Category Breakdown
O2 X4
verykool R23
Performance
5.35.3
Camera
39.62.5
Display
31.414.2
Battery
1.61.6
Build
0.20.2
Connectivity
8.23.5
Audio
0.08.9
Overall
9.64.2
Summary
- The O2 X4 and verykool R23 differ significantly in build quality and design, with the O2 X4 being more compact and heavier at 116g compared to the R23's lighter 110g.
- The verykool R23 features a larger 2.2-inch display, while the O2 X4 has a 0-inch display, both with the same resolution of 176 x 220 pixels.
- Performance-wise, both devices have 0GB of RAM and lack advanced processing capabilities.
- The cameras on both phones are identical at 1.3 MP, but the verykool R23 does not specify video capabilities.
- Battery specifications are not provided for either device, indicating limited performance in this area.
- Lastly, the verykool R23 supports Bluetooth 2.0, which the O2 X4 does not have, suggesting a slightly better connectivity experience.
Side-by-side Specification Comparison
O2 X4
verykool R23
General
Release Date
2004
2011
Announced
2004
2011
Description
N/A
N/A
Display
Size
N/A
2.2"
Type
TFT, 256K colors
TFT
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
microSDHC (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
N/A
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo 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 & Safety
Dimensions
89.9 x 45.1 x 24 mm (3.54 x 1.78 x 0.94 in)
111 x 51.5 x 15 mm (4.37 x 2.03 x 0.59 in)
Weight
116 g
110 g
Materials
N/A
N/A
Colors
N/A
Black
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
No
2.0, A2DP
NFC
✗
✗
USB
Proprietary
Proprietary
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
Yes
Audio Jack
No
N/A
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

