Samsung Galaxy M31s vs. Xiaomi POCO F3

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy M31s and Xiaomi POCO F3. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Samsung Galaxy M31s vs. Xiaomi POCO F3 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy M31s Xiaomi POCO F3
Product Type Smartphone Smartphone
Manufacturer Model Number SM-M317F/DSN -
Form Factor Touch Touch
Height 159.3 mm 163.7 mm Xiaomi POCO F3 has greater height than Samsung Galaxy M31s.
Width 74.4 mm 76.4 mm Xiaomi POCO F3 has greater width than Samsung Galaxy M31s.
Depth 9.3 mm 7.8 mm Xiaomi POCO F3 is narrower than Samsung Galaxy M31s.
Weight 203 g 196 g Xiaomi POCO F3 is lighter than Samsung Galaxy M31s.
Body Colour Black Night black
Body Material - Corning Gorilla Glass 5
Waterproof (Water-resistant) - -
SAR Value 1.365 W/kg (body), 0.756 W/kg (head) 0.599 W/kg (head), 0.843 W/kg (body), 1.95 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM -
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy M31s Xiaomi POCO F3
Display Type OLED display OLED display
Display Technology Super AMOLED AMOLED
Screen Size (Display Size) 6.5" 6.67" Xiaomi POCO F3 has larger screen size than Samsung Galaxy M31s.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 2400 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD+ Full HD+
Aspect Ratio - 20:9
Max Brightness - 1300 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 5000000:1
HDR - Yes Xiaomi POCO F3 has HDR.
HDR Technology - HDR10+
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 360 Hz
Display Features Night mode, Edge-to-Edge screen, Infinity O display DCI-P3 Wide colour gamut, MEMC technology, Sunlight display 3.0
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Samsung Galaxy M31s Xiaomi POCO F3
Processor Type (CPU) - Qualcomm Snapdragon 870
Clock Speed 2.3 GHz 3.2 GHz Xiaomi POCO F3 has higher clock speed than Samsung Galaxy M31s.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) - Qualcomm ADRENO 650
MEMORY Samsung Galaxy M31s Xiaomi POCO F3
RAM 6 GB LPDDR5 SDRAM - 8 GB Xiaomi POCO F3 has more RAM than Samsung Galaxy M31s.
Internal Memory Size (Storage Capacity) 128 GB 256 GB Xiaomi POCO F3 has more internal memory than Samsung Galaxy M31s.
User Memory 106.5 GB -
Memory Interface - UFS 3.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSD, microSDXC - up to 512 GB -
CAMERA Samsung Galaxy M31s Xiaomi POCO F3
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 64 Megapixel 48 Megapixel Samsung Galaxy M31s has better camera resolution than Xiaomi POCO F3.
Lens Aperture F/1.8 F/1.79 Xiaomi POCO F3 has better lens aperture than Samsung Galaxy M31s.
Field of View (FoV) 81 degree(s) -
Pixel Size - 1.6 μm
Focus Adjustment Automatic Automatic
Digital Zoom 10x -
Camera Modes Slow motion video, Bokeh Mode, Live Focus mode Slow Shutter, Night Mode 2.0, One-Click AI Cinema, Magic Zoom, Time Freeze, Night Time-lapse, Parallel World, Freeze Frame Video
Light Source LED flash LED flash
Video Resolutions Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 480 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Slo-mo video 1920 x 1080 (1080p) at 960 fps, Slo-mo video 1280 x 720 (720p) at 960 fps
Camera Features (Functions) Background blur AI Triple camera, 4-in-1 to 1.6μm Super Pixel
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 8 Megapixel Samsung Galaxy M31s has better second camera resolution than Xiaomi POCO F3.
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Field of View (2nd Camera) 123 degree(s) 119 degree(s) Samsung Galaxy M31s has larger second camera lens field of view than Xiaomi POCO F3.
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel 5 Megapixel Both phones have the same third camera resolution.
Lens Type (3rd Camera) - Tele-macro lens
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Camera Functions (3rd Camera) Depth camera -
Camera Features (3rd Camera) - AF (3cm-7cm)
FOURTH CAMERA
Sensor Resolution (4th Camera) 5 Megapixel -
Lens Aperture (4th Camera) F/2.4 -
Camera Functions (4th Camera) Macro camera -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 32 Megapixel 20 Megapixel Samsung Galaxy M31s has better front camera resolution than Xiaomi POCO F3.
Lens Aperture (Front) F/2.2 F/2.45 Samsung Galaxy M31s has better front lens aperture than Samsung Galaxy M31s.
Focus Adjustment Focus free -
Camera Modes (Front) - Night mode, Movie frame
Camera Features (Front) Live Focus -
BATTERY AND CHARGING Samsung Galaxy M31s Xiaomi POCO F3
Battery Capacity (Battery Size) 6000 mAh 4520 mAh Samsung Galaxy M31s has larger battery capacity than Xiaomi POCO F3.
Fast Charging Technology Samsung Super Fast Charging - Samsung Galaxy M31s has fast charging technology.
Recharge Time (Charging Time) - 52 min
Standby Time - 268 hours
Talk Time 3060 minutes -
Run Time Details Active online usage (LTE): up to 22 hrs
Active online usage (Wi-Fi): up to 22 hrs
Playback (video): up to 27 hrs
Playback (audio): up to 125 hrs
Talk (4G): up to 3060 min
Standby: up to 268 hrs
Gaming: up to 10 hrs
Playback (video): up to 14 hrs
Playback (Music): up to 149 hrs
CELLULAR Samsung Galaxy M31s Xiaomi POCO F3
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Xiaomi POCO F3 has more advanced generation mobile network.
User Interface One UI MIUI 12
Payment Technology - Google Pay
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo, NavIC
COMMUNICATIONS Samsung Galaxy M31s Xiaomi POCO F3
Data Transmission FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41, Band 66 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 20, Band 28, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac/ax, Infrared (IR)
Bluetooth Bluetooth 5.0 Bluetooth 5.1
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Modem - Snapdragon X55 5G
MEDIA Samsung Galaxy M31s Xiaomi POCO F3
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID -
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 -
Sound Enhancements - Dolby Atmos sound technology, Hi-Res audio certified
Video Enhancements - HDR10
FEATURES Samsung Galaxy M31s Xiaomi POCO F3
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, gyro sensor, geomagnetic sensor Accelerometer, proximity sensor, digital compass, gyroscope, 360° ambient light sensor
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features Samsung KNOX, Game Booster, Samsung Smart Switch, Virtual Light Sensing Infrared remote control, Three microphones, LiquidCool Technology 1.0 Plus, dual stereo speakers, X-axis linear vibration motor
OTHERS Samsung Galaxy M31s Xiaomi POCO F3
Included Accessories Power adapter Power adapter, SIM card removal tool, USB-C to 3.5 jack adapter, USB-C cable, protective case
Compliant Standards - SGS Eye Care Display Certification, SGS Seamless Pro 120Hz Certification
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