Xiaomi MI A2 Lite vs. Samsung Galaxy A51 5G

Phone Comparison, Reviews and Tests

Detailed comparison and review of Xiaomi MI A2 Lite and Samsung Galaxy A51 5G. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Xiaomi MI A2 Lite vs. Samsung Galaxy A51 5G Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI A2 Lite Samsung Galaxy A51 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A516B/DS
Form Factor Touch Touch
Height 149.33 mm 158.9 mm Samsung Galaxy A51 5G has greater height than Xiaomi MI A2 Lite.
Width 71.68 mm 73.6 mm Samsung Galaxy A51 5G has greater width than Xiaomi MI A2 Lite.
Depth 8.75 mm 8.7 mm Samsung Galaxy A51 5G is narrower than Xiaomi MI A2 Lite.
Weight 178 g 187 g Xiaomi MI A2 Lite is lighter than Xiaomi MI A2 Lite.
Body Colour Blue | Black | Gold Prism cube black | Prism cube white
Body Material Metal -
Waterproof (Water-resistant) - -
SAR Value 1.473 W/kg (body), 0.547 W/kg (head) 1.555 W/kg (body), 0.496 W/kg (head)
Connector Type Micro-USB - 5 pin Micro-USB Type B
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 Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Xiaomi MI A2 Lite Samsung Galaxy A51 5G
Display Type LCD display OLED display
Display Technology IPS Infinity-O Super AMOLED
Screen Size (Display Size) 5.84" 6.5" Samsung Galaxy A51 5G has larger screen size than Xiaomi MI A2 Lite.
Screen Resolution (Display Resolution) 2280 x 1080 pixels 2400 x 1080 pixels Samsung Galaxy A51 5G has better screen resolution than Xiaomi MI A2 Lite.
Display Format Full HD+ Full HD+
Pixel Density 432 ppi -
Aspect Ratio 19:9 -
Max Brightness 500 cd/m² -
Colour Depth - 16.7 million colours
Contrast Ratio 1500:1 -
Display Features 2.5D curved glass Edge-to-Edge screen
PROCESSOR Xiaomi MI A2 Lite Samsung Galaxy A51 5G
Processor Type (CPU) Qualcomm Snapdragon 625 -
Clock Speed 2 GHz 2.2 GHz Samsung Galaxy A51 5G has higher clock speed than Xiaomi MI A2 Lite.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture - Yes Samsung Galaxy A51 5G has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 506 -
MEMORY Xiaomi MI A2 Lite Samsung Galaxy A51 5G
RAM 3 GB 6 GB Samsung Galaxy A51 5G has more RAM than Xiaomi MI A2 Lite.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Samsung Galaxy A51 5G has more internal memory than Xiaomi MI A2 Lite.
User Memory - 105.3 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 1 TB
CAMERA Xiaomi MI A2 Lite Samsung Galaxy A51 5G
MAIN CAMERA
Number of Main Cameras 2 4
Sensor Resolution 12 Megapixel 48 Megapixel Samsung Galaxy A51 5G has better camera resolution than Xiaomi MI A2 Lite.
Lens Aperture F/2.2 F/2.0 Samsung Galaxy A51 5G has better lens aperture than Xiaomi MI A2 Lite.
Focus Adjustment Automatic Automatic
Digital Zoom - 8x
Special Effects HDR, Beautify 4.0 Bokeh effect
Camera Modes Panorama, portrait mode, AI portrait mode, Depth mode Slow motion video
Face Recognition (Face ID) Face recognition - Xiaomi MI A2 Lite has face detection.
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 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 480 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) Live Focus, background blur
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 12 Megapixel Samsung Galaxy A51 5G has better second camera resolution than Xiaomi MI A2 Lite.
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 Aperture (4th Camera) - F/2.2
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 32 Megapixel Samsung Galaxy A51 5G has better front camera resolution than Xiaomi MI A2 Lite.
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 F/2.2 Xiaomi MI A2 Lite has better front lens aperture than Xiaomi MI A2 Lite.
Focus Adjustment - Focus free
Special Effects (Front) HDR -
Face Recognition (Face ID) Face recognition - Xiaomi MI A2 Lite has face detection.
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps -
Camera Features (Front) AI-powered portrait mode -
BATTERY AND CHARGING Xiaomi MI A2 Lite Samsung Galaxy A51 5G
Battery Capacity (Battery Size) 4000 mAh 4500 mAh Samsung Galaxy A51 5G has larger battery capacity than Xiaomi MI A2 Lite.
Talk Time 1170 minutes 1380 minutes Samsung Galaxy A51 5G has longer battery life when making calls than Xiaomi MI A2 Lite.
Run Time Details Talk: up to 1170 min
Playback (Music): up to 34 hrs
Talk (4G): up to 1380 min
Active online usage (LTE): up to 16 hrs
Active online usage (Wi-Fi): up to 17 hrs
Playback (video): up to 19 hrs
Playback (audio): up to 86 hrs
Battery Technology Lithium Ion -
CELLULAR Xiaomi MI A2 Lite Samsung Galaxy A51 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Samsung Galaxy A51 5G has more advanced generation mobile network.
Operating System Android One -
Intelligent Assistant Google Assistant Bixby
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi MI A2 Lite Samsung Galaxy A51 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, 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 5, Band 8 Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 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 4, Band 5, Band 7, Band 8, Band 12, 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 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
5G NR Band - N41, n78
5G NR Frequency - TDD TD 2500, TDD TD 3500
Wireless Interface Infrared (IrDA), IEEE 802.11a/b/g/n IEEE 802.11a/b/g/n/ac, ANT+
Bluetooth Bluetooth 4.2 Bluetooth 5.0
NFC - Yes Samsung Galaxy A51 5G has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi MI A2 Lite Samsung Galaxy A51 5G
Supported Digital Audio Standards AAC, PCM, MP3, FLAC, AAC +, MIDI, AMR-WB, AMR-NB, WAVE WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MKV, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
FEATURES Xiaomi MI A2 Lite Samsung Galaxy A51 5G
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, digital compass, gyro sensor, vibration sensor Accelerometer, ambient light sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Fingerprint reader Fingerprint reader (under display)
Additional Phone Features Wi-Fi Miracast Fast Charging, Samsung KNOX, Bixby Vision, Bixby Routines, Virtual Proximity Sensing
OTHERS Xiaomi MI A2 Lite Samsung Galaxy A51 5G
Included Accessories USB cable, power adapter, SIM card removal tool, clear soft case Power adapter
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