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

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

Display

Size
4.5-inch	5.5-inch
Resolution
854x480px, 218 PPI	1280x720px, 267 PPI
Technology
TFT	TFT
Screen-to-body
64.97 %	72.05 %
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 (14 nm)
Processor
Quad-core 1100 MHz ARM Cortex-A7	Octa-core 1600 MHz ARM Cortex-A53
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
OS
Android (6.0 Marshmallow)	Android (7.0 Nougat)

Battery

Capacity
1780 mAh	3300 mAh
Type
Li - Ion	Li - Ion

Camera

Rear
Single camera	Single camera
Main camera
5 MP	8 MP (Autofocus, CMOS image sensor)
Flash
	LED
Video recording
1280x720 (HD) (30 fps) Video calling, Video sharing	1920x1080 (Full HD) (60 fps) Video calling, Video sharing
Front
2 MP	5 MP

Connectivity & Features

Bluetooth
4.1	4.1, Yes
WLAN
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
Hearing aid compatible
M3/T4	M3/T3
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

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

Cellular

4G (FDD)
Bands 25(1900+), 26(850+)	Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a)
4G (TDD)
Bands 41(2600+)
3G
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

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

MSRP
	$ 240

Availability

Officially announced
Jul 09, 2016

Alternative variants

OS	Android (5.1 Lollipop)
4G (FDD)	Bands 12(700 a), 5(850), 4(AWS-1), 2(1900)
3G	Bands 5(850), 4(1700/2100), 2(1900)

Links

Full specifications
Alcatel Dawn Specs	Samsung Galaxy J7 (2017) AT&T Specs
PhoneArena Review
	Samsung Galaxy J7 (2017) AT&T Review
User Reviews
Alcatel Dawn User Reviews	Samsung Galaxy J7 (2017) AT&T User Reviews