Ericsson T20s
#12240
Siemens A57
#12126Category Breakdown
Ericsson T20s
Siemens A57
Performance
5.35.3
Camera
2.52.5
Display
5.85.8
Battery
1.64.6
Build
0.20.2
Connectivity
1.01.0
Audio
0.00.0
Overall
1.92.1
Summary
- The Ericsson T20s features a robust build with dimensions of 101 x 54 x 28 mm and a weight of 128g, while the Siemens A57 is slightly lighter at 84g and more compact at 103 x 46 x 21.5 mm.
- Both devices have monochrome graphic displays, but the A57 offers a higher resolution of 101 x 64 pixels compared to the T20s's 101 x 33 pixels, resulting in a clearer visual experience.
- Performance-wise, both phones lack RAM and storage specifications, and neither has a camera.
- The T20s does not specify battery capacity, while the A57 has a 700mAh battery, which may provide better longevity.
- Both devices lack advanced software features, with no stereo speakers or headphone jacks present.
Side-by-side Specification Comparison
Ericsson T20s
Siemens A57
General
Release Date
2000
2004
Announced
2000
2004
Description
N/A
N/A
Display
Size
N/A
N/A
Type
Monochrome graphic
Monochrome graphic
Resolution
101 x 33 pixels, 3 x 12 chars
101 x 64 pixels, 5 lines
PPI
101
101
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
N/A
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
N/A
700 mAh
Battery Details
Removable NiMH battery
Removable Li-Ion 700 mAh battery (EBA-510)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
101 x 54 x 28 mm (3.98 x 2.13 x 1.10 in)
103 x 46 x 21.5 mm, 75 cc (4.06 x 1.81 x 0.85 in)
Weight
128 g
84 g
Materials
N/A
N/A
Colors
4 - Blue Whirl, Lime Twist, Silver Weave, Beige Harmony
Cassis, Pebble
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
N/A
N/A
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
No
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A