BLU C4 vs Alcatel Tetra Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

4.0 inches
5.0 inches

Resolution:

800 x 480 pixels, 233 PPI
854 x 480 pixels, 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

Device type:

Smartphone
Smartphone

OS:

Android (8.0 Oreo)
Android (8.1 Oreo)

Battery

Capacity:

1300 mAh
2050 mAh

Type:

User replaceable

Camera

Rear:

Single camera
Single camera

Main camera:

5 MP
5 MP (Autofocus)

Flash:

LED
LED

Video recording:

1280x720 (HD) (30 fps)
1920x1080 (Full HD) (30 fps), 1280x720 (HD)

Features:

Video calling, Video sharing
Time-lapse video, EIS, Video calling, Video sharing

Front:

5 MP
2 MP

Video capture:

1280x720 (HD) (30 fps)

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

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

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

Connectivity & Features

Bluetooth:

2.1
4.1, EDR

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

Features:

Mass storage device, Charging
Mass storage device, Charging

Location:

GPS, A-GPS
GPS, A-GPS

Sensors:

Accelerometer
Accelerometer

Other:

VoIP, Tethering, Computer sync, OTA sync
VoIP, Tethering, Computer sync, OTA sync

Hearing aid compatible:

M4, T3

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
0.77 W/kg

Body:

1.29 W/kg
1.08 W/kg

Simultaneous Transmission:

1.34 W/kg

Wireless Router:

1.08 W/kg
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