Alcatel 7 vs Samsung Galaxy J7 Star Specs Comparison

Availability

Officially announced
Aug 13, 2018
Prices (MSRP)
$180

Design

Dimensions
6.38 x 2.95 x 0.34 inches 162.1 x 74.9 x 8.6 mm	6.03 x 3 x 0.34 inches 153.2 x 76.2 x 8.6 mm
Weight
6.17 oz / 175.0 g	6.38 oz / 181.0 g
Materials
Back: Glass
Biometrics
2D Face unlock, Fingerprint (touch)	2D Face unlock
Features
	Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key
Colors
Black	Blue

Display

Size
6.0-inch, 76.51% screen-to-body	5.5-inch, 71.45% screen-to-body
Type
LCD	TFT
Resolution
2160x1080px, 402 PPI	1280x720px, 16:9 ratio, 267 PPI
Protection
Dragontrail	Corning Gorilla Glass 5

Hardware

System chip
MediaTek Helio P23 MT6763T (16 nm)	Samsung Exynos 7 Octa 7870 (14 nm)
Processor
Octa-core 2300 MHz ARM Cortex-A53	Octa-core 1600 MHz ARM Cortex-A53
GPU
Mali-G71MP2	Mali-T830 MP1
Memory
2GB (LPDDR4)/32GB	2GB (LPDDR3)/32GB
Storage expansion
microSDXC up to 128 GB	microSDXC up to 400 GB
OS
Android (8.1 Oreo)	Android (9.0 Pie, 8.0 Oreo)

Battery

Type
4000 mAh, Li - Ion	3300 mAh, Li - Polymer
Charging
MediaTek Pump Express

Camera

Rear
Dual camera	Single camera
Main camera
12 MP (PDAF) Aperture size: F2.2 Focal length: 27 mm Sensor size: 1/2.8" Pixel size: 1.25 μm	13 MP (PDAF) Aperture size: F1.7 Focal length: 28 mm Sensor size: 1/3.06" Pixel size: 1.12 μm
Second camera
2 MP (Depth information) Aperture size: F2.4 Sensor size: 1/5" Pixel size: 1.75 μm
Flash
Dual LED	LED
Video recording
1080p (30 fps) EIS, Video calling, Video sharing	1080p (30 fps)
Front
8 MP (Flash) Video capture: 1080p	13 MP

Connectivity & Features

Bluetooth
4.2	4.2
WLAN
a,b,g,n,dual-band Wi-Fi Direct 802.11 a, b, g, n	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C	microUSB, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M4/T3	M3/T3
Location
GPS, A-GPS	GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning
Other
UMA (Wi-Fi Calling), Infrared, VoIP, Tethering, Computer sync, OTA sync	NFC, ANT+, UMA (Wi-Fi Calling)

Multimedia

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

Cellular

4G (FDD) Bands
2, 4, 5, 12, 66, 71	2, 4, 5, 12, 66, 71
3G Bands
5, 4, 2	5, 4, 2, 1
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSPA, HSUPA, UMTS	LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
Nano SIM	Nano SIM
HD Voice
	Yes
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: May 25, 2018 FCC ID value: 2ACCJBT09	Date approved: May 10, 2018 FCC ID value: A3LSMJ737T
Measured SAR
Head: 1.03 W/kg Body: 1.10 W/kg Simultaneous Transmission: 1.57 W/kg Wireless Router: 1.18 W/kg	Head: 1.36 W/kg Body: 1.01 W/kg Simultaneous Transmission: 1.58 W/kg Wireless Router: 1.11 W/kg Phablet: 3.60 W/kg

Discover more

Full Specs Alcatel 7 Specs

Full Specs Samsung Galaxy J7 Star Specs