Siemens A31
#11486
VK Mobile VK300
#11474Category Breakdown
Siemens A31
VK Mobile VK300
Performance
8.65.3
Camera
2.52.5
Display
22.830.6
Battery
7.25.0
Build
0.20.2
Connectivity
0.70.7
Audio
8.90.0
Overall
5.45.4
Summary
- The Siemens A31 and VK Mobile VK300 both released in 2005 exhibit distinct differences in build quality and display.
- The A31 features a compact design with dimensions of 102 x 46 x 17.6 mm and weighs 85g, while the VK300 is smaller at 79.5 x 42.5 x 21.5 mm and lighter at 75g.
- In terms of display, the A31 has a 0-inch CSTN screen with a resolution of 128 x 128 pixels, whereas the VK300 offers a 1.8-inch TFT display with a higher resolution of 128 x 160 pixels.
- Performance-wise, the A31 has 1.5GB of RAM, while the VK300 lacks RAM specifications.
- Both devices have no rear or selfie cameras and are equipped with non-removable batteries, with the A31 having a slightly larger capacity of 820mAh compared to the VK300's 720mAh.
- Neither phone supports modern connectivity options or advanced software features.
Side-by-side Specification Comparison
Siemens A31
VK Mobile VK300
General
Release Date
2005
2005
Announced
2005
2005
Description
N/A
N/A
Display
Size
N/A
1.8"
Type
CSTN, 65K colors
TFT, 256K colors
Resolution
128 x 128 pixels, 1:1 ratio
128 x 160 pixels (~114 ppi density)
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
1.5MB
N/A
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
820 mAh
720 mAh
Battery Details
Removable Li-Ion 820 mAh battery
Removable Li-Ion 720 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
102 x 46 x 17.6 mm, 75 cc (4.02 x 1.81 x 0.69 in)
79.5 x 42.5 x 21.5 mm (3.13 x 1.67 x 0.85 in)
Weight
85 g
75 g
Materials
N/A
N/A
Colors
Anthracite, Ruby Red
Silver-black, Gold
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
No
NFC
✗
✗
USB
No
No
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