Samsung Galaxy A31 vs. Xiaomi Redmi Note 12 Pro 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A31 and Xiaomi Redmi Note 12 Pro 5G. 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 A31 vs. Xiaomi Redmi Note 12 Pro 5G Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A31 Xiaomi Redmi Note 12 Pro 5G
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A315G/DS -
Form Factor Touch Touch
Height 159.3 mm 162.9 mm Xiaomi Redmi Note 12 Pro 5G has greater height than Samsung Galaxy A31.
Width 73.1 mm 76 mm Xiaomi Redmi Note 12 Pro 5G has greater width than Samsung Galaxy A31.
Depth 8.6 mm 7.9 mm Xiaomi Redmi Note 12 Pro 5G is narrower than Samsung Galaxy A31.
Weight 185 g 187 g Samsung Galaxy A31 is lighter than Samsung Galaxy A31.
Body Colour Prism crush black Midnight black
Waterproof (Water-resistant) - - Xiaomi Redmi Note 12 Pro 5G is waterproof.
SAR Value 1.68 W/kg (body), 0.488 W/kg (head) 0.99 W/kg (body), 0.99 W/kg (head), 2.59 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
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM -
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy A31 Xiaomi Redmi Note 12 Pro 5G
Display Type OLED display OLED display
Display Technology Super AMOLED Flow AMOLED
Screen Size (Display Size) 6.4" 6.67" Xiaomi Redmi Note 12 Pro 5G has larger screen size than Samsung Galaxy A31.
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+
Max Brightness - 900 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 5000000:1
HDR - Yes Xiaomi Redmi Note 12 Pro 5G has HDR.
HDR Technology - HDR10+
Display Enhancement Technology - Dolby Vision
Display Refresh Rate - 120 Hz
Display Features Night mode, Edge-to-Edge screen, Infinity U Display Reading mode, Sunlight mode, 100% DCI-P3
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Samsung Galaxy A31 Xiaomi Redmi Note 12 Pro 5G
Processor Type (CPU) - MediaTek Dimensity 1080
Clock Speed 2 GHz 2.6 GHz Xiaomi Redmi Note 12 Pro 5G has higher clock speed than Samsung Galaxy A31.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) - ARM Mali-G68
MEMORY Samsung Galaxy A31 Xiaomi Redmi Note 12 Pro 5G
RAM 4 GB LPDDR4X SDRAM - 6 GB Xiaomi Redmi Note 12 Pro 5G has more RAM than Samsung Galaxy A31.
Internal Memory Size (Storage Capacity) 64 GB 128 GB Xiaomi Redmi Note 12 Pro 5G has more internal memory than Samsung Galaxy A31.
User Memory 46.2 GB -
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB -
CAMERA Samsung Galaxy A31 Xiaomi Redmi Note 12 Pro 5G
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 48 Megapixel 50 Megapixel Xiaomi Redmi Note 12 Pro 5G has better camera resolution than Samsung Galaxy A31.
Sensor Size - 1/1.56"
Sensor Name - Sony Exmor RS IMX766 sensor
Lens Aperture F/2.0 F/1.88 Xiaomi Redmi Note 12 Pro 5G has better lens aperture than Samsung Galaxy A31.
Lens Construction - 6-element
Field of View (FoV) 80 degree(s) -
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Xiaomi Redmi Note 12 Pro 5G has optical stabilisation.
Focus Adjustment Automatic Automatic
Digital Zoom 8x -
Camera Modes Depth bokeh -
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 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 1280 x 720 (720p) at 960 fps
Camera Features (Functions) Live Focus 4-in-1 to 2μm pixel, Ecosphere engine, Colour engine, Bionic sensing, Accelerating engine, Optic fusion
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 8 Megapixel Both phones have the same second camera resolution.
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 A31 has larger second camera lens field of view than Xiaomi Redmi Note 12 Pro 5G.
Minimum Focal Length (2nd Camera) 40 mm -
Camera Functions (2nd Camera) Macro camera -
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel 2 Megapixel Samsung Galaxy A31 has higher resolution third camera than Xiaomi Redmi Note 12 Pro 5G.
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 Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) 5 Megapixel -
Lens Aperture (4th Camera) F/2.4 -
Camera Functions (4th Camera) Depth camera -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 20 Megapixel 16 Megapixel Samsung Galaxy A31 has better front camera resolution than Xiaomi Redmi Note 12 Pro 5G.
Lens Aperture (Front) F/2.2 -
Focus Adjustment Focus free -
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps
BATTERY AND CHARGING Samsung Galaxy A31 Xiaomi Redmi Note 12 Pro 5G
Battery Capacity (Battery Size) 5000 mAh 5000 mAh Both phones have the same battery capacity.
Fast Charging Technology - Turbo charging Xiaomi Redmi Note 12 Pro 5G has fast charging technology.
Talk Time 1980 minutes -
Run Time Details Active online usage (LTE): up to 20 hrs
Active online usage (Wi-Fi): up to 20 hrs
Playback (video): up to 22 hrs
Playback (audio): up to 97 hrs
Talk (LTE): up to 1980 min
Continuous browsing: up to 7 hrs
Playback (video): up to 10 hrs
Gaming: up to 4 hrs
CELLULAR Samsung Galaxy A31 Xiaomi Redmi Note 12 Pro 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Xiaomi Redmi Note 12 Pro 5G has more advanced generation mobile network.
Operating System Android 10 Android 12
User Interface One UI MIUI 14
Payment Technology Samsung Pay -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy A31 Xiaomi Redmi Note 12 Pro 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, 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 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 800, 900, 800
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, 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 13, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, 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 700c, FDD 700b, FDD 800 DD, 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 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac/ax
Bluetooth Bluetooth 5.0 Bluetooth 5.2
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy A31 Xiaomi Redmi Note 12 Pro 5G
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID WAV, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), AWB
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 MKV, AVI, 3GP, M4V, 3G2, MP4
Sound Enhancements - Dolby Atmos sound technology, Hi-Res audio certified, Hi-Res audio wireless
FEATURES Samsung Galaxy A31 Xiaomi Redmi Note 12 Pro 5G
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyroscope
Security Devices Fingerprint reader (under display) Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features Samsung KNOX, Game Booster, Samsung Smart Switch, Virtual Proximity Sensing Dual stereo speakers, X-axis linear vibration motor, graphite cooling, IR blaster
OTHERS Samsung Galaxy A31 Xiaomi Redmi Note 12 Pro 5G
Included Accessories Power adapter SIM card removal tool, USB-C cable, protective case, 67W turbo power adapter
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