Category Breakdown
Amoi F620
VK Mobile VK4100
Performance
58.858.8
Camera
41.841.8
Display
48.348.3
Battery
43.543.5
Build
70.870.8
Overall
51.351.3
Summary
- The Amoi F620 and VK Mobile VK4100 both feature basic build quality typical of 2006 mobile phones, but differ in dimensions and weight, with the F620 being smaller and lighter.
- The F620 has a 1.5-inch display with a resolution of 128 x 128 pixels, while the VK4100 offers a slightly larger 1.8-inch display at 128 x 160 pixels, resulting in a lower pixel density.
- Both devices are equipped with 128MB of storage and RAM, but neither excels in performance due to their limited specifications.
- Camera capabilities are minimal on both, featuring only VGA quality without video recording.
- The F620 has a 720mAh battery, whereas the VK4100's battery capacity is unspecified.
- Connectivity options differ slightly, with the VK4100 supporting Bluetooth, while the F620 does not.
- Both devices lack advanced software features and modern connectivity options.
Side-by-side Specification Comparison
Amoi F620
VK Mobile VK4100
General
Release Date
2006
2006
Announced
2006
2006
Description
N/A
N/A
Display
Size
1.5"
1.8"
Type
TFT, 256K colors
TFT, 256K colors
Resolution
128 x 128 pixels, 1:1 ratio (~121 ppi density)
128 x 160 pixels (~114 ppi density)
PPI
128
128
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
128MB
Expandable Storage
✗
✓
Card Slot
No
Yes
Camera
Main Camera
N/A
N/A
Main Camera Details
VGA
VGA
Front Camera
N/A
N/A
Front Camera Details
N/A
N/A
Video Recording
No
No
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
720 mAh
N/A
Battery Details
Removable Li-Ion 720 mAh battery
Removable Li-Ion battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
87 x 46 x 23 mm (3.43 x 1.81 x 0.91 in)
104 x 52 x 25.9 mm (4.09 x 2.05 x 1.02 in)
Weight
80 g
N/A
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Silver pink, Silver blue
Black
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
No
Yes
NFC
✗
✗
USB
miniUSB 1.1
Proprietary
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
No
Audio Jack
No
No

