Category Breakdown
Samsung T400
Samsung X520
Performance
5.39.1
Camera
2.50.0
Display
19.519.5
Battery
6.55.4
Build
0.20.2
Connectivity
1.01.8
Audio
0.08.9
Overall
4.14.8
Summary
- The Samsung T400, released in 2002, features a compact build with dimensions of 80 x 42 x 21 mm and weighs 80g, while the Samsung X520, launched in 2006, has slightly larger dimensions at 89 x 42 x 18 mm but maintains the same weight.
- The T400 has a smaller display size of 0 inches with a resolution of 128 x 144 pixels, compared to the X520's 1.9-inch display and 128 x 160 pixels resolution, offering a marginally better pixel density.
- Performance-wise, the X520 includes 2.8GB of RAM and 2.8MB of storage, whereas the T400 lacks RAM and storage specifications.
- Both phones have a rear camera with 0 MP, but the X520 includes a VGA camera.
- The T400 has an 800mAh battery capacity, slightly higher than the X520's 750mAh.
- Both devices run basic software without advanced features, lacking modern connectivity options like WiFi or Bluetooth.
Side-by-side Specification Comparison
Samsung T400
Samsung X520
General
Release Date
2002
2006
Announced
2002
2006
Description
N/A
N/A
Display
Size
N/A
1.9"
Type
TFT, 65K colors
TFT, 65K colors
Resolution
128 x 144 pixels
128 x 160 pixels (~108 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
N/A
2.8MB
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
N/A
VGA
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
N/A
No
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
800 mAh
750 mAh
Battery Details
Removable Li-Ion 800 mAh battery
Removable Li-Ion 750 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
80 x 42 x 21 mm (3.15 x 1.65 x 0.83 in)
89 x 42 x 18 mm (3.50 x 1.65 x 0.71 in)
Weight
80 g
80 g
Materials
N/A
N/A
Colors
N/A
Black, Blue, Red, Green
Foldable
✗
✗
SAR
N/A
1.36 W/kg (head) 0.24 W/kg (body)
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
Proprietary
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
Yes
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

