O2 X4
#10657
Samsung A517
#10945Category Breakdown
O2 X4
Samsung A517
Performance
5.35.3
Camera
39.68.7
Display
31.431.4
Battery
1.66.5
Build
0.215.4
Connectivity
8.23.0
Audio
0.08.9
Overall
9.68.3
Summary
- The O2 X4 and Samsung A517 both feature a TFT display with a resolution of 176 x 220 pixels and a pixel density of 176 PPI, offering similar visual quality.
- In terms of build quality, the O2 X4 is heavier at 116g and thicker at 24mm compared to the lighter and slimmer Samsung A517, which weighs 82g and measures 16mm in thickness.
- Performance specifications are identical for both devices, with no RAM or storage details provided.
- The cameras are also the same, featuring a 1.3 MP rear camera without optical image stabilization, but the A517 supports video recording in QCIF format.
- The Samsung A517 has a significantly larger battery capacity of 800mAh, compared to the O2 X4, which lacks a specified battery capacity.
- Both devices do not support modern connectivity options, and neither provides a detailed software experience.
Side-by-side Specification Comparison
O2 X4
Samsung A517
General
Release Date
2004
2007
Announced
2004
2007
Description
N/A
For AT&T
Display
Size
N/A
N/A
Type
TFT, 256K colors
TFT, 256K colors
Resolution
176 x 220 pixels
176 x 220 pixels
PPI
176
176
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
miniSD, 32 MB included
microSD (dedicated slot)
Camera
Main Camera
1.3 MP
1.3 MP
Main Camera Features
LED flash
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
QCIF
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
N/A
800 mAh
Battery Details
Removable Li-Ion battery
Removable Li-Ion 800 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
89.9 x 45.1 x 24 mm (3.54 x 1.78 x 0.94 in)
95 x 48 x 16 mm (3.74 x 1.89 x 0.63 in)
Weight
116 g
82 g
Materials
N/A
N/A
Colors
N/A
Black
Foldable
✗
✗
SAR
N/A
1.06 W/kg (head) 0.64 W/kg (body)
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / UMTS
GSM
Network Speed
Yes, 384 kbps
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
No
2.0
NFC
✗
✗
USB
Proprietary
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