Category Breakdown
Sharp 904
Unnecto Quattro
Performance
54.362.5
Camera
41.941.9
Display
64.364.3
Battery
43.543.5
Build
70.870.8
Overall
53.255.7
Summary
- The Sharp 904 features a compact build with dimensions of 104 x 50 x 28 mm and weighs 151g, while the Unnecto Quattro is larger at 123 x 65 x 11.5 mm and lighter at 140g.
- The Sharp has a 2.4-inch TFT display with a resolution of 480 x 640 pixels, offering a higher pixel density of ~333 ppi compared to the Quattro's 4.0-inch TFT display at 480 x 800 pixels and ~233 ppi.
- Performance-wise, the Sharp has 20GB of RAM, whereas the Unnecto significantly outperforms it with 512GB of RAM.
- Both phones have a 3.15 MP rear camera, but neither has optical image stabilization or a front-facing camera.
- The Unnecto Quattro is equipped with a 1400mAh battery, while the Sharp's battery capacity is unspecified.
- In terms of software, the Unnecto runs on Android 2.3, while the Sharp lacks a specified operating system, and the Unnecto offers Wi-Fi connectivity, unlike the Sharp.
Side-by-side Specification Comparison
Sharp 904
Unnecto Quattro
General
Release Date
2006
2012
Announced
2006
2012
Description
N/A
N/A
Display
Size
2.4"
4"
Type
TFT, 256K colors
TFT
Resolution
480 x 640 pixels, 4:3 ratio (~333 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
20MB
512MB RAM
Expandable Storage
✗
✗
Card Slot
miniSD
microSDHC (dedicated slot), 8 GB included
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Details
3.15 MP, AF, 2x optical zoom
3.15 MP
Front Camera
N/A
N/A
Front Camera Details
N/A
VGA
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
N/A
1400 mAh
Battery Details
Removable Li-Ion battery
Li-Ion 1400 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
104 x 50 x 28 mm (4.09 x 1.97 x 1.10 in)
123 x 65 x 11.5 mm (4.84 x 2.56 x 0.45 in)
Weight
151 g
140 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Violet, Black, Blue
Black
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Dual SIM (dual stand-by)
Network
GSM / UMTS
GSM / HSPA
Network Speed
Yes, 384 kbps
HSPA 7.2/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
No
Wi-Fi 802.11 b/g/n
Bluetooth
Yes
2.1, EDR
NFC
✗
✗
USB
Proprietary
microUSB
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
No
GPS
Software
Operating System
N/A
Android 2.3 (Gingerbread)
OS Version
N/A
Android 2.3 (Gingerbread)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A
Audio
Stereo Speakers
✓
✗
Loudspeaker
Yes, with stereo speakers
Yes
Audio Jack
No
Yes

