Samsung Galaxy J7 (2017) vs Xiaomi Mi 9T Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Samsung Galaxy J7 (2017) Xiaomi Mi 9T
Released · Jul 01, 2017
Released · Jun 17, 2019
5.5-inch · 1920x1080px
6.4-inch · 2340x1080px
Single camera
Triple camera
3GB · 16GB
6GB · 128GB
3600 mAh
4000 mAh

Design

Dimensions
6.00 x 2.94 x 0.31 inches
152.5 x 74.8 x 8 mm
6.17 x 2.93 x 0.35 inches
156.7 x 74.3 x 8.8 mm
Weight
6.38 oz (181.0 g) 6.74 oz (191.0 g)
Materials
Back: Aluminum Back: Metal
Frame: Metal
Biometrics
Fingerprint (touch) 2D Face unlock, Optical in-screen fingerprint
Features
Touch sensitive control keys
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Gold, Silver, Rose gold Carbon Black, Flame Red, Glacier Blue

Display

Size
5.5-inch 6.4-inch
Resolution
1920x1080px, 401 PPI 2340x1080px, 19.5:9 ratio, 403 PPI
Technology
Super AMOLED AMOLED
Refresh rate
60Hz
Screen-to-body
73.28 % 85.94 %
Peak brightness
430 cd/m2 (nit)
Features
Ambient light sensor, Proximity sensor HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip
Samsung Exynos 7 Octa 7870 (14 nm) Qualcomm Snapdragon 730 SM7150-AA (8 nm)
Processor
Octa-core
ARM Cortex-A53
Octa-core
Kryo 470
GPU
Mali-T830 MP2 Adreno 618
RAM
3GB (LPDDR3) 6GB (LPDDR4)
Internal storage
16GB 128GB
Storage expansion
microSDXC up to 256 GB not expandable
OS
Android (7.0 Nougat), Samsung One UI Android (10, 9.0 Pie)

Battery

Capacity
3600 mAh 4000 mAh
Charging
Fast charging
Charge speed
Wired: 18.0W

Camera

Rear
Single camera Triple camera
Main camera
13 MP (Autofocus)
Aperture size: F1.7
48 MP (PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
13 MP (Ultra-wide)
Aperture size: F2.4
Focal Length: 12 mm
Sensor size: 1/3.1"
Pixel size: 1.12 μm
Third camera
8 MP (Telephoto)
Optical zoom: 2.0x
Aperture size: F2.4
Focal Length: 53 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
Flash
LED Dual LED
Video recording
1920x1080 (Full HD) (30 fps)
Video calling, Video sharing
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (960 fps), 1280x720 (HD) (960 fps)
Video calling, Video sharing
Front
13 MP (Flash), Video capture: 1920x1080 (Full HD) 20 MP (Pop-up, HDR), Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
4.1 5.0
WLAN
802.11 a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0 Type-C
Location
GPS, A-GPS, Glonass, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers) Accelerometer, Gyroscope, Compass
Other
NFC, ANT+, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync NFC, VoIP, 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 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
4G (TDD)
Bands 40(2300) Bands 38(2600), 40(2300)
3G
Bands 1(2100), 2(1900), 5(850), 8(900) Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM
HD Voice
Yes
VoLTE
Yes Yes

Buyers information

In The Box
Power adapter, Simple protective cover, USB Type-C cable, SIM eject tool, User guide, Warranty card

Availability

Officially announced
Jun 06, 2017 Jun 12, 2019

Alternative variants

Dual SIM Yes
with 64 GB storage
Internal storage 64GB
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