Xiaomi MI A1 vs. Realme C31

Phone Comparison, Reviews and Tests

Side by side comparison and review of Xiaomi MI A1 and Realme C31. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Xiaomi MI A1 vs. Realme C31 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI A1 Realme C31
Product Type Smartphone Smartphone
Manufacturer Model Number - RMX3501
Form Factor Touch Touch
Height 155.4 mm 164.7 mm Realme C31 has greater height than Xiaomi MI A1.
Width 75.8 mm 76.1 mm Realme C31 has greater width than Xiaomi MI A1.
Depth 7.3 mm 8.4 mm Xiaomi MI A1 is narrower than Xiaomi MI A1.
Weight 165 g 197 g Xiaomi MI A1 is lighter than Xiaomi MI A1.
Body Colour Black Light silver | Dark green
Body Material Metal -
Waterproof (Water-resistant) - -
SAR Value 0.76 W/kg (body), 1.75 W/kg (head) 1.147 W/kg (body), 0.957 W/kg (head), 2.663 W/kg (limb)
Integrated Components FM radio -
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Xiaomi MI A1 Realme C31
Display Type LCD display -
Display Technology LTPS IPS -
Screen Size (Display Size) 5.5" 6.5" Realme C31 has larger screen size than Xiaomi MI A1.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1600 x 720 pixels Xiaomi MI A1 has better screen resolution than Realme C31.
Display Format Full HD HD+
Pixel Density 403 ppi -
Aspect Ratio - 20:9
Max Brightness 450 cd/m² -
Colour Depth - 16.7 million colours
Display Refresh Rate - 60 Hz
Touch Sampling Rate - 120 Hz
Display Features 2.5D curved glass Ultra-clear View
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass) -
PROCESSOR Xiaomi MI A1 Realme C31
Processor Type (CPU) Qualcomm Snapdragon 625 Unisoc
Processor Number - T612
Clock Speed 2 GHz 1.82 GHz Xiaomi MI A1 has higher clock speed than Realme C31.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 506 ARM Mali-G57
MEMORY Xiaomi MI A1 Realme C31
RAM 4 GB LPDDR4X SDRAM - 4 GB + up to 7 GB virtual extension Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 32 GB 64 GB Realme C31 has more internal memory than Xiaomi MI A1.
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Xiaomi MI A1 Realme C31
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 12 Megapixel 13 Megapixel Realme C31 has better camera resolution than Xiaomi MI A1.
Lens Type Wide-angle lens -
Lens Aperture F/2.2 F/2.2 Both phones have the same camera lens aperture.
Lens Construction 5-element 5-element
Focus Adjustment Automatic Automatic
Optical Zoom 2x -
Digital Zoom 10x -
Special Effects HDR, Beautify 3.0 HDR
Camera Modes Panorama, Continuous shot, low-light shots Burst mode, Panorama, Time-lapse mode, Pro mode, Portrait, Filter mode, Macro mode, Night Pro
Face Recognition (Face ID) Face recognition - Xiaomi MI A1 has face detection.
Light Source Dual LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 854 x 480 (480p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), geotagging, Two-tone flash AI Triple camera
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 2 Megapixel Xiaomi MI A1 has better second camera resolution than Realme C31.
Lens Type (2nd Camera) Telephoto lens -
Lens Aperture (2nd Camera) F/2.6 F/2.4 Realme C31 has better second camera lens aperture than Xiaomi MI A1.
Camera Functions (2nd Camera) - Macro camera
Camera Features (2nd Camera) - 4cm macro photography
THIRD CAMERA
Sensor Resolution (3rd Camera) - 0.3 Megapixel
Lens Aperture (3rd Camera) - F/2.8
Camera Functions (3rd Camera) - B&W lens
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 5 Megapixel Both phones have the same front camera resolution.
Lens Aperture (Front) - F/2.2
Lens Element Qty (Front) - 3-element
Special Effects (Front) - HDR
Camera Modes (Front) Beautify with 36 smart beauty profiles Beauty mode, Filter mode
Face Recognition (Face ID) Face recognition - Xiaomi MI A1 has face detection.
Video Resolutions (Front) 1920 x 1080 (1080p) 1280 x 720 (720p) at 30 fps, 854 x 480 (480p) at 30 fps
Camera Features (Front) Self-timer AI Selfie
BATTERY AND CHARGING Xiaomi MI A1 Realme C31
Battery Capacity (Battery Size) 3080 mAh 5000 mAh Realme C31 has larger battery capacity than Xiaomi MI A1.
Battery Technology Lithium Ion -
CELLULAR Xiaomi MI A1 Realme C31
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Google Android Android 11
User Interface - Realme UI (R Edition)
Intelligent Assistant Google Assistant -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, BeiDou, Galileo
COMMUNICATIONS Xiaomi MI A1 Realme C31
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSPA+, FDD-LTE, TDD-LTE
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 5, Band 8 Band 1, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 850, 900
4G LTE Band Band 1, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface Infrared (IrDA), IEEE 802.11a/b/g/n/ac Wi-Fi
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Bluetooth Profiles HID -
Messaging Services SMS, MMS -
MEDIA Xiaomi MI A1 Realme C31
Supported Digital Audio Standards WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB -
Supported Digital Video Standards MKV, XviD, MPEG-4, M4V -
Sound Enhancements Dirac HD Sound -
FEATURES Xiaomi MI A1 Realme C31
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 Accelerometer, proximity sensor, magnetometer, gyro sensor, light sensor
Security Devices Fingerprint reader Fingerprint reader (side)
Additional Phone Features Noise suppression by Fortemedia MIMO technology, Ultra Power Saving Mode, Fast Charging
OTHERS Xiaomi MI A1 Realme C31
Included Accessories Power adapter SIM card removal tool, 10W charger, micro-USB cable
Compliant Standards - TUV Rheinland
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