Category Breakdown
Bird S799
NEC N21i
Performance
54.354.3
Camera
0.00.0
Display
48.048.0
Battery
43.543.5
Build
70.870.8
Overall
39.539.5
Summary
- The Bird S799 and NEC N21i both feature CSTN displays, but the NEC offers a slightly higher resolution of 120 x 160 pixels compared to the Bird's 120 x 128 pixels, resulting in better visual clarity.
- In terms of build quality, the Bird is lighter at 85g and more compact, while the NEC is bulkier and heavier at 120g.
- Both devices lack advanced performance specifications, with no RAM or storage details provided, indicating limited capabilities.
- Neither phone has a rear or selfie camera, which is a significant drawback for photography.
- Battery specifications are also absent, suggesting minimal functionality in that area.
- Both phones run on unspecified software, lacking modern features and connectivity options.
Side-by-side Specification Comparison
Bird S799
NEC N21i
General
Release Date
2005
2002
Announced
2005
2002
Description
N/A
N/A
Display
Size
N/A
N/A
Type
CSTN, 65K colors
CSTN, 256 colors
Resolution
120 x 128 pixels
120 x 160 pixels, 10 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
N/A
Front Camera
N/A
N/A
Front Camera Details
N/A
N/A
Video Recording
N/A
N/A
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
N/A
N/A
Battery Details
Removable Li-Ion battery
Removable Li-Ion battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
83.5 x 45.5 x 21.5 mm (3.29 x 1.79 x 0.85 in)
102 x 52 x 24.7 mm (4.02 x 2.05 x 0.97 in)
Weight
85 g
120 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black
Silver
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
Yes
No
Audio Jack
No
No

