Celkon Q405 specifications
4.00" TFT480×8003.2MP Camera1500mAh7731512 MB RAM
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The Celkon Q405 is an ultra-compact entry-level Android smartphone from 2015, built around a 4-inch TFT display at 480x800 resolution with a Spreadtrum 7731 chipset. It carries 512MB RAM, 4GB internal storage, Android 4.4 KitKat, and a 1500mAh battery in a lightweight 137g dual-SIM body. Aimed at cost-conscious buyers needing basic smartphone features in a small, pocketable form factor.
See full specifications below ↓Strengths
- Pro: Very compact 4-inch form factor at just 137g
- Pro: Dual SIM support for two numbers on one device
- Pro: Wi-Fi and GPS connectivity included
- Pro: Expandable storage via microSDHC
- Pro: Affordable entry-level price point
Weaknesses
- Con: 512MB RAM significantly limits performance and multitasking
- Con: 1500mAh battery may not last a full day
- Con: Low 480x800 TFT resolution on older panel technology
- Con: Outdated Android 4.4 with no official upgrade path
- Con: Basic 3.2MP rear camera with limited image quality
Full Specifications
Display
4.00"
Screen Size
0.4MP
Resolution
- Size
- 4.00 inches
- Resolution
- 480 x 800 pixels
- Aspect Ratio
- 3:5
- Pixel Density
- 233 ppi
- Technology
- TFT
Chipset & Memory
7731
Chipset
512MB
RAM
- Chipset
- 7731
- Manufacturer
- Spreadtrum
- RAM
- 512 MB
- Storage
- 4 GB
Camera
3.2MP
Main Camera
1.3MP
Front Camera
- Main Camera
- 3.2 MP
- Front Camera
- 1.3 MP
Battery
1500 mAh
Battery
- Capacity
- 1500 mAh
Design
137g
Weight
124x64.2x9.9
Dimensions (mm)
- Form Factor
- Bar
- Dimensions
- 124 x 64.2 x 9.9 mm
- Weight
- 137 g (4.83 oz)
Connectivity
2.0
Bluetooth
Wi-Fi 802.11 b/g/n
WiFi
- Bluetooth
- 2.0
- WiFi
- Wi-Fi 802.11 b/g/n
- USB
- microUSB
- GPS
- GPS
Network
4G
LTE
3G
UMTS
- Network Bands
- WCDMA: 2100 (2100); LTE: 900 (900), 1800 (1800), 1900 (1900)
Features and specifications are subject to change without prior notification.
