Overall Score
5.4Category Breakdown
Overall(#11486)5.4
Performance(#10598)8.6
Camera(#10528)2.5
Display(#9327)22.8
Battery(#10026)7.2
Build(#4361)0.2
Connectivity(#12117)0.7
Audio(#1963)8.9
Comparisons Featuring Siemens A31
Short Review
- The Siemens A31, released in 2005, features a compact design with dimensions of 102 x 46 x 17.6 mm and a weight of 85 grams, making it portable.
- The display is a CSTN type with a resolution of 128 x 128 pixels and supports 65K colors, but lacks advanced features like HDR.
- Performance is limited with 1.5GB of RAM and only 1.5MB of storage, which restricts multitasking and app usage.
- The camera is non-existent, with no rear or selfie capabilities, making it unsuitable for photography.
- The battery capacity is 820 mAh, providing basic power without fast charging or wireless options.
- Software details are unspecified, and the device does not support stereo speakers or a headphone jack.
- Connectivity options are minimal, lacking 5G, WiFi, Bluetooth, NFC, or USB support.
- The build quality is straightforward, available in Anthracite and Ruby Red colors.
- Overall, the Siemens A31 is a basic mobile phone focused on essential communication functions.
- Its features are limited, reflecting the technology of its time.
Specifications
General
Release Date2005
Announced2005
DescriptionN/A
Display
SizeN/A
TypeCSTN, 65K colors
Resolution128 x 128 pixels, 1:1 ratio
PPI128
Refresh Rate60Hz
HDR Support✗
ProtectionN/A
Performance
ChipsetN/A
CPUN/A
GPUN/A
Memory1.5MB
Expandable Storage✗
Card SlotNo
Camera
Main CameraN/A
Main Camera FeaturesN/A
Front CameraN/A
Front Camera FeaturesN/A
Video RecordingN/A
Selfie VideoN/A
Optical Stabilization✗
Night Mode✗
Raw Photo Support✗
Battery
Capacity820 mAh
Battery DetailsRemovable Li-Ion 820 mAh battery
Charging DetailsN/A
Fast Charging✗
Wireless Charging✗
Build & Safety
Dimensions102 x 46 x 17.6 mm, 75 cc (4.02 x 1.81 x 0.69 in)
Weight85 g
MaterialsN/A
ColorsAnthracite, Ruby Red
Foldable✗
SARN/A
Connectivity
SIMMini-SIM
NetworkGSM
Network SpeedN/A
5G✗
4G✗
WiFiNo
BluetoothNo
NFC✗
USBNo
IR Blaster✗
Headphone Jack✗
Radio✗
PositioningNo
Audio
Stereo Speakers✗
LoudspeakerYes
Audio JackNo
Software & Security
Operating SystemN/A
Fingerprint✗
Face Unlock✗
SensorsN/A