BLU C4 vs Alcatel Tetra Specs Comparison

Design

Dimensions
4.89 x 2.53 x 0.43 inches 124.3 x 64.2 x 10.9 mm	5.61 x 2.83 x 0.37 inches 142.5 x 71.9 x 9.4 mm
Weight
4.16 oz (118.0 g)	5.29 oz (150.0 g)
Materials
	Back: Plastic
Features
Touch sensitive control keys	Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Gold, Blue	Black

Display

Size
4.0-inch	5.0-inch
Resolution
800x480px, 233 PPI	854x480px, 196 PPI
Technology
	TFT
Screen-to-body
57.06 %	67.26 %
Colors
	16 777 216
Features
Ambient light sensor, Proximity sensor	Scratch-resistant glass (Dragontrail), Ambient light sensor, Proximity sensor

Hardware

System chip
	MediaTek MT6739WM
Processor
Quad-core 1300 MHz	Quad-core 1100 MHz
GPU
ARM Mali-400	Yes
RAM
0.5GB	2GB
Internal storage
8GB	16GB, available to use: 8.5 GB
Storage expansion
microSDHC up to 64 GB	microSDXC up to 128 GB
OS
Android (8.0 Oreo)	Android (8.1 Oreo)

Battery

Capacity
1300 mAh	2050 mAh

Camera

Rear
Single camera	Single camera
Main camera
5 MP	5 MP (Autofocus)
Flash
LED	LED
Video recording
1280x720 (HD) (30 fps) Video calling, Video sharing	1920x1080 (Full HD) (30 fps), 1280x720 (HD) Time-lapse video, EIS, Video calling, Video sharing
Front
5 MP	2 MP, Video capture: 1280x720 (HD) (30 fps)

Connectivity & Features

Bluetooth
2.1	4.1, Yes
Wi-Fi
802.11 b,g,n Hotspot, Wi-Fi Direct	802.11 b,g,n Hotspot, Wi-Fi Direct
USB
microUSB, USB 2.0	microUSB, USB 2.0
Hearing aid compatible
	M4/T3
Location
GPS, A-GPS	GPS, A-GPS
Sensors
Accelerometer	Accelerometer
Other
VoIP, Tethering, Computer sync, OTA sync	VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Album art cover, Background playback	Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM	FM

Cellular

4G (FDD)
	Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 14(700 PS)
3G
Bands 5(850), 2(1900)	Bands 5(850), 4(1700/2100), 2(1900)
Data Speed
	LTE Cat 4 (150/50 Mbit/s), HSPA, UMTS
Dual SIM
Yes
SIM type
	Nano SIM
HD Voice
	Yes

Phone Features

Notifications
Haptic feedback, Music ringtones, Vibration	Haptic feedback, Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording	Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval
	Date approved: Jun 12, 2018 FCC ID value: 2ACCJH087
Measured SAR
Head: 1.12 W/kg Body: 1.29 W/kg	Head: 0.77 W/kg Body: 1.08 W/kg Simultaneous Transmission: 1.34 W/kg Wireless Router: 1.08 W/kg

Links

Full specifications
BLU C4 Specs	Alcatel Tetra Specs