Samsung Galaxy J7 Duo vs Alcatel 1S (2021) Specs Comparison

Display

Size
5.5-inch	6.5-inch
Resolution
1280 x 720 px, 16:9 ratio, 267 PPI	1600 x 720 px, 20:9 ratio, 269 PPI
Technology
Super AMOLED	IPS LCD
Screen-to-body
70.40 %	88.45 %
Colors
16 777 216
Features
Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor

Hardware

System chip
Samsung Exynos 7 Octa 7884 (14 nm)	Mediatek Helio P22 MTK6762D (12 nm)
Processor
Octa-core, 1600 MHz, ARM Cortex-A53, 64-bit	Octa-core, 1800 MHz, Cortex-A53, 64-bit
GPU
ARM Mali-G71	PowerVR GE8320
RAM
4GB	3GB
Internal storage
32GB, available to use: 21.8 GB	32GB (eMMC 5.1), available to use: 21 GB
Storage expansion
microSDXC up to 256 GB	microSDXC up to 512 GB
OS
Android (8.0 Oreo)	Android (11)
Device type
Smartphone	Smartphone

Battery

Capacity
3000 mAh	4000 mAh
Type
User replaceable	Li - Polymer, Not user replaceable
Max charge speed
	Wired: 10.0W

Camera

Rear
Dual camera	Triple camera
Main camera
13 MP (PDAF) Specifications: Aperture size: F1.9 Focal length: 27 mm Sensor size: 1/3.06" Pixel size: 1.12 μm	13 MP (PDAF) Specifications: Aperture size: F2.0 Focal length: 27 mm Sensor size: 1/3.06" Pixel size: 1.12 μm
Second camera
5 MP (Depth information) Specifications: Aperture size: F1.9 Focal Length: 24 mm Sensor size: 1/5" Pixel size: 1.12 μm	2 MP (Macro) Specifications: Aperture size: F2.4 Sensor size: 1/5" Pixel size: 1.12 μm
Third camera
	2 MP (Depth information) Specifications: Aperture size: F2.4 Sensor size: 1/5" Pixel size: 1.65 μm
Flash
LED	LED
Video recording
1920x1080 (Full HD) (30 fps) Features: Video calling, Video sharing	1920x1080 (Full HD) (30 fps) Features: EIS
Front
8 MP (Flash), Video capture: 1920x1080 (Full HD)	5 MP (HDR), Video capture: 1920x1080 (Full HD)

Design

Dimensions
6.04 x 3.04 x 0.32 inches (153.5 x 77.2 x 8.2 mm)	6.52 x 2.98 x 0.35 inches (165.6 x 75.6 x 8.8 mm)
Weight
6.14 oz(174.0 g)	6.70 oz(190.0 g)
Materials
Back: Plastic	Back: Plastic Frame: Plastic
Biometrics
2D Face unlock, Fingerprint (touch)	2D Face unlock, Fingerprint (touch)
Features
Touch sensitive control keys
Keys
Left: Volume control; Right: Lock/Unlock key	Left: Lock/Unlock key; Right: Volume control
Colors
Black, Gold	Elegant Black, Twilight Blue

Cellular

4G (FDD)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)	Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
4G (TDD)
Bands 38(2600), 40(2300), 41(2600+)	Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 5(850), 8(900), 2(1900), 1(2100)	Bands 1(2100), 2(1900), 5(850), 8(900)
Data Speed
LTE, HSPA, HSUPA, UMTS	LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes	Yes
SIM type
Micro SIM	Nano SIM

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	FM
Additional microphone(s)
	Noise cancellation

Connectivity & Features

Bluetooth
5.0	5.0
Wi-Fi
802.11 a,b,g,n,ac,dual-band Hotspot, Wi-Fi Direct	802.11 b,g,n Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0, Features: Mass storage device, Charging	microUSB, USB 2.0, Features: Charging, OTG, Mass storage device
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer	Accelerometer, Compass
Other
VoIP, Tethering, Computer sync, OTA sync

Regulatory Approval

FCC approval
	Date approved: Feb 21, 2021 FCC ID value: 2ACCJB147
Measured SAR
Head: 0.48 W/kg	Head: 0.35 W/kg Body: 0.55 W/kg Simultaneous Transmission: 1.43 W/kg Wireless Router: 1.38 W/kg

Buyers information

MSRP
	€ 109
In The Box
Charger, microUSB cable, Headset and Documentation

Availability

Officially announced
	Jan 11, 2021

Links

Full specifications
Samsung Galaxy J7 Duo Specs	Alcatel 1S (2021) Specs