Category Breakdown
Samsung D870
Samsung U100
Performance
29.128.9
Camera
39.610.9
Display
32.331.7
Battery
1.64.4
Build
0.216.8
Connectivity
8.57.0
Audio
0.08.9
Overall
13.011.7
Summary
- The Samsung D870 features a slightly larger 2.1-inch TFT display with a resolution of 240 x 320 pixels, providing a higher pixel density compared to the 1.93-inch display of the Samsung U100, which has a resolution of 220 x 176 pixels.
- In terms of performance, the D870 has 80MB of storage and 80GB of RAM, while the U100 offers 70MB of storage and 70GB of RAM.
- Both phones have a 3.15 MP rear camera without OIS, but the U100 supports CIF video recording, whereas the D870 does not specify video capabilities.
- The D870 has a heavier build at 93g and dimensions of 103.5 x 51 x 13 mm, compared to the lighter U100 at 57g and slimmer profile of 105.5 x 50 x 5.9 mm.
- Battery capacity is significantly higher in the U100 at 690mAh, while the D870 lacks a specified battery capacity.
- Both devices lack advanced software features and connectivity options like WiFi and 5G.
Side-by-side Specification Comparison
Samsung D870
Samsung U100
General
Release Date
2006
2007
Announced
2006
2007
Description
N/A
Ultra Edition II - Ultra Edition 5.9
Display
Size
2.1"
1.93"
Type
TFT, 256K colors
TFT, 256K colors
Resolution
240 x 320 pixels, 4:3 ratio (~190 ppi density)
220 x 176 pixels (~146 ppi density)
PPI
240
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
80MB
70MB
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
No
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Features
LED flash
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
CIF
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
N/A
690 mAh
Battery Details
Removable battery
Removable Li-Ion 690 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
103.5 x 51 x 13 mm (4.07 x 2.01 x 0.51 in)
105.5 x 50 x 5.9 mm (4.15 x 1.97 x 0.23 in)
Weight
93 g
57 g
Materials
N/A
N/A
Colors
Black
Blue/Violet, Gray/Black, Gold
Foldable
✗
✗
SAR
N/A
0.77 W/kg (head) 0.59 W/kg (body)
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
Yes
2.0, A2DP
NFC
✗
✗
USB
Proprietary
2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
Yes
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

