Category Breakdown
Amoi A675
Samsung Comment 2 R390C
Performance
58.861.0
Camera
41.941.9
Display
57.057.0
Battery
43.543.5
Build
70.870.8
Overall
53.153.8
Summary
- The Amoi A675 features a compact build with dimensions of 93.2 x 46.3 x 23.3 mm and weighs 101.4g, while the Samsung Comment 2 R390C is larger at 110 x 61 x 10.9 mm and lighter at 95g.
- The A675 has a 2.0" TFT display with a resolution of 320 x 240 pixels, whereas the R390C offers a slightly larger 2.4" TFT display with the same resolution but a lower pixel density of ~167 ppi.
- In terms of performance, the A675 has 128MB of RAM compared to the R390C's 256MB.
- Both phones have a 2 MP rear camera without OIS, but the R390C can record video at a lower resolution of 176x144.
- The A675 is equipped with a 720mAh battery, while the R390C has a larger 1000mAh battery.
- Both devices lack advanced software features, with the A675 not supporting a headphone jack while the R390C includes one.
Side-by-side Specification Comparison
Amoi A675
Samsung Comment 2 R390C
General
Release Date
2006
2012
Announced
2006
2012
Description
N/A
For CricketAlso known as Samsung Freeform 4 for U.S. Cellular
Display
Size
2"
2.4"
Type
TFT, 65K colors
TFT, 256K colors
Resolution
320 x 240 pixels, 4:3 ratio (~200 ppi density)
320 x 240 pixels, 4:3 ratio (~167 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
128MB
256MB
Expandable Storage
✗
✗
Card Slot
No
microSDHC (dedicated slot)
Camera
Main Camera
2 MP
2 MP
Main Camera Details
2 MP
2 MP
Front Camera
N/A
N/A
Front Camera Details
N/A
N/A
Video Recording
Yes
176x144
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
720 mAh
1000 mAh
Battery Details
Removable Li-Ion 720 mAh battery
Li-Ion 1000 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
93.2 x 46.3 x 23.3 mm (3.67 x 1.82 x 0.92 in)
110 x 61 x 10.9 mm (4.33 x 2.40 x 0.43 in)
Weight
101.4 g
95 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM
CDMA
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
Yes
2.1, A2DP
NFC
✗
✗
USB
miniUSB
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
No
No
Software
Operating System
N/A
N/A
OS Version
N/A
N/A
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
Yes
Audio Jack
No
Yes

