Category Breakdown
Celkon Q405
ZTE U900
Performance
30.05.3
Camera
39.639.6
Display
34.134.1
Battery
15.21.6
Build
0.20.2
Connectivity
25.424.0
Audio
8.98.9
Overall
20.513.3
Summary
- The Celkon Q405 features a larger 4.0-inch display compared to the ZTE U900's 3.5-inch screen, both with a resolution of 480 x 800 pixels but the Q405 has a slightly lower pixel density.
- In terms of performance, the Q405 is equipped with a quad-core processor and 4GB of RAM, while the ZTE U900 lacks specified performance metrics and has no RAM.
- Both devices have a 3.15 MP rear camera, but the ZTE U900 includes autofocus, enhancing its photographic capabilities.
- The Q405 has a 1500 mAh battery, whereas the ZTE U900's battery specifications are not provided.
- The Q405 runs on Android 4.4 (KitKat), while the ZTE U900 operates on an Android-based OPhone 2.0, indicating a more outdated software experience.
- Overall, the Q405 offers better specifications in build quality, performance, and battery capacity.
Side-by-side Specification Comparison
Celkon Q405
ZTE U900
General
Release Date
2015
2011
Announced
2015
2011
Description
N/A
N/A
Display
Size
4"
3.5"
Type
TFT, 256K colors
TFT, 256K colors
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 800 pixels, 5:3 ratio (~267 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Spreadtrum 7731
N/A
CPU
Quad-core 1.2 GHz
N/A
GPU
Mali-400
N/A
Memory
4GB 512MB RAM
N/A
Expandable Storage
✗
✗
Card Slot
microSDHC
microSD (dedicated slot)
Camera
Main Camera
3.15 MP
3.15 MP, AF
Main Camera Features
LED flash
N/A
Front Camera
1.3 MP
VGA
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
1500 mAh
N/A
Battery Details
Li-Ion 1500 mAh battery
Removable Li-Ion battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
124 x 64.2 x 9.9 mm (4.88 x 2.53 x 0.39 in)
N/A
Weight
137 g
N/A
Materials
N/A
N/A
Colors
Black, White, Gold, Blue
White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g
Bluetooth
2.0
2.1, A2DP
NFC
✗
✗
USB
microUSB
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.4 (KitKat)
Android-based OPhone 2.0
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity, compass

