Huawei P20 vs Samsung Galaxy J7 (2017) Specs Comparison

Availability

Officially announced
Mar 27, 2018	Jun 06, 2017

Design

Dimensions
5.87 x 2.79 x 0.30 inches 149.1 x 70.8 x 7.65 mm	6.00 x 2.94 x 0.31 inches 152.5 x 74.8 x 8 mm
Weight
5.82 oz / 165.0 g	6.38 oz / 181.0 g
Materials
Back: Glass Frame: Metal	Back: Aluminum
Resistance
Splash; IP53
Biometrics
2D Face unlock, Fingerprint (touch)	Fingerprint (touch)
Features
Notification light	Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key
Colors
Black, Gold, Pink, Blue	Black, Gold, Silver, Rose gold

Display

Size
5.8-inch, 80.36% screen-to-body	5.5-inch, 73.28% screen-to-body
Type
IPS LCD	Super AMOLED
Resolution
2244x1080px, 18.7:9 ratio, 429 PPI	1920x1080px, 401 PPI

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
1 (Excellent)	Untested

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
HiSilicon Kirin 970 (10 nm)	Samsung Exynos 7 Octa 7870 (14 nm)
Processor
Octa-core 2360 MHz ARM Cortex-A73 and ARM Cortex-A53	Octa-core ARM Cortex-A53
GPU
Mali-G72 MP12	Mali-T830 MP2
Memory
4GB (LPDDR4)/128GB	3GB (LPDDR3)/16GB
Storage expansion
not expandable	microSDXC up to 256 GB
OS
Android (9.0 Pie, 8.1 Oreo)	Android (7.0 Nougat)

Battery

Type
3400 mAh, Li - Polymer	3600 mAh
Charging
Huawei SuperCharge

Camera

Rear
Dual camera	Single camera
Main camera
12 MP (OIS, Laser and PDAF, CMOS image sensor, BSI sensor) Aperture size: F1.8 Focal length: 27 mm Sensor size: 1/2.3" Pixel size: 1.55 μm	13 MP (Autofocus) Aperture size: F1.7
Second camera
20 MP (Black and White, Laser and PDAF, CMOS image sensor, BSI sensor) Aperture size: F1.6 Focal Length: 27 mm Sensor size: 1/2.7" Pixel size: 1 μm
Flash
Dual LED	LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (960 fps) Time-lapse video, Continuous autofocus, Picture-taking during video recording, Video light, EIS, Video calling, Video sharing	1080p (30 fps) Video calling, Video sharing
Front
24 MP Video capture: 1080p	13 MP (Flash) Video capture: 1080p

Connectivity & Features

Bluetooth
4.2	4.1
WLAN
a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C, USB 3.1	microUSB, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS, Glonass, BeiDou
Other
NFC, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync	NFC, ANT+, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync

Multimedia

Headphones
No 3.5mm jack	3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Loudspeaker
Features
32-Bit DAC, aptX-HD	Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share
Radio
	FM
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 9, 12, 17, 18, 19, 20, 26, 28, 32	1, 3, 5, 7, 8, 20
4G (TDD) Bands
34, 38, 39, 40	40
3G Bands
5, 8, 4, 2, 1	1, 2, 5, 8
Data Speed
LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
Nano SIM	Nano SIM
HD Voice
Yes
VoLTE
Yes	Yes

Alternative variants

Dual-SIM

Dual SIM	Yes

Dual SIM	Yes

Discover more

Full Specs Huawei P20 Specs PA Review Huawei P20 Review

Full Specs Samsung Galaxy J7 (2017) Specs