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Alcatel Dawn vs Samsung Galaxy J7 (2017) AT&T

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

Display

Size:

4.5 inches
5.5 inches

Resolution:

854 x 480 pixels, 218 PPI
1280 x 720 pixels, 267 PPI

Technology:

TFT
TFT

Screen-to-body:

64.97 %
72.05 %

Touchscreen:

Capacitive, Multi-touch

Features:

Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 4), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 210 8909
Samsung Exynos 7 Octa 7870

Processor:

Quad-core, 1100 MHz, ARM Cortex-A7
Octa-core, 1600 MHz, ARM Cortex-A53, 64-bit, 14 nm

GPU:

Adreno 304
Mali-T830 MP1

RAM:

1GB
2GB LPDDR3

Internal storage:

8GB
16GB

Storage expansion:

microSDXC up to 128 GB
microSDXC up to 256 GB

Device type:

Smartphone
Smartphone

OS:

Android (6.0 Marshmallow)
Android (7.0 Nougat)

Battery

Capacity:

1780 mAh
3300 mAh

Type:

Li - Ion, User replaceable
Li - Ion, User replaceable

Camera

Rear:

Single camera
Single camera

Main camera:

5 MP
8 MP (Autofocus, CMOS image sensor)

Video recording:

1280x720 (HD) (30 fps)
1920x1080 (Full HD) (60 fps)

Features:

Video calling, Video sharing
Video calling, Video sharing

Front:

2 MP
5 MP

Design

Dimensions:

5.20 x 2.56 x 0.39 inches (132.2 x 65.1 x 10.01 mm)
5.96 x 3.01 x 0.34 inches (151.5 x 76.4 x 8.6 mm)

Weight:

4.80 oz (136.0 g)
5.6 oz (159.0 g)

Features:

Touch sensitive control keys, Soft keys

Keys:

Right: Volume control, Lock/Unlock key
Left: Volume control; Right: Lock/Unlock key

Colors:

Black

Cellular

LTE (FDD):

Bands 25(1900+), 26(850+)
Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a)

LTE (TDD):

Bands 41(2600+)

UMTS:

Bands 5(850), 4(1700/2100), 2(1900), 1(2100)
Bands 5(850), 4(1700/2100), 2(1900)

Data Speed:

LTE Cat 4 (150/50 Mbit/s), HSPA, UMTS
LTE-A Cat 6 (300/50 Mbit/s)

SIM type:

Nano SIM

HD Voice:

Yes

VoLTE:

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

Radio:

FM
FM

Connectivity & Features

Bluetooth:

4.1
4.1, EDR

Wi-Fi:

802.11 b, g, n; Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

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, Glonass

Sensors:

Accelerometer
Accelerometer, Gyroscope, Compass, Hall (for flip covers)

Other:

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

Hearing aid compatible:

M3, T4
M3, T3

Phone features

Notifications:

Haptic feedback

Other features:

Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval:

Date approved:

Mar 17, 2017

FCC ID value:

A3LSMJ727A

Measured SAR:

Head:

0.62 W/kg

Body:

0.57 W/kg

Simultaneous Transmission:

1.25 W/kg

Wireless Router:

0.75 W/kg

Phablet:

3.97 W/kg

Buyers information

Price:

$ 240

Availability

Officially announced:

Jul 09, 2016
FCC OKs Cingular\'s purchase of AT&T Wireless