ZTE Avid 4 vs Alcatel Tetra

Display

Display size

5.0 inches
5.0 inches

Resolution

480 x 854 pixels
480 x 854 pixels

Pixel density

196 ppi
196 ppi

Technology

TFT
TFT

Screen-to-body ratio

66.79 %
67.26 %

Features

Scratch-resistant glass (Dragontrail), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Dragontrail), Ambient light sensor, Proximity sensor

Camera

Rear

Single camera
Single camera

Main camera

8 megapixels
5 megapixels

Hardware Features

Autofocus
Autofocus

Flash

LED
LED

Video recording

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

Features

Video calling, Video sharing
Time-lapse video, Digital image stabilization, Video calling, Video sharing

Front

5 megapixels
2 megapixels

Design

Dimensions

5.71 x 2.80 x 0.36 inches (145 x 71 x 9.1 mm)
5.61 x 2.83 x 0.37 inches (142.5 x 71.9 x 9.4 mm)

Weight

5.61 oz (159 g)
the average is 6 oz (172 g)
5.29 oz (150 g)
the average is 6 oz (172 g)

Materials

Back: Plastic
Back: Plastic

Features

Touch sensitive control keys
Touch sensitive control keys

Colors

Blue
Black

Hardware & Performance

System chip

Qualcomm Snapdragon 210 MSM8909
MediaTek MT6739WM

Processor

Quad-core, 1100 MHz, ARM Cortex-A7, 32-bit, 28 nm
Quad-core, 1100 MHz

GPU

Adreno 304
Yes

RAM

2 GB
2 GB

Internal storage

16 GB
16 GB

Maximum User Storage

10.2 GB
8.5 GB

Storage expansion

up to 32 GB
up to 128 GB

OS

Android (7.1 Nougat)
Android (8.1 Oreo)

Battery

Capacity

2520 mAh
2050 mAh

Talk time

16.00 hours
the average is 23 h (1379 min)
7.50 hours
the average is 23 h (1379 min)

Stand-by time

20.0 days (480 hours)
the average is 21 days (498 h)
9.2 days (221 hours)
the average is 21 days (498 h)

Talk time (3G)

 
12.00 hours
the average is 23 h (1387 min)

Stand-by time (3G)

 
13.2 days (316 hours)
the average is 26 days (636 h)

Music playback

 
38.00 hours

Cellular

LTE (FDD)

Bands 2, 4, 5, 12, 66
Bands 2, 4, 5, 12, 14

UMTS

850, 1700/2100, 1900 MHz
850, 1700/2100, 1900 MHz

GSM

850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz

Data

LTE Cat 4 (150/50 Mbit/s), HSPA, HSUPA
LTE Cat 4 (150/50 Mbit/s), HSPA, UMTS

SIM type

Nano SIM
Nano SIM

HD Voice

 
Yes

Connectivity

Bluetooth

4.2
4.1, EDR

Wi-Fi

802.11 b, g, n
802.11 b, g, n

USB

USB 2.0
USB 2.0

Connector

microUSB
microUSB

Features

Mass storage device
Mass storage device

Location

GPS, A-GPS
GPS, A-GPS

Other

UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync
VoIP, Tethering, Computer sync, OTA sync

Phone features

Sensors

Accelerometer
Accelerometer

Notifications

Haptic feedback, Music ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Haptic feedback, Music ringtones, Vibration

Hearing aid compatibility

M4, T3
M4, T3

Other features

Voice dialing, Voice commands, Voice recording, TTY/TDD
Voice dialing, Voice commands, Voice recording, TTY/TDD

Multimedia

Screen mirroring

Wireless screen share
Wireless screen share

Radio

FM
FM

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Headphones connector

3.5mm
3.5mm

Regulatory Approval

FCC approval

 
 

Date approved

Sep 25, 2017
Jun 12, 2018

FCC ID value: SRQ-Z855 link
FCC ID value: 2ACCJH087 link

FCC measured SAR

 
 

Head

0.51 W/kg
0.77 W/kg

Body

1.07 W/kg
1.08 W/kg

Simultaneous Transmission

1.31 W/kg
1.34 W/kg

Wireless Router

1.18 W/kg
1.08 W/kg
This copy is for your personal, non-commercial use only. You can order presentation-ready copies for distribution to your colleagues, clients or customers at https://www.parsintl.com/phonearena or use the Reprints & Permissions tool that appears at the bottom of each web page. Visit https://www.parsintl.com/ for samples and additional information.