NEC N21i
#11814
Siemens ST55
#11175Category Breakdown
NEC N21i
Siemens ST55
Performance
54.354.3
Camera
0.041.8
Display
48.048.0
Battery
43.543.5
Build
70.870.8
Overall
39.549.9
Summary
- The NEC N21i and Siemens ST55 exhibit notable differences in build quality and specifications.
- The NEC N21i is slightly larger and heavier at 120g compared to the 87g of the ST55, which may affect portability.
- Both devices feature a 120 x 160 pixel display, but the ST55 uses a TFT panel with 65K colors, offering a better visual experience than the CSTN display of the N21i, which supports only 256 colors.
- In terms of performance, both phones lack RAM and storage specifications, indicating basic functionality.
- The ST55 has a VGA rear camera, while the N21i has no camera capabilities.
- The ST55 also has a 750mAh battery, providing it with a potential advantage in battery life over the unspecified capacity of the N21i.
- Both devices lack advanced software features and connectivity options.
Side-by-side Specification Comparison
NEC N21i
Siemens ST55
General
Release Date
2002
2003
Announced
2002
2003
Description
N/A
N/A
Display
Size
N/A
N/A
Type
CSTN, 256 colors
TFT, 65K colors
Resolution
120 x 160 pixels, 10 lines, 4:3 ratio
120 x 160 pixels, 7 lines, 4:3 ratio
PPI
120
120
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
N/A
N/A
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
N/A
N/A
Main Camera Details
N/A
VGA
Front Camera
N/A
N/A
Front Camera Details
N/A
N/A
Video Recording
N/A
No
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
N/A
750 mAh
Battery Details
Removable Li-Ion battery
Removable Li-Ion 750 mAh battery (EBA-595)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
102 x 52 x 24.7 mm (4.02 x 2.05 x 0.97 in)
99 x 47 x 22 mm (3.90 x 1.85 x 0.87 in)
Weight
120 g
87 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Silver
N/A
Foldable
✗
✗
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
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
Yes
Audio Jack
No
No