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Xiaomi Mix 4 vs Samsung Galaxy S21 5G

Xiaomi Mix 4 XiaomiMix 4
VS
Samsung Galaxy S21 5G SamsungGalaxy S21 5G

The third device is shown on desktop screens only

General

Device Type
Smart Phone
Smart Phone
Device Name
Xiaomi Mix 4
SM-G991BSM-G991B/DSSM-G991USM-G991U1SM-G991WSM-G991NSM-G9910
Announced
August 2021
January 2021
Released
August 2021
January 2021
Colors
Ceramic BlackCeramic WhiteShadow Grey
Phantom GreyPhantom WhitePhantom VioletPhantom Pink

Design

Length
162.6 mm (6.40 in)
151.7 mm (5.97 in)
Width
75.4 mm (2.97 in)
71.2 mm (2.80 in)
Thickness
8 mm (0.31 in)
7.9 mm (0.31 in)
Weight
225 g (7.94 oz)
169 g (Sub6)171 g (mmWave)
Materials
Ceramic back
Plastic back
On both: Glass front (Gorilla Glass Victus), Aluminum frame

Network

2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
5G Network
Yes
Yes
GPRS
Yes
Yes
EDGE
Yes
Yes
SIM
Nano SIM
Nano SIM/eSIM
Multi SIM
Dual SIM
Single SIM or Dual SIM
Speed
3G Up to 42 MB4G Up to 2 GB5G Up to 7.5 GB
Same on both

Display

Display Type
AMOLED
Dynamic AMOLED 2X
Size
6.67 Inches
6.2 Inches
Refresh Rate
120 Hz
120 Hz
Resolution
1080x2400 Pixels (FHD+)
1080x2400 Pixels (FHD+)
Screen Ratio
87.6%
87.2%
Aspect Ratio
20:9
20:9
Pixel Density
395 PPI
421 PPI
Brightness Level
800 Nits
1300 Nits
Display Protection
Corning Gorilla Glass Victus
Corning Gorilla Glass Victus
Features
Dolby VisionWithout NotchEye Care DisplayDark Mode1B Colors
Hole-punch NotchFrameless16M Colors
On both: HDR10+, Always-on Display, Capacitive, Multi-touch

Hardware

Chipset
Qualcomm Snapdragon 888 Plus
Samsung Exynos 2100 (Global)Snapdragon 888 (USA/China)
Manufacturing Technology
5 nm
5 nm
CPU Type
8 (Octa-core)
Octa-core
CPU
1x2.99 GHz (Kryo 680)3x2.42 GHz (Kryo 680)4x1.80 GHz (Kryo 680)
Exynos 2100 (1x2.9 GHz & 3x2.80 & 4x2.2 GHz)Snapdragon 888 (1x2.84 & 3x2.42 GHz & 4x1.80 GHz)
GPU
Adreno 660
Mali-G78 MP14 (Exynos 2100)Adreno 660 (Snapdragon 888)
RAM (Memory)
8/12 GB8 GB (128 GB)8 GB (256 GB)12 GB (256 GB)12 GB (512 GB)
8 GB
Internal Storage
128/256/512 GB
128/256 GB
Storage Type
UFS 3.1
UFS 3.1
Ram Type
LPDDR5
LPDDR5
Card Slot
No
No

Software

OS
Android 11
Android 11
User Interface
MIUI 12.5
One UI 3.1

Main camera

Camera Setup
Triple Camera
—
Resolution
108 MP + 8 MP + 13 MP
—
Camera
108 MP: Standard (OIS)8 MP: Periscope Telephoto (OIS)13 MP: Ultrawide
—
Triple
—
First Camera: 12 MP (Standard)Second Camera: 64 MP (Telephoto)Third Camera: 12 MP (Ultrawide)
Aperture Size
F/1.9 (108 MP)F/4.1 (8 MP)F/2.2 (13 MP)
First Camera: F/1.8Second Camera: F/2.0Third Camera: F/2.2
Sensor
Samsung HMX (108 MP)Unknown (8 MP)Unknown (13 MP)
—
Stabilization
Optical Stabilization (OIS)Electronic Stabilization (EIS)
—
Zoom
Optical Zoom 5xDigital Zoom 50x
—
Slow Motion
FHD 1080P@480fpsFHD 1080P@120fps
—
Video
HDR10+ Recording
HDR10+Slow MotionElectronic Stabilization (EIS)
On both: 8K 4320P@24fps, 4K 2160P@30/60fps, FHD 1080P@30/60fps
Flash
Yes
Yes
More details (1)Camera Features
Camera Features
Laser AF
Optical Stabilization (OIS)Optical Zoom 1.1xHybrid Zoom 3xDigital Zoom 30x
On both: Autofocus (AF), Night Mode, Portrait Mode, Pro Mode, AI Scene Detection, Continuous shooting, Panorama, Exposure compensation, Face detection, Geotagging, HDR, ISO settings, Scene mode, Self-timer, Touch focus, White balance settings

Selfie Camera

-
Under Display
—
Camera
20 MP
10 MP
Aperture Size
—
F/2.2
Video
FHD 1080P@30fps
4K 2160P@30/60fpsFHD 1080P@30fps
Flash
No
No
More details (1)Camera Features
Camera Features
Night Mode
Autofocus (AF)
On both: Portrait Mode, Face Detection, Beauty Mode, Gesture Shot, HDR

Connectivity

Wi-Fi
a/b/g/n/ac/6e
a/b/g/n/ac/6
On both: Wi-Fi 802.11, Dual-band, Wi-Fi Direct, Hotspot
Bluetooth
5.2aptX HD
5.0
On both: A2DP, LE
Location
QZSSNavIC
No extras
On both: GPS, A-GPS, GLONASS, BDS, GALILEO
NFC
Yes
Yes
IR blaster
Yes
—
USB
USB Type-C 2.0
USB Type-C 3.2

Media

Loudspeaker
Yes - Stereo speakers
Yes - Stereo speakers
3.5mm jack
No
No
FM Radio
No• Sound by Harman Kardon • 24-bit/192kHz
Yes (Snapdragon model only)• 32-bit/384kHz audio • Sound by AKG

Other specifications

Sensors
Color spectrum
Barometer
On both: Accelerometer, Gyroscope, Proximity, Compass
Lock Type
Fingerprint (Under Display)
Fingerprint (Under Display - Ultrasonic)
On both: Facial Recognition, Pattern, PIN, Password
Water/Dust Resistant
Dust and splash resistance (IP53)
Yes - IP68 dust/water resistant (up to 1.5m for 30 mins)
Box Contents
Power Adapter (120 W)Protective CaseUltra Wideband (UWB)
No extras
On both: Device, USB Cable, SIM Eject Tool, Quick start guide
Other Features
—
Samsung PaySamsung DeXBixby

Charging and Battery

Fast Charging
Yes - 120 W (100% in 15 min)
Yes - 25 W
Wireless Charging
Yes - 50 W (100% in 28 min)
Yes - 15 WReverse wireless charging 4.5W
Capacity
4500 mAh
4000 mAh

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