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Xiaomi Redmi S2 vs Xiaomi Poco F4 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Comparison mode:
Specs Size
Differences only
Xiaomi Redmi S2
Xiaomi Poco F4
Xiaomi Redmi S2 Xiaomi Poco F4
Released · Jun 18, 2018
Released · Jun 27, 2022
6.0-inch
6.7-inch
Dual camera
Triple camera
3GB · 32GB
6GB · 128GB
3080 mAh
4500 mAh

Availability

Officially announced
Jun 23, 2022

Design

Dimensions
6.33 x 3.04 x 0.32 inches
160.73 x 77.26 x 8.1 mm 		6.43 x 2.99 x 0.30 inches
163.2 x 76 x 7.7 mm
Weight
6.00 oz (170.0 g) 6.88 oz (195.0 g)
Materials
Back: Plastic Back: Glass (Corning Gorilla Glass 5)
Frame: Plastic
Resistance
Yes; IP53
Biometrics
Fingerprint (touch) 2D Face unlock, Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Gold, Silver, Pink Moonlight Silver, Night Black, Nebula Green

Display

Size
6.0-inch, 74.58% screen-to-body 6.7-inch, 86.60% screen-to-body
Type
LCD AMOLED, 120Hz, HDR, 1300 nits
Resolution
1440x720px, 18:9 ratio, 269 PPI 2400x1080px, 20:9 ratio, 395 PPI
Protection
Corning Gorilla Glass 5

Hardware

System chip
Snapdragon 625 MSM8953 (14 nm) Snapdragon 870 SM8250-AC (7 nm)
Processor
Octa-core
2000 MHz
ARM Cortex-A53 		Octa-core
3200 MHz
Kryo 585
GPU
Adreno 506 Adreno 650
Memory
3GB (LPDDR3)/32GB 6GB (LPDDR5)/128GB (UFS 3.1)
8GB/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
Qualcomm Quick Charge, USB Power Delivery
Charge speed
Wired: 67.0W

Camera

Rear
Dual camera Triple camera
Main camera
12 MP (PDAF)
Aperture size: F2.2
Pixel size: 1.25 μm 		64 MP (OIS, PDAF)
Aperture size: F1.8
Sensor size: 1/2"
Pixel size: 0.7 μm
Second camera
5 MP (Depth information) 8 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
2 MP (Macro, Autofocus)
Aperture size: F2.4
Flash
LED LED
Video recording
1080p (30 fps), 720p (30 fps)
EIS, Video calling, Video sharing 		4K UHD (30 fps), 1080p (60 fps), 720p (120 fps)
Time-lapse video, EIS
Front
16 MP (Flash, HDR)
Video capture: 1080p 		20 MP (HDR, Slow-motion videos)
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,dual-band
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, BeiDou, Dual-band positioning, Cell ID, Wi-Fi positioning
Other
Infrared, VoIP, Tethering, Computer sync, OTA sync NFC

Multimedia

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

Cellular

5G Bands
n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n77, n78, SA, NSA
4G (FDD) Bands
1, 3, 4, 5, 7, 8, 20 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28
4G (TDD) Bands
38, 40 38, 40, 41
3G Bands
5, 8, 2, 1 1, 2, 4, 5, 8
Data Speed
LTE, HSPA, HSUPA LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 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 8GB RAM and 256GB internal storage
Memory 8GB/256GB
FCC OKs Cingular\'s purchase of AT&T Wireless