Samsung i620
#8704
Samsung i640
#8740Category Breakdown
Samsung i620
Samsung i640
Performance
26.925.9
Camera
39.639.6
Display
22.122.1
Battery
12.310.3
Build
16.814.4
Connectivity
11.710.7
Audio
8.98.9
Overall
14.414.3
Summary
- The Samsung i620 and i640 both feature a TFT display, but the i640 has a slightly larger 2.4-inch screen compared to the i620's 2.2 inches, although both share the same resolution of 320 x 240 pixels.
- In terms of performance, the i640 is equipped with a faster 416 MHz Intel XScale CPU, while the i620 runs on a 220 MHz ARM926EJ-S.
- Both devices have a 2 MP rear camera with video capabilities, but neither offers optical image stabilization or a front-facing camera.
- The i620 has a larger 1200 mAh battery, compared to the i640's 1000 mAh, which may provide better longevity.
- Build quality is similar, with the i620 being slightly lighter at 126.2g versus the i640's 148g, and both run on Microsoft Windows Mobile 6.0 Standard Edition, offering a comparable software experience.
Side-by-side Specification Comparison
Samsung i620
Samsung i640
General
Release Date
2007
2008
Announced
2007
2008
Description
N/A
N/A
Display
Size
2.2"
2.4"
Type
TFT, 65K colors
TFT, 65K colors
Resolution
320 x 240 pixels, 4:3 ratio (~182 ppi density)
320 x 240 pixels, 4:3 ratio (~167 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
TI OMAP 1710
N/A
CPU
220 MHz ARM926EJ-S
32-bit Intel XScale PXA270 416 MHz
GPU
N/A
N/A
Memory
80MB 64MB RAM 128MB ROM
64MB RAM, 128MB ROM
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSD (dedicated slot)
Camera
Main Camera
2 MP
2 MP
Main Camera Features
LED flash
N/A
Front Camera
VGA videocall camera
VGA videocall camera
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1200 mAh
1000 mAh
Battery Details
Removable Li-Ion 1200 mAh battery
Removable Li-Ion 1000 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
94.9 x 59.3 x 16.3 mm (3.74 x 2.33 x 0.64 in)
94.4 x 61 x 16.9 mm (3.72 x 2.40 x 0.67 in)
Weight
126.2 g
148 g
Materials
N/A
N/A
Colors
Silver, Black, Pink
Silver
Foldable
✗
✗
SAR
0.33 W/kg (head) 0.29 W/kg (body)
1.18 W/kg (head) 1.12 W/kg (body)
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 1.8 Mbps
HSPA 3.6/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.0, A2DP
2.0
NFC
✗
✗
USB
miniUSB 2.0
1.1
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
Microsoft Windows Mobile 6.0 Standard Edition
Microsoft Windows Mobile 6.0 Standard
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A