Category Breakdown
Pantech U
Sony Ericsson Z555
Performance
20.716.1
Camera
39.60.0
Display
24.531.4
Battery
7.28.8
Build
0.20.2
Connectivity
12.87.0
Audio
8.98.9
Overall
12.08.3
Summary
- The Pantech U and Sony Ericsson Z555 both feature a 1.9-inch TFT display with a resolution of 176 x 220 pixels, offering similar visual quality.
- In terms of build quality, the Pantech U is slightly lighter at 92g compared to the Z555's 95g, though both have similar dimensions.
- The Pantech U has a larger RAM of 30MB, while the Z555 has 12MB, which may affect performance.
- Both devices have a 1.3 MP rear camera, but the Z555 lacks video recording capabilities, while the Pantech U supports it.
- The Z555 has a larger battery capacity of 930mAh compared to the Pantech U's 820mAh, potentially offering better battery life.
- Connectivity options differ slightly, with the Z555 supporting Bluetooth 2.0, while the Pantech U is limited to Bluetooth 1.1.
- Both phones lack advanced software features and do not support modern connectivity options.
Side-by-side Specification Comparison
Pantech U
Sony Ericsson Z555
General
Release Date
2006
2008
Announced
2006
2008
Description
N/A
Z555i - 900/1800/1900 MHzZ555a - 850/1800/1900 MHz for America
Display
Size
1.9"
1.9"
Type
TFT, 260K colors
TFT, 256K colors
Resolution
176 x 220 pixels (~148 ppi density)
176 x 220 pixels (~148 ppi density)
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
30MB
12MB
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
Memory Stick Micro (M2), up to 8 GB
Camera
Main Camera
1.3 MP
1.3 MP
Main Camera Features
N/A
N/A
Front Camera
VGA videocall camera
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
No
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
820 mAh
930 mAh
Battery Details
Removable Li-Ion 820 mAh battery
Removable Li-Ion 930 mAh battery (BST-39)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
95 x 43 x 16.5 mm (3.74 x 1.69 x 0.65 in)
95 x 49 x 16.5 mm (3.74 x 1.93 x 0.65 in)
Weight
92 g
95 g
Materials
N/A
N/A
Colors
Silver black
Diamond Black, Dusted Rose
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / UMTS
GSM
Network Speed
Yes, 384 kbps
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
1.1
2.0, A2DP
NFC
✗
✗
USB
2.0
2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

