Category Breakdown
Amoi E850
Samsung R351 Freeform
Performance
25.524.8
Camera
39.639.6
Display
10.231.7
Battery
11.610.3
Build
0.215.0
Connectivity
4.015.3
Audio
0.08.9
Overall
10.216.3
Summary
- The Amoi E850 features a slightly larger 2.4-inch TFT resistive touchscreen with a resolution of 204 x 320 pixels, offering a higher pixel density than the Samsung R351 Freeform's 2.2-inch TFT display at 220 x 176 pixels.
- In terms of performance, the E850 is powered by a 312 MHz Intel XScale CPU with 64MB RAM, while the R351 has a lower RAM of 55MB.
- The E850's camera is superior with a 2 MP rear sensor compared to the R351's 1.3 MP, although both lack a front-facing camera.
- The E850 has a slightly larger 1100 mAh battery compared to the R351's 1000 mAh, but both devices do not support fast or wireless charging.
- The E850 runs on Microsoft Windows Mobile 5.0, while the R351's operating system is unspecified, which may affect the overall software experience.
- Build quality-wise, the E850 is thicker at 20 mm compared to the R351's 13 mm, but the R351 is lighter at 103 g versus the E850's 108 g.
Side-by-side Specification Comparison
Amoi E850
Samsung R351 Freeform
General
Release Date
2006
2009
Announced
2006
2009
Description
N/A
For U.S. CellularAlso known as Samsung LINK, Samsung R350 Freeform
Display
Size
2.4"
2.2"
Type
TFT resistive touchscreen, 256K colors (65K effective)
TFT, 256K colors
Resolution
204 x 320 pixels (~158 ppi density)
220 x 176 pixels (~128 ppi density)
PPI
204
220
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
Intel XScale PXA 272 312 MHz
N/A
GPU
N/A
N/A
Memory
64MB RAM, 128MB ROM
55MB
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSD (dedicated slot)
Camera
Main Camera
2 MP
1.3 MP
Main Camera Features
LED flash
N/A
Front Camera
N/A
N/A
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
1100 mAh
1000 mAh
Battery Details
Removable Li-Ion 1100 mAh battery
Removable Li-Ion 1000 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
102 x 54 x 20 mm (4.02 x 2.13 x 0.79 in)
112 x 61 x 13 mm (4.41 x 2.40 x 0.51 in)
Weight
108 g
103 g
Materials
N/A
N/A
Colors
Black
Black, Red
Foldable
✗
✗
SAR
N/A
1.01 W/kg (head) 0.53 W/kg (body)
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM
CDMA / CDMA2000
Network Speed
N/A
Yes, 384 kbps
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
1.2
2.0, A2DP
NFC
✗
✗
USB
1.1
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
Yes
Audio Jack
No
No
Software & Security
Operating System
Microsoft Windows Mobile 5.0 for PocketPC Phone Edition
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

