O2 X7
#10384
Samsung T439
#9199Category Breakdown
O2 X7
Samsung T439
Performance
12.55.3
Camera
39.639.6
Display
30.638.8
Battery
5.26.5
Build
0.216.7
Connectivity
1.04.1
Audio
0.08.9
Overall
10.313.0
Summary
- The O2 X7 and Samsung T439 both feature a 128 x 160 pixel display, but the X7 uses a TFT panel with 256K colors, while the T439 has a UFB display with 65K colors, potentially offering better color depth.
- In terms of performance, the O2 X7 has 7GB of RAM, whereas the T439 has no RAM specified, which may affect multitasking capabilities.
- Both phones have a 1.3 MP rear camera without OIS and no front camera, providing similar photographic capabilities.
- The battery capacity of the T439 is slightly higher at 800 mAh compared to the X7's 730 mAh, which could result in longer usage time.
- Build quality shows the T439 is slightly larger and heavier than the X7, with the latter being more compact.
- Connectivity options differ as the T439 includes Bluetooth 1.2, while the X7 lacks any wireless connectivity features.
Side-by-side Specification Comparison
O2 X7
Samsung T439
General
Release Date
2005
2007
Announced
2005
2007
Description
N/A
For T-mobile
Display
Size
N/A
N/A
Type
TFT, 256K colors
UFB, 65K colors
Resolution
128 x 160 pixels
128 x 160 pixels
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
7MB
N/A
Expandable Storage
✗
✗
Card Slot
No
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
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
730 mAh
800 mAh
Battery Details
Removable Li-Ion 730 mAh battery
Removable Li-Ion 800 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
85 x 41 x 21 mm (3.35 x 1.61 x 0.83 in)
94 x 48.3 x 16.5 mm (3.70 x 1.90 x 0.65 in)
Weight
83 g
91 g
Materials
N/A
N/A
Colors
Blue
Black
Foldable
✗
✗
SAR
N/A
0.54 W/kg (head) 0.72 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
1.2, A2DP
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