Category Breakdown
Bird M01
VK Mobile VK2100
Performance
25.09.4
Camera
2.52.5
Display
68.566.6
Battery
4.25.9
Build
0.20.2
Connectivity
1.88.5
Audio
8.90.0
Overall
14.011.1
Summary
- The Bird M01 features a 1.5-inch OLED display with a resolution of 128 x 128 pixels, while the VK Mobile VK2100 has a slightly larger OLED display at 128 x 160 pixels.
- In terms of performance, the Bird M01 has 62MB of RAM, significantly less than the VK2100's 2GB, which may lead to better multitasking on the VK2100.
- Both devices lack rear and selfie cameras, offering no photographic capabilities.
- The Bird M01 is equipped with a 650mAh battery, whereas the VK2100 has a larger 790mAh battery, potentially providing longer usage time.
- Build-wise, the Bird M01 is heavier at 75g compared to the VK2100's 48g, and the VK2100 is slimmer with a thickness of 9.3mm versus the Bird's 18.2mm.
- Both phones run basic software without advanced features, but the VK2100 supports Bluetooth connectivity, while the Bird M01 does not.
Side-by-side Specification Comparison
Bird M01
VK Mobile VK2100
General
Release Date
2007
2005
Announced
2007
2005
Description
N/A
N/A
Display
Size
1.5"
N/A
Type
OLED, 260K 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
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
62MB
2GB
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
N/A
N/A
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
N/A
N/A
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
650 mAh
790 mAh
Battery Details
Removable Li-Ion 650 mAh battery
Removable Li-Ion 790 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
89.5 x 44 x 18.2 mm (3.52 x 1.73 x 0.72 in)
93 x 49 x 9.3 mm (3.66 x 1.93 x 0.37 in)
Weight
75 g
48 g
Materials
N/A
N/A
Colors
Black, White
Black
Foldable
✗
✗
SAR
N/A
N/A
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
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
No
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

