Category Breakdown
BenQ A520
VK Mobile VK2100
Performance
54.354.3
Camera
41.80.0
Display
60.360.3
Battery
43.543.5
Build
70.870.8
Overall
52.441.9
Summary
- The BenQ A520 features a compact build with dimensions of 82.5 x 44.8 x 22.6 mm and weighs 96g, while the VK Mobile VK2100 is lighter at 48g and slimmer at 93 x 49 x 9.3 mm.
- The A520 has a 1.5-inch OLED display with a resolution of 128 x 128 pixels, whereas the VK2100 offers a slightly larger OLED display at 128 x 160 pixels with 256K colors.
- Both devices have 2GB of RAM, but the VK2100 provides more storage at 2GB compared to the A520's 2MB.
- Neither phone has a rear camera or video capabilities, and both lack advanced camera features.
- The A520 has a 700mAh battery, while the VK2100 has a slightly larger 790mAh battery.
- In terms of software experience, both devices do not support modern connectivity options like WiFi or 5G, but the VK2100 includes Bluetooth, which the A520 does not.
Side-by-side Specification Comparison
BenQ A520
VK Mobile VK2100
General
Release Date
2005
2005
Announced
2005
2005
Description
N/A
N/A
Display
Size
1.5"
N/A
Type
OLED, 65K colors
OLED, 256K colors
Resolution
128 x 128 pixels, 1:1 ratio (~121 ppi density)
128 x 160 pixels
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
2MB
2GB
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
N/A
N/A
Main Camera Details
VGA
N/A
Front Camera
N/A
N/A
Front Camera Details
N/A
N/A
Video Recording
No
N/A
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
700 mAh
790 mAh
Battery Details
Removable Li-Ion 700 mAh battery
Removable Li-Ion 790 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
82.5 x 44.8 x 22.6 mm (3.25 x 1.76 x 0.89 in)
93 x 49 x 9.3 mm (3.66 x 1.93 x 0.37 in)
Weight
96 g
48 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, White
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
Proprietary
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

