Xiaomi Mi Mix 2s vs Samsung Galaxy S9

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Display

Display size

6.0 inches
5.8 inches

Resolution

1080 x 2160 pixels
1440 x 2960 pixels

Pixel density

403 ppi
568 ppi

Technology

IPS LCD
Super AMOLED

Screen-to-body

81.90 %
84.36 %

Features

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

Hardware & Performance

System chip

Qualcomm Snapdragon 845 SDM845
Qualcomm Snapdragon 845 SDM845

Processor

Octa-core, 2800 MHz, Kryo 385, 64-bit, 10 nm
Octa-core, 2800 MHz, Kryo 385, 64-bit, 10 nm

GPU

Adreno 630
Adreno 630

RAM

8 GB
4 GB

Internal storage

256 GB, not expandable
64 GB

Storage expansion

 
microSDXC up to 400 GB

OS

Android (9.0 Pie, 8.0 Oreo), Xiaomi MI UI
Android (9.0 Pie, 8.0 Oreo), Samsung One UI

Battery

Capacity

3400 mAh
3000 mAh

Type

Li - Polymer, Not user replaceable
Li - Ion, Not user replaceable

Charging

Qualcomm Quick Charge 3.0, Qi wireless charging
Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging, Qi and Powermat wireless charging

Camera

Rear

Dual camera
Single camera

Main camera

12 megapixels
12 megapixels

Features

Optical image stabilization, Phase detection autofocus
Optical image stabilization, Phase detection autofocus

Second camera

12 megapixels
 

Features

Autofocus
 

Video recording

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (240 fps)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)

Features

Optical image stabilization, Time-lapse video, Video calling, Video sharing
High Dynamic Range mode (HDR), Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking, Picture-taking during video recording, Video calling, Video sharing

Front

5 megapixels
8 megapixels

Features

High Dynamic Range mode (HDR)
Autofocus, High Dynamic Range mode (HDR)

Design

Dimensions

5.94 x 2.95 x 0.32 inches (150.86 x 74.9 x 8.1 mm)
5.81 x 2.70 x 0.33 inches (147.7 x 68.7 x 8.5 mm)

Weight

6.67 oz (189 g)
the average is 6.1 oz (174 g)
5.75 oz (163 g)
the average is 6.1 oz (174 g)

Materials

Back: Ceramic; Frame: Aluminum
Back: Glass (Corning Gorilla Glass 5); Frame: Aluminum

Resistance

 
Water, Dust; IP 68

Biometrics

2D Face unlock, Fingerprint (touch)
Iris scanner, 2D Face unlock, Fingerprint (touch)

Features

 
Notification light

Colors

Black, White
Midnight black, Coral blue, Titanium gray, Lilac purple, Burgundy red, Sunrise gold, Ice blue

Cellular

LTE (FDD)

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 27(800 SMR), 28(700 APT), 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), 13(700 c), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)

LTE (TDD)

Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46

UMTS

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

Data Speed

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

Dual SIM

Yes
 

SIM type

Nano SIM
Nano SIM

VoLTE

Yes
 

Multimedia

Headphones

No 3.5mm jack
3.5mm jack

Features

Album art cover, Background playback
32-Bit DAC, aptX-HD

Connectivity & Features

Bluetooth

5.0
5.0

Wi-Fi

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

USB

Type-C (reversible), USB 2.0
Type-C (reversible), USB 3.1

Features

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

Sensors

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

Other

NFC, VoIP, Tethering, Computer sync, OTA sync
NFC, ANT+

Shopping information

MSRP price

$ 639
$ 720
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