Buying Support
Welcome to PB Tech Australia. All prices shown are in $AUD and include GST.. All prices are in $AUD and include GST..

Generating Print Page

Refurbished Laptops

Refurbished Laptops
Categories
Settings
My PB Tech Store
Filter and sort

Filters

Featured In
  • Show All
  • Hot deals
  • New arrivals
  • Pre-order
  • Expert picks
Price (+GST) (inc GST)
$181.82 $200.00 - $1,272.73 $1,400.00
Brand
Operating System
CPU Family
Memory Size
4 GB - 32 GB
SSD Capacity
32 GB - 1,000 GB
Screen Size
13 inches - 15 inches
WiFi
Condition
Warranty
Optical Drive
HDD Capacity
1,000 GB - 1,000 GB
Show more filters Show less filters
Reset all filters Clear filters
152 products Page 7 of 8
Items per page
Sort by Sort products by
Screen Size: 13.0 inches - 15.0 inches
Dell Latitude 7520 15.6" FHD Touch Laptop (A-Grade Refurbished) Intel Core i7-1185G7 - 16GB RAM - 512GB SSD - Windows 11 Pro - Reconditioned by PBTech - 1 Year Warranty
CLEARANCE
Wishlist Compare
PB Tech price
PB Tech price
$804 .49
$804.49
$884 .94
$884.94
Excl GST
Wishlist Compare

Dell Latitude 7520 15.6" FHD Touch Laptop (A-Grade Refurbished)

Intel Core i7-1185G7 - 16GB RAM - 512GB SSD - Windows 11 Pro - Reconditioned by PBTech - 1 Year Warranty
Operating System:
Windows 11 Pro
CPU Family:
Intel Core i7
Memory Size:
16GB
SSD Capacity:
512GB
Screen Size:
14 inches
WiFi:
Yes
Condition:
A-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKDEL75200
Part #:
EXNBKDEL75200
Hurry, only 1 unit left!
Ships on 03 Jul
PB Tech price
PB Tech price
$804 .49
$804.49
$884 .94
$884.94
Excl GST
Hurry, only 1 unit left!
Ships on 03 Jul
Wishlist Compare
Dell Latitude 5410 14" FHD Laptop (B-Grade Refurbished) Intel Core i7-10610U - 8GB RAM - 256GB SSD - Win11 Pro - Reconditioned by PBTech - 1 Year Warranty
Wishlist Compare
PB Tech price
PB Tech price
$525 .93
$525.93
$578 .52
$578.52
Excl GST
Wishlist Compare

Dell Latitude 5410 14" FHD Laptop (B-Grade Refurbished)

Intel Core i7-10610U - 8GB RAM - 256GB SSD - Win11 Pro - Reconditioned by PBTech - 1 Year Warranty
Operating System:
Windows 11 Pro
CPU Family:
Intel Core i7
Memory Size:
8GB
SSD Capacity:
256GB
Screen Size:
14 inches
WiFi:
Yes
Condition:
B-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKDEL54109BG
Part #:
EXNBKDEL54109BG
Hurry, only 1 unit left!
Ships on 03 Jul
PB Tech price
PB Tech price
$525 .93
$525.93
$578 .52
$578.52
Excl GST
Hurry, only 1 unit left!
Ships on 03 Jul
Wishlist Compare
HP EliteBook 830 G7 13.3" FHD Notebook (A-Grade Refurbished) Intel Core i5-10210U - 8GB RAM - 256GB SSD - Windows 11 Pro - Reconditioned by PBTech - 1 Year Warranty
CLEARANCE
Wishlist Compare
PB Tech price
PB Tech price
$491 .02
$491.02
$540 .12
$540.12
Excl GST
Wishlist Compare

HP EliteBook 830 G7 13.3" FHD Notebook (A-Grade Refurbished)

Intel Core i5-10210U - 8GB RAM - 256GB SSD - Windows 11 Pro - Reconditioned by PBTech - 1 Year Warranty
Operating System:
Windows 11 Pro
CPU Family:
Intel Core i5
Memory Size:
8GB
SSD Capacity:
256GB
Screen Size:
13.3 inches
WiFi:
Yes
Condition:
A-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKHP083075
Part #:
EXNBKHP083075
Hurry, only 2 units left!
Ships on 03 Jul
PB Tech price
PB Tech price
$491 .02
$491.02
$540 .12
$540.12
Excl GST
Hurry, only 2 units left!
Ships on 03 Jul
Wishlist Compare
Dell Latitude 9510 14" FHD Laptop (B-Grade Refurbished) Intel Core i7-10810U - 16GB RAM - 512GB SSD - Win11 Home - Reconditioned by PB Tech - 1 Year Warranty (RTB)
CLEARANCE
Wishlist Compare
PB Tech price
PB Tech price
$525 .93
$525.93
$578 .52
$578.52
Excl GST
Wishlist Compare

Dell Latitude 9510 14" FHD Laptop (B-Grade Refurbished)

Intel Core i7-10810U - 16GB RAM - 512GB SSD - Win11 Home - Reconditioned by PB Tech - 1 Year Warranty (RTB)
Operating System:
Windows 11 Home
CPU Family:
Intel Core i7
Memory Size:
16GB
SSD Capacity:
512GB
Screen Size:
14 inches
WiFi:
Yes
Condition:
B-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKDEL95100BG
Part #:
EXNBKDEL95100BG
Hurry, only 1 unit left!
Ships on 03 Jul
PB Tech price
PB Tech price
$525 .93
$525.93
$578 .52
$578.52
Excl GST
Hurry, only 1 unit left!
Ships on 03 Jul
Wishlist Compare
HP Elitebook X360 830 G8 13.3" FHD Touch Convertible Notebook (B Grade Refurbished) Intel Core i5-1135G7 - 16GB RAM - 256GB SSD - 4G LTE - Win11 Pro - Reconditioned by PBTech - 1 Year Warranty
Wishlist Compare
PB Tech price
PB Tech price
$560 .84
$560.84
$616 .92
$616.92
Excl GST
Wishlist Compare

HP Elitebook X360 830 G8 13.3" FHD Touch Convertible Notebook (B Grade Refurbished)

Intel Core i5-1135G7 - 16GB RAM - 256GB SSD - 4G LTE - Win11 Pro - Reconditioned by PBTech - 1 Year Warranty
Operating System:
Windows 11 Pro
CPU Family:
Intel Core i5
Memory Size:
16GB
SSD Capacity:
256GB
Screen Size:
13.3 inches
WiFi:
Yes
Condition:
B-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKHP3608315BG
Part #:
EXNBKHP3608315BG
Ships on 03 Jul
PB Tech price
PB Tech price
$560 .84
$560.84
$616 .92
$616.92
Excl GST
Ships on 03 Jul
Wishlist Compare
Dell Latitude 5430 14" FHD Laptop (B-Grade Refurbished) Intel Core i5-1235U - 16GB RAM - 512GB SSD - Windows 11 Home - Reconditioned by PBTech - 1 Year Warranty
CLEARANCE
Wishlist Compare
PB Tech price
PB Tech price
$560 .84
$560.84
$616 .92
$616.92
Excl GST
Wishlist Compare

Dell Latitude 5430 14" FHD Laptop (B-Grade Refurbished)

Intel Core i5-1235U - 16GB RAM - 512GB SSD - Windows 11 Home - Reconditioned by PBTech - 1 Year Warranty
Operating System:
Windows 11 Home
CPU Family:
Intel Core i5
Memory Size:
16GB
SSD Capacity:
512GB
Screen Size:
14 inches
WiFi:
Yes
Condition:
B-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKDEL54301BG
Part #:
EXNBKDEL54301BG
Ships on 03 Jul
PB Tech price
PB Tech price
$560 .84
$560.84
$616 .92
$616.92
Excl GST
Ships on 03 Jul
Wishlist Compare
Dell Latitude 5330 13.3" FHD Touch Business Laptop (A-Grade Refurbished) Intel Core i5-1235U - 16GB RAM - 512GB SSD - Win11 Pro - Recondirioned by PBTech - 1 Year Warranty
Wishlist Compare
PB Tech price
PB Tech price
$635 .31
$635.31
$698 .84
$698.84
Excl GST
Wishlist Compare

Dell Latitude 5330 13.3" FHD Touch Business Laptop (A-Grade Refurbished)

Intel Core i5-1235U - 16GB RAM - 512GB SSD - Win11 Pro - Recondirioned by PBTech - 1 Year Warranty
Operating System:
Windows 11 Pro
CPU Family:
Intel Core i5
Memory Size:
16GB
SSD Capacity:
512GB
Screen Size:
13.3 inches
WiFi:
Yes
Condition:
A-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKDEL5330
Part #:
EXNBKDEL5330
Hurry, only 1 unit left!
Ships on 03 Jul
PB Tech price
PB Tech price
$635 .31
$635.31
$698 .84
$698.84
Excl GST
Hurry, only 1 unit left!
Ships on 03 Jul
Wishlist Compare
Dell Latitude 5430 14" FHD Laptop (A-Grade Refurbished) Intel Core i5-1235U - 8GB RAM - 256GB SSD - Windows 11 Pro - Reconditioned by PBTech - 1 Year Warranty
Wishlist Compare
PB Tech price
PB Tech price
$595 .75
$595.75
$655 .32
$655.32
Excl GST
Wishlist Compare

Dell Latitude 5430 14" FHD Laptop (A-Grade Refurbished)

Intel Core i5-1235U - 8GB RAM - 256GB SSD - Windows 11 Pro - Reconditioned by PBTech - 1 Year Warranty
Operating System:
Windows 11 Pro
CPU Family:
Intel Core i5
Memory Size:
8GB
SSD Capacity:
256GB
Screen Size:
14 inches
WiFi:
Yes
Condition:
A-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKDEL54305
Part #:
EXNBKDEL54305
Ships on 03 Jul
PB Tech price
PB Tech price
$595 .75
$595.75
$655 .32
$655.32
Excl GST
Ships on 03 Jul
Wishlist Compare
Dell Latitude 5320 13.3" FHD Touch 2-in-1 Laptop (A-Grade Refurbished) Intel Core i5-1135G7 - 16GB RAM - 512GB SSD - Win11 Home - Recondirioned by PBTech - 1 Year Warranty
CLEARANCE
Wishlist Compare
PB Tech price
PB Tech price
$630 .66
$630.66
$693 .73
$693.73
Excl GST
Wishlist Compare

Dell Latitude 5320 13.3" FHD Touch 2-in-1 Laptop (A-Grade Refurbished)

Intel Core i5-1135G7 - 16GB RAM - 512GB SSD - Win11 Home - Recondirioned by PBTech - 1 Year Warranty
Operating System:
Windows 11 Home
CPU Family:
Intel Core i5
Memory Size:
16GB
SSD Capacity:
256GB
Screen Size:
13.3 inches
WiFi:
Yes
Condition:
A-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKDEL532000
Part #:
EXNBKDEL532000
Hurry, only 2 units left!
Ships on 03 Jul
PB Tech price
PB Tech price
$630 .66
$630.66
$693 .73
$693.73
Excl GST
Hurry, only 2 units left!
Ships on 03 Jul
Wishlist Compare
Dell Latitude 5420 14" FHD Laptop (B-Grade Refurbished) Intel Core i5-1135G7 - 8GB RAM - 256GB SSD - Windows 11 Home - Reconditioned by PBTech - 1 Year Warranty
CLEARANCE
Wishlist Compare
PB Tech price
PB Tech price
$491 .02
$491.02
$540 .12
$540.12
Excl GST
Wishlist Compare

Dell Latitude 5420 14" FHD Laptop (B-Grade Refurbished)

Intel Core i5-1135G7 - 8GB RAM - 256GB SSD - Windows 11 Home - Reconditioned by PBTech - 1 Year Warranty
Operating System:
Windows 11 Home
CPU Family:
Intel Core i5
Memory Size:
8GB
SSD Capacity:
256GB
Screen Size:
14 inches
WiFi:
Yes
Condition:
B-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKDEL542070BG
Part #:
EXNBKDEL542070BG
Hurry, only 3 units left!
Ships on 03 Jul
PB Tech price
PB Tech price
$491 .02
$491.02
$540 .12
$540.12
Excl GST
Hurry, only 3 units left!
Ships on 03 Jul
Wishlist Compare
HP Elite X2 G8 13" FHD Touch Convertible Notebook (A-Grade Refurbished) Intel Core i5-1145G7 - 8GB RAM - 256GB SSD - Includes Keyboard - NO-OPTICAL - Windows 11 Pro - Reconditioned by PBTech - 1 Year Warranty
CLEARANCE
Wishlist Compare
PB Tech price
PB Tech price
$602 .87
$602.87
$663 .16
$663.16
Excl GST
Wishlist Compare

HP Elite X2 G8 13" FHD Touch Convertible Notebook (A-Grade Refurbished)

Intel Core i5-1145G7 - 8GB RAM - 256GB SSD - Includes Keyboard - NO-OPTICAL - Windows 11 Pro - Reconditioned by PBTech - 1 Year Warranty
Operating System:
Windows 11 Pro
CPU Family:
Intel Core i5
Memory Size:
8GB
SSD Capacity:
256GB
Screen Size:
13 inches
WiFi:
Yes
Condition:
A-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKHP1012085
Part #:
EXNBKHP1012085
Hurry, only 2 units left!
Ships on 03 Jul
PB Tech price
PB Tech price
$602 .87
$602.87
$663 .16
$663.16
Excl GST
Hurry, only 2 units left!
Ships on 03 Jul
Wishlist Compare
Dell Latitude 5410 14" FHD Laptop (B-Grade Refurbished) Intel Core i5 10210U - 8GB RAM - 256GB SSD - Win11 Pro - Reconditioned by PB Tech - 1 Year Warranty
CLEARANCE
Wishlist Compare
PB Tech price
PB Tech price
$421 .20
$421.20
$463 .32
$463.32
Excl GST
Wishlist Compare

Dell Latitude 5410 14" FHD Laptop (B-Grade Refurbished)

Intel Core i5 10210U - 8GB RAM - 256GB SSD - Win11 Pro - Reconditioned by PB Tech - 1 Year Warranty
Operating System:
Windows 11 Pro
CPU Family:
Intel Core i5
Memory Size:
8GB
SSD Capacity:
256GB
Screen Size:
14 inches
WiFi:
Yes
Condition:
B-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKDEL54100BG
Part #:
EXNBKDEL54100BG
Hurry, only 5 units left!
Ships on 03 Jul
PB Tech price
PB Tech price
$421 .20
$421.20
$463 .32
$463.32
Excl GST
Hurry, only 5 units left!
Ships on 03 Jul
Wishlist Compare
HP Elite X2 G8 13" FHD Touch Convertible Notebook (A-Grade Refurbished) Intel Core i7-1185G7 - 16GB RAM - 512GB SSD - Includes Keyboard - NO-OPTICAL - Win11 Pro - Reconditioned by PBTech - 1 Year Warranty
CLEARANCE
Wishlist Compare
PB Tech price
PB Tech price
$770 .29
$770.29
$847 .32
$847.32
Excl GST
Wishlist Compare

HP Elite X2 G8 13" FHD Touch Convertible Notebook (A-Grade Refurbished)

Intel Core i7-1185G7 - 16GB RAM - 512GB SSD - Includes Keyboard - NO-OPTICAL - Win11 Pro - Reconditioned by PBTech - 1 Year Warranty
Operating System:
Windows 11 Pro
CPU Family:
Intel Core i7
Memory Size:
16GB
SSD Capacity:
512GB
Screen Size:
13 inches
WiFi:
Yes
Condition:
A-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKHP101207
Part #:
EXNBKHP101207
Hurry, only 1 unit left!
Ships on 03 Jul
PB Tech price
PB Tech price
$770 .29
$770.29
$847 .32
$847.32
Excl GST
Hurry, only 1 unit left!
Ships on 03 Jul
Wishlist Compare
Dell Latitude 5420 14" FHD Laptop (A-Grade Refurbished) Intel Core i7-1185G7 - 8GB RAM - 256GB SSD - Win11 Pro - Reconditioned by PBTech - 1 Year Warranty
Wishlist Compare
PB Tech price
PB Tech price
$694 .06
$694.06
$763 .47
$763.47
Excl GST
Wishlist Compare

Dell Latitude 5420 14" FHD Laptop (A-Grade Refurbished)

Intel Core i7-1185G7 - 8GB RAM - 256GB SSD - Win11 Pro - Reconditioned by PBTech - 1 Year Warranty
Operating System:
Windows 11 Pro
CPU Family:
Intel Core i7
Memory Size:
8GB
SSD Capacity:
256GB
Screen Size:
14 inches
WiFi:
Yes
Condition:
A-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKDEL542080
Part #:
EXNBKDEL542080
Hurry, only 2 units left!
Ships on 03 Jul
PB Tech price
PB Tech price
$694 .06
$694.06
$763 .47
$763.47
Excl GST
Hurry, only 2 units left!
Ships on 03 Jul
Wishlist Compare
Dell Latitude 5420 14" FHD Laptop (A-Grade Refurbished) Intel Core i5-1135G7 - 8GB RAM - 256GB SSD - Windows 11 Pro - Reconditioned by PBTech - 1 Year Warranty
Wishlist Compare
PB Tech price
PB Tech price
$560 .84
$560.84
$616 .92
$616.92
Excl GST
Wishlist Compare

Dell Latitude 5420 14" FHD Laptop (A-Grade Refurbished)

Intel Core i5-1135G7 - 8GB RAM - 256GB SSD - Windows 11 Pro - Reconditioned by PBTech - 1 Year Warranty
Operating System:
Windows 11 Pro
CPU Family:
Intel Core i5
Memory Size:
8GB
SSD Capacity:
256GB
Screen Size:
14 inches
WiFi:
Yes
Condition:
A-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKDEL542071
Part #:
EXNBKDEL542071
Ships on 03 Jul
PB Tech price
PB Tech price
$560 .84
$560.84
$616 .92
$616.92
Excl GST
Ships on 03 Jul
Wishlist Compare
Toshiba Portege X-30L-J 13.3" FHD Touch Laptop (A-Grade Refurbished) Intel Core i5-1135G7 - 8GB RAM - 256GB SSD - Win11 Pro (Upgraded) - Reconditioned by PB Tech - 3 Year Warranty
CLEARANCE
Wishlist Compare
PB Tech price
PB Tech price
$529 .34
$529.34
$582 .27
$582.27
Excl GST
Wishlist Compare

Toshiba Portege X-30L-J 13.3" FHD Touch Laptop (A-Grade Refurbished)

Intel Core i5-1135G7 - 8GB RAM - 256GB SSD - Win11 Pro (Upgraded) - Reconditioned by PB Tech - 3 Year Warranty
Operating System:
Windows 11 Pro
CPU Family:
Intel Core i5
Memory Size:
8GB
SSD Capacity:
256GB
Screen Size:
13.3 inches
WiFi:
Yes
Condition:
A-Grade Refurbished
Warranty:
3 Years
MPN:
EXNBKTOS30333
Part #:
EXNBKTOS30333
Hurry, only 1 unit left!
Ships on 03 Jul
PB Tech price
PB Tech price
$529 .34
$529.34
$582 .27
$582.27
Excl GST
Hurry, only 1 unit left!
Ships on 03 Jul
Wishlist Compare
Dell Latitude 5420 14" FHD Laptop (B-Grade Refurbished) Intel Core i5-1135G7 - 8GB RAM - 256GB SSD - Windows 11 Pro - Reconditioned by PBTech - 1 Year Warranty
Wishlist Compare
PB Tech price
PB Tech price
$491 .02
$491.02
$540 .12
$540.12
Excl GST
Wishlist Compare

Dell Latitude 5420 14" FHD Laptop (B-Grade Refurbished)

Intel Core i5-1135G7 - 8GB RAM - 256GB SSD - Windows 11 Pro - Reconditioned by PBTech - 1 Year Warranty
Operating System:
Windows 11 Pro
CPU Family:
Intel Core i5
Memory Size:
8GB
SSD Capacity:
256GB
Screen Size:
14 inches
WiFi:
Yes
Condition:
B-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKDEL542071BG
Part #:
EXNBKDEL542071BG
Ships on 03 Jul
PB Tech price
PB Tech price
$491 .02
$491.02
$540 .12
$540.12
Excl GST
Ships on 03 Jul
Wishlist Compare
HP Elitebook X360 830 G8 13.3" FHD Touch Convertible Notebook (A Grade Refurbished) Intel Core i5-1135G7 - 8GB RAM - 256GB SSD - Win11 Pro - Reconditioned by PBTech - 1 Year Warranty
Wishlist Compare
PB Tech price
PB Tech price
$560 .15
$560.15
$616 .16
$616.16
Excl GST
Wishlist Compare

HP Elitebook X360 830 G8 13.3" FHD Touch Convertible Notebook (A Grade Refurbished)

Intel Core i5-1135G7 - 8GB RAM - 256GB SSD - Win11 Pro - Reconditioned by PBTech - 1 Year Warranty
Operating System:
Windows 11 Pro
CPU Family:
Intel Core i5
Memory Size:
8GB
SSD Capacity:
256GB
Screen Size:
13.3 inches
WiFi:
Yes
Condition:
A-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKHP3608303
Part #:
EXNBKHP3608303
Ships on 03 Jul
PB Tech price
PB Tech price
$560 .15
$560.15
$616 .16
$616.16
Excl GST
Ships on 03 Jul
Wishlist Compare
HP EliteBook 840 G3 14" FHD Laptop (B-Grade Refurbished) Intel Core i5 6300U - 8GB RAM - 256GB SSD - Win11 Pro (Upgraded) - Reconditioned by PB Tech - 1 Year Warranty
CLEARANCE
Wishlist Compare
PB Tech price
PB Tech price
$253 .78
$253.78
$279 .16
$279.16
Excl GST
Wishlist Compare

HP EliteBook 840 G3 14" FHD Laptop (B-Grade Refurbished)

Intel Core i5 6300U - 8GB RAM - 256GB SSD - Win11 Pro (Upgraded) - Reconditioned by PB Tech - 1 Year Warranty
Operating System:
Windows 11 Pro
CPU Family:
Intel Core i5
Memory Size:
8GB
SSD Capacity:
256GB
Screen Size:
14 inches
WiFi:
Not Specified
Condition:
B-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKHP083075BG
Part #:
EXNBKHP083075BG
Hurry, only 1 unit left!
Ships on 03 Jul
PB Tech price
PB Tech price
$253 .78
$253.78
$279 .16
$279.16
Excl GST
Hurry, only 1 unit left!
Ships on 03 Jul
Wishlist Compare
Dell Latitude 5410 14" FHD Laptop (A-Grade Refurbished) Intel Core i5 10210U - 8GB RAM - 256GB SSD - Win11 Home - Reconditioned by PB Tech - 1 Year Warranty
CLEARANCE
Wishlist Compare
PB Tech price
PB Tech price
$476 .77
$476.77
$524 .45
$524.45
Excl GST
Wishlist Compare

Dell Latitude 5410 14" FHD Laptop (A-Grade Refurbished)

Intel Core i5 10210U - 8GB RAM - 256GB SSD - Win11 Home - Reconditioned by PB Tech - 1 Year Warranty
Operating System:
Windows 11 Home
CPU Family:
Intel Core i5
Memory Size:
8GB
SSD Capacity:
256GB
Screen Size:
14 inches
WiFi:
Yes
Condition:
A-Grade Refurbished
Warranty:
1 Year
MPN:
EXNBKDEL54103
Part #:
EXNBKDEL54103
Hurry, only 4 units left!
Ships on 03 Jul
PB Tech price
PB Tech price
$476 .77
$476.77
$524 .45
$524.45
Excl GST
Hurry, only 4 units left!
Ships on 03 Jul
Wishlist Compare