Samsung Galaxy A51 vs. Xiaomi Redmi 12C

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A51 and Xiaomi Redmi 12C. 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 A51 vs. Xiaomi Redmi 12C Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A51 Xiaomi Redmi 12C
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A515F/DSN -
Form Factor Touch Touch
Height 158.5 mm 168.76 mm Xiaomi Redmi 12C has greater height than Samsung Galaxy A51.
Width 73.6 mm 76.41 mm Xiaomi Redmi 12C has greater width than Samsung Galaxy A51.
Depth 7.9 mm 8.77 mm Samsung Galaxy A51 is narrower than Samsung Galaxy A51.
Weight 172 g 192 g Samsung Galaxy A51 is lighter than Samsung Galaxy A51.
Body Colour Silver | Prism crush black | Haze crush silver | Prism crush blue | Prism crush white Graphite grey
Waterproof (Water-resistant) - - Xiaomi Redmi 12C is waterproof.
SAR Value 0.369 W/kg (head), 1.59 W/kg (body), 2.93 W/kg (limb) 0.957 W/kg (body), 0.979 W/kg (head), 2.208 W/kg (limb)
Integrated Components - FM radio
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
Micro-USB
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM -
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy A51 Xiaomi Redmi 12C
Display Type OLED display -
Display Technology Super AMOLED -
Screen Size (Display Size) 6.5" 6.71" Xiaomi Redmi 12C has larger screen size than Samsung Galaxy A51.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 1650 x 720 pixels Samsung Galaxy A51 has better screen resolution than Xiaomi Redmi 12C.
Display Format Full HD+ HD+
Pixel Density 408 ppi -
Aspect Ratio - 20.6:9
Max Brightness - 500 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 1500:1
Display Features Edge-to-Edge screen, Infinity O display Reading mode, Dot Display, 70% NTSC
PROCESSOR Samsung Galaxy A51 Xiaomi Redmi 12C
Processor Type (CPU) Samsung Exynos 9611 MediaTek Helio G85
Clock Speed 2.3 GHz 2 GHz Samsung Galaxy A51 has higher clock speed than Xiaomi Redmi 12C.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Samsung Galaxy A51 has 64-bit architecture.
MEMORY Samsung Galaxy A51 Xiaomi Redmi 12C
RAM 4 GB LPDDR4X SDRAM - 3 GB + up to 5 GB virtual extension Samsung Galaxy A51 has more RAM than Xiaomi Redmi 12C.
Internal Memory Size (Storage Capacity) 128 GB 32 GB Samsung Galaxy A51 has more internal memory than Xiaomi Redmi 12C.
User Memory 107 GB -
Memory Interface - eMMC 5.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Samsung Galaxy A51 Xiaomi Redmi 12C
MAIN CAMERA
Number of Main Cameras 4 1
Sensor Resolution 48 Megapixel 50 Megapixel Xiaomi Redmi 12C has better camera resolution than Samsung Galaxy A51.
Sensor Size - 1/2.76"
Lens Aperture F/2.0 F/1.8 Xiaomi Redmi 12C has better lens aperture than Samsung Galaxy A51.
Focus Adjustment Automatic Automatic
Digital Zoom 8x -
Special Effects - HDR
Camera Modes Slow motion mode, Live Focus mode Night mode, portrait mode, 50MP mode
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 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) AR sticker, background blur, Scene Optimiser, Eye blink, Flaw detection, Stamp, Facial blur AI Dual camera, 4-in-1 pixel binning
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel -
Lens Type (2nd Camera) Ultra wide-angle lens -
Lens Aperture (2nd Camera) F/2.2 -
Field of View (2nd Camera) 123 degree(s) -
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel -
Lens Aperture (3rd Camera) F/2.4 -
Camera Functions (3rd Camera) Macro camera -
FOURTH CAMERA
Sensor Resolution (4th Camera) 5 Megapixel -
Lens Type (4th Camera) Telephoto lens -
Lens Aperture (4th Camera) F/2.2 -
Camera Functions (4th Camera) Depth camera -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 32 Megapixel 5 Megapixel Samsung Galaxy A51 has better front camera resolution than Xiaomi Redmi 12C.
Lens Aperture (Front) F/2.2 F/2.2 Both phones have the same front camera lens aperture.
Focus Adjustment Focus free -
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
BATTERY AND CHARGING Samsung Galaxy A51 Xiaomi Redmi 12C
Battery Capacity (Battery Size) 4000 mAh 5000 mAh Xiaomi Redmi 12C has larger battery capacity than Samsung Galaxy A51.
Standby Time - 508 hours
Talk Time 1920 minutes 2040 minutes Xiaomi Redmi 12C has longer battery life when making calls than Samsung Galaxy A51.
Run Time Details Active online usage (LTE): up to 15 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (video): up to 20 hrs
Playback (audio): up to 87 hrs
Talk (4G): up to 1920 min
Talk: up to 2040 min
Standby: up to 508 hrs
Playback (video): up to 20 hrs
Gaming: up to 13 hrs
Battery Technology Lithium Ion -
CELLULAR Samsung Galaxy A51 Xiaomi Redmi 12C
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 10 Android 12
User Interface One UI MIUI 13
Intelligent Assistant Bixby -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy A51 Xiaomi Redmi 12C
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM -
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 850, 900
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 26, Band 28, Band 38, Band 40, Band 41, Band 66 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 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+ IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 LE Bluetooth 5.1
Bluetooth Profiles HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, SAP, PBAP, MAP, HOGP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy A51 Xiaomi Redmi 12C
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 -
FEATURES Samsung Galaxy A51 Xiaomi Redmi 12C
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, virtual proximity sensor
Security Devices Fingerprint reader (under display) Face recognition, fingerprint reader
Security Technology - AI face unlock
Additional Phone Features Fast Charging, Samsung KNOX, Bixby Vision, Game Booster, Bixby Routines Fast Charging
OTHERS Samsung Galaxy A51 Xiaomi Redmi 12C
Included Accessories Power adapter USB cable, SIM card removal tool, 10W charger
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