Xiaomi Redmi S2 vs Xiaomi 12 Specs Comparison

Availability

Officially announced
	Dec 28, 2021

Design

Dimensions
6.33 x 3.04 x 0.32 inches 160.73 x 77.26 x 8.1 mm	6.01 x 2.75 x 0.32 inches 152.7 x 69.9 x 8.2 mm
Weight
6.00 oz / 170.0 g	6.35 oz / 180.0 g
Materials
Back: Plastic	Back: Glass Frame: Aluminum
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Gold, Silver, Pink	Black, Green, Blue, Pink

Display

Size
6.0-inch, 74.58% screen-to-body	6.3-inch, 89.30% screen-to-body
Type
LCD	AMOLED, 120Hz, HDR, 1100 nits
Resolution
1440x720px, 18:9 ratio, 269 PPI	2400x1080px, 20:9 ratio, 419 PPI
Protection
	Corning Gorilla Glass Victus

Hardware

System chip
Snapdragon 625 MSM8953 (14 nm)	Snapdragon 8 Gen1 SM8450 (4 nm)
Processor
Octa-core 2000 MHz ARM Cortex-A53	Octa-core 1x3.00GHz Cortex-X2 3x2.50G​Hz Cortex-A710 4x1.8​0GHz Cortex-A510
GPU
Adreno 506	Adreno 730
Memory
3GB (LPDDR3)/32GB	8GB (LPDDR5)/128GB (UFS 3.1) 8GB/256GB 12GB/256GB
Storage expansion
microSDXC up to 256 GB	not expandable
OS
Android (9.0 Pie, 8.1 Oreo)	Android (12)

Battery

Type
3080 mAh	4500 mAh
Charging
	Fast charging Qi wireless charging, Reverse wireless charging
Charge speed
	Wired: 67.0W Wireless: 50.0W

Camera

Rear
Dual camera	Triple camera
Main camera
12 MP (PDAF) Aperture size: F2.2 Pixel size: 1.25 μm	50 MP (OIS, PDAF) Aperture size: F1.9 Focal length: 26 mm Sensor size: 1/1.56" Pixel size: 1.0 μm
Second camera
5 MP (Depth information)	13 MP (Ultra-wide) Aperture size: F2.4 Focal Length: 12 mm Sensor size: 1/3.06" Pixel size: 1.12 μm
Third camera
	5 MP (Telephoto, Macro) Focal Length: 50 mm
Flash
LED	Dual LED
Video recording
1080p (30 fps), 720p (30 fps) EIS, Video calling, Video sharing	8K UHD (24 fps), 4K UHD (30 fps), 1080p (960 fps) EIS
Front
16 MP (Flash, HDR) Video capture: 1080p	32 MP Video capture: 1080p

Connectivity & Features

Bluetooth
4.2	5.2
WLAN
b,g,n Hotspot, Wi-Fi Direct 802.11 b, g, n	a,b,g,n,ac,Wi-Fi 6 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
microUSB, USB 2.0	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning
Other
Infrared, VoIP, Tethering, Computer sync, OTA sync	NFC, Infrared

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

5G Bands
	n1, n3, n5, n8, n20, n28, n38, n40, n41, n66, n77, n78, n79, SA, NSA
4G (FDD) Bands
1, 3, 4, 5, 7, 8, 20	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
4G (TDD) Bands
38, 40	34, 38, 39, 40, 41, 42
3G Bands
5, 8, 2, 1	1, 2, 4, 5, 6, 8
Data Speed
LTE, HSPA, HSUPA	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM	Dual Nano SIM

Phone Features

Notifications
Haptic feedback, Music ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Other features
Voice dialing, Voice commands, Voice recording

Alternative variants

With 256GB internal storage

Memory	256GB

With 12GB RAM and 256GB internal storage

Memory	12GB/256GB

Links

Full specifications
Xiaomi Redmi S2 Specs	Xiaomi 12 Specs