BLU C4 specifications
4.00" IPS LCD480×8005MP Camera1300mAhSC7731E 28.00nm4-core @ 1.3 GHz512 MB RAM
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The BLU C4 is an ultra-budget 2018 Android 8.1 Go Edition smartphone powered by the Spreadtrum SC7731E quad-core processor with just 512MB of RAM. It features a 4-inch WVGA IPS display, dual 5MP cameras, and a small 1300mAh battery in a compact, lightweight 118g form factor. Designed for first-time smartphone users or extreme budget shoppers, it covers basic calling, messaging, and lightweight app usage with dual SIM support.
See full specifications below ↓Strengths
- Pro: Android 8.1 Go Edition optimized for low-RAM devices
- Pro: Dual SIM support for two phone numbers or carriers
- Pro: Compact and lightweight at 118g for comfortable portability
- Pro: 5MP front camera for a device at this price point
Weaknesses
- Con: Only 512MB RAM severely limits multitasking and app availability
- Con: 1300mAh battery offers very limited daily runtime
- Con: 4-inch WVGA (480×800) display is very low resolution
- Con: No gyroscope, NFC, or fingerprint sensor
- Con: Bluetooth 4.0 only, no Wi-Fi 5 or 4G LTE support
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
- IPS LCD
- Touchscreen
- yes, Multi-touch
Chipset & Memory
SC7731E
Chipset
28nm
Process
512MB
RAM
- Chipset
- SC7731E (28nm)
- Manufacturer
- Unisoc
- Process
- 28 nm
- GPU
- Mali-T820 MP1
- RAM
- 512 MB
- Storage
- 8 GB
Camera
5MP
Main Camera
5MP
Front Camera
- Main Camera
- 5 MP
- Front Camera
- 5 MP
Battery
1300 mAh
Battery
- Capacity
- 1300 mAh
Design
118g
Weight
124.3x64.2x10.9
Dimensions (mm)
- Form Factor
- Bar
- Dimensions
- 124.3 x 64.2 x 10.9 mm
- Weight
- 118 g (4.16 oz)
- Colors
- Black, Dark Blue, Gold
Connectivity
2.1
Bluetooth
Wi-Fi 802.11 b/g/n
WiFi
- Bluetooth
- 2.1
- WiFi
- Wi-Fi 802.11 b/g/n
- USB
- microUSB 2.0
- GPS
- GPS
Network
4G
LTE
3G
UMTS
- Network Bands
- WCDMA: 900 (900), 1700 (1700), 1900 (1900), 2100 (2100); LTE: B20 (800), 900 (900), 1800 (1800), B3 (1800), 1900 (1900), B7 (2600)
Features and specifications are subject to change without prior notification.
