Samsung Galaxy S7 vs nubia Z20

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Display

Size

5.1 inches
6.4 inches

Resolution

1440 x 2560 pixels
1080 x 2340 pixels

Pixel density

576 PPI
401 PPI

Technology

Super AMOLED
AMOLED

Screen-to-body

72.30 %
84.77 %

Features

Scratch-resistant glass (Corning Gorilla Glass 4), Ambient light sensor, Proximity sensor
HDR video support, Pressure-sensitive, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Additional display

 
5.1 inches, 720 x 1520 pixels, AMOLED

Hardware & Performance

System chip

Qualcomm Snapdragon 820 MSM8996
Qualcomm Snapdragon 855+ SM8150-AC

Processor

Quad-core, 2200 MHz, Kryo, 64-bit, 14 nm
Octa-core, 2960 MHz, Kryo 485, 64-bit, 7 nm

GPU

Adreno 530
Adreno 640

RAM

4GB
8GB

Internal storage

32GB
128GB, not expandable

Storage expansion

microSDXC up to 200 GB
 

OS

Android (8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow), Samsung TouchWiz UI
Android (9.0 Pie)

Battery

Capacity

3000 mAh
4000 mAh

Type

Li - Ion, Not user replaceable
Not user replaceable

Charging

Qualcomm Quick Charge 2.0, Qi and Powermat wireless charging
Qualcomm Quick Charge 4, USB Power Delivery

Camera

Rear

Single camera
Triple camera, Doubles as a selfie camera

Main camera

12 megapixels
48 megapixels

Features

Optical image stabilization, Phase-detection autofocus
Sapphire crystal lens cover, Optical image stabilization, Phase-detection autofocus

Second camera

 
8 megapixels

Features

 
Telephoto, Sapphire crystal lens cover

Third camera

 
16 megapixels

Features

 
Ultra-wide, Sapphire crystal lens cover

Video recording

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (240 fps)
7680x4320 (8K UHD) (15 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (60 fps)

Features

High Dynamic Range mode (HDR), Picture-taking during video recording, Video calling, Video sharing
High Dynamic Range mode (HDR)

Front

5 megapixels
 

Features

High Dynamic Range mode (HDR)
 

Design

Dimensions

5.61 x 2.74 x 0.31 inches (142.4 x 69.6 x 7.9 mm)
6.25 x 2.96 x 0.35 inches (158.63 x 75.26 x 9 mm)

Weight

5.36 oz (152 g)
the average is 6.2 oz (176 g)
6.56 oz (186 g)
the average is 6.2 oz (176 g)

Materials

Back: Glass (Corning Gorilla Glass 4); Frame: Aluminum
Back: Glass (Corning Gorilla Glass 5); Frame: Metal

Resistance

Water, Dust; IP 68
 

Biometrics

Fingerprint (touch)
Fingerprint (touch)

Features

Touch sensitive control keys
 

Colors

Black, Gold, Silver, Pink, White, Pink gold
Twilight blue, Diamond black

Cellular

LTE (FDD)

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 18(800 Lower), 19(800 Upper), 20(800 DD), 29(700 d), 30(2300 WCS)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 66(AWS-3)

LTE (TDD)

Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)

UMTS

850, 1700/2100, 1900, 2100 MHz
800, 850, 900, 1700/2100, 1800, 1900, 2100 MHz

Data Speed

LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A Pro Cat 18 (1200/150 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
 

Multimedia

Headphones

3.5mm jack
No 3.5mm jack

Features

aptX-HD
32-Bit DAC

Connectivity & Features

Bluetooth

4.2
5.1

Wi-Fi

802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot
802.11 b, g, n, ac, dual-band; Multiple antennas, MIMO, Wi-Fi Direct, Hotspot

USB

microUSB, USB 2.0
Type-C (reversible)

Features

Charging, OTG, Mass storage device
Mass storage device, OTG, Charging, Headphones port

Sensors

Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Accelerometer, Gyroscope, Compass

Other

NFC, ANT+, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync
 

Shopping information

In The Box

 
Power adapter, Type-C data cable, Snap pin, Product specification, Warranty card, Type-C headphone extension cable, Transparent touch-sensitive protective case

MSRP

$ 699
$ 549
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