Samsung U100
#9699
Samsung X820
#9925Category Breakdown
Samsung U100
Samsung X820
Performance
28.929.1
Camera
10.910.9
Display
31.731.7
Battery
4.44.0
Build
16.815.5
Connectivity
7.04.1
Audio
8.98.9
Overall
11.711.1
Summary
- The Samsung U100 features a slightly larger display at 1.93 inches compared to the 1.8 inches of the Samsung X820, both with the same resolution but the U100 has a higher pixel density.
- In terms of performance, the U100 has 70MB of storage and 70MB of RAM, while the X820 offers 80MB of storage and 80MB of RAM, providing a marginally better performance.
- The U100's camera is superior with 3.15 MP compared to the X820's 2 MP, although both lack advanced features like OIS.
- The U100 also has a larger battery capacity at 690 mAh versus the X820's 630 mAh.
- Both devices run on basic software without advanced features, and neither has wireless charging or water resistance.
- The U100 is lighter at 57g compared to the X820's 66g, contributing to a more portable design.
Side-by-side Specification Comparison
Samsung U100
Samsung X820
General
Release Date
2007
2006
Announced
2007
2006
Description
Ultra Edition II - Ultra Edition 5.9
N/A
Display
Size
1.93"
1.8"
Type
TFT, 256K colors
TFT, 256K colors
Resolution
220 x 176 pixels (~146 ppi density)
220 x 176 pixels (~157 ppi density)
PPI
220
220
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
70MB
80MB
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
3.15 MP
2 MP
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
CIF
CIF
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
690 mAh
630 mAh
Battery Details
Removable Li-Ion 690 mAh battery
Removable Li-Po 630 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
105.5 x 50 x 5.9 mm (4.15 x 1.97 x 0.23 in)
113 x 50 x 6.9 mm (4.45 x 1.97 x 0.27 in)
Weight
57 g
66 g
Materials
N/A
N/A
Colors
Blue/Violet, Gray/Black, Gold
Black/Blue, Silver, Pink
Foldable
✗
✗
SAR
0.77 W/kg (head) 0.59 W/kg (body)
1.19 W/kg (head) 0.28 W/kg (body)
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.0, A2DP
1.2, A2DP
NFC
✗
✗
USB
2.0
Proprietary
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A