BLU C4

General Information

• Colors:
• Black, Gold, Blue

• Price:
• About 50 USD

Network/Bearer

• Technology:
• GSM / HSPA

• 2G bands:
• GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2

• 3G bands:
• HSDPA 850 / 1900, HSDPA 850 / 2100

• Speed:
• HSPA 21.1/5.76 Mbps

Launch

• Announced:
• 2018, August

• Status:
• Available. Released 2018, August

Physical Specifications

• Dimensions:
• 124.3 x 64.2 x 10.9 mm (4.89 x 2.53 x 0.43 in)

• Weight:
• 118 g (4.16 oz)

• SIM:
• Dual SIM (Micro-SIM)

Display

• Type:
• IPS LCD capacitive touchscreen, 16M colors

• Size:
• 4.0 inches, 45.5 cm2 (~57.1% screen-to-body ratio)

• Resolution:
• 480 x 800 pixels, 5:3 ratio (~233 ppi density)

Platform

• OS:
• Android 8.1 Oreo (Go edition)

• CPU:
• Quad-core 1.3 GHz

• GPU:
• Mali-400

Memory

• Card slot:
• microSD, up to 64 GB

• Internal:
• 8GB 512MB RAM

Main Camera

• Single:
• 5 MP

• Features:
• LED flash

• Video:
• 720p@30fps

Selfie Camera

• Single:
• 5 MP

Sound

• Loudspeaker:
• Yes

• 3.5mm jack:
• Yes

Connectivity

• WLAN:
• Wi-Fi 802.11 b/g/n, hotspot

• Bluetooth:
• 2.1

• GPS:
• Yes, with A-GPS

• Radio:
• FM radio

• USB:
• microUSB 2.0

Features

• Sensors:
• Accelerometer

• Messaging:
• SMS(threaded view), MMS, Email, Push Email, IM

• Browser:
• HTML5

Battery

• Browser:
• HTML5, Li-Po 1300 mAh battery

• Stand-by:
• Up to 400 h (2G) / Up to 450 h (3G)

• Talk time:
• Up to 18 h (2G) / Up to 13 h (3G)