Samsung Galaxy A51 5G vs. Realme 8

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy A51 5G and Realme 8. 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

Samsung Galaxy A51 5G vs. Realme 8 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A51 5G Realme 8
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A516B/DS -
Form Factor Touch Touch
Height 158.9 mm 160.6 mm Realme 8 has greater height than Samsung Galaxy A51 5G.
Width 73.6 mm 73.9 mm Realme 8 has greater width than Samsung Galaxy A51 5G.
Depth 8.7 mm 7.99 mm Realme 8 is narrower than Samsung Galaxy A51 5G.
Weight 187 g 177 g Realme 8 is lighter than Samsung Galaxy A51 5G.
Body Colour Prism cube black | Prism cube white Cyber black | Cyber silver
Waterproof (Water-resistant) - -
SAR Value 1.555 W/kg (body), 0.496 W/kg (head) -
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 Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Samsung Galaxy A51 5G Realme 8
Display Type OLED display OLED display
Display Technology Infinity-O Super AMOLED Super AMOLED
Screen Size (Display Size) 6.5" 6.4" Samsung Galaxy A51 5G has larger screen size than Realme 8.
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+
Pixel Density - 409 ppi
Max Brightness - 1000 cd/m²
Colour Depth 16.7 million colours -
Display Features Edge-to-Edge screen 180Hz sampling rate
PROCESSOR Samsung Galaxy A51 5G Realme 8
Processor Type (CPU) - MediaTek Helio G95
Clock Speed 2.2 GHz 2.05 GHz Samsung Galaxy A51 5G has higher clock speed than Realme 8.
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) - ARM Mali-G76
MEMORY Samsung Galaxy A51 5G Realme 8
RAM 6 GB LPDDR4X SDRAM - 4 GB Samsung Galaxy A51 5G has more RAM than Realme 8.
Internal Memory Size (Storage Capacity) 128 GB 64 GB Samsung Galaxy A51 5G has more internal memory than Realme 8.
User Memory 105.3 GB -
Memory Interface - UFS 2.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 1 TB microSD
CAMERA Samsung Galaxy A51 5G Realme 8
MAIN CAMERA
Number of Main Cameras 4 4
Sensor Resolution 48 Megapixel 64 Megapixel Realme 8 has better camera resolution than Samsung Galaxy A51 5G.
Lens Aperture F/2.0 F/1.79 Realme 8 has better lens aperture than Samsung Galaxy A51 5G.
Lens Construction - 6-element
Focus Adjustment Automatic Automatic
Digital Zoom 8x -
Special Effects Bokeh effect HDR, dynamic bokeh effect, Neon Portrait
Camera Modes Slow motion video Expert Mode, portrait mode, Timelapse video, Ultra Macro Mode, Filter mode, Super nightscape, Ultra Wide Mode, Starry mode, AI colour portrait video, Dual-View Video, Panorama View, Tilt-shift mode
Face Recognition (Face ID) - Face recognition Realme 8 has face detection.
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 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, 1280 x 720 (720p) at 60 fps
Camera Features (Functions) Live Focus, background blur Phase Detect Auto-Focus (PDAF), Beauty mode with AI, AI scene recognition, Chrome boost, UIS Video Stabilisation, UIS Max Video stabilisation
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 8 Megapixel Samsung Galaxy A51 5G has better second camera resolution than Realme 8.
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.25 Samsung Galaxy A51 5G has better second camera lens aperture than Samsung Galaxy A51 5G.
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) 123 degree(s) 119 degree(s) Samsung Galaxy A51 5G has larger second camera lens field of view than Realme 8.
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel 2 Megapixel Samsung Galaxy A51 5G has higher resolution third camera than Realme 8.
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) Macro camera Macro camera
Camera Features (3rd Camera) - 4cm focal distance
FOURTH CAMERA
Sensor Resolution (4th Camera) 5 Megapixel 2 Megapixel Samsung Galaxy A51 5G has higher resolution fourth camera than Realme 8.
Lens Aperture (4th Camera) F/2.2 F/2.4 Samsung Galaxy A51 5G has better fourth camera lens aperture than Samsung Galaxy A51 5G.
Camera Functions (4th Camera) Depth camera B&W lens
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 32 Megapixel 16 Megapixel Samsung Galaxy A51 5G has better front camera resolution than Realme 8.
Sensor Name (Front) - Sony Exmor RX IMX471 sensor
Lens Aperture (Front) F/2.2 F/2.45 Samsung Galaxy A51 5G has better front lens aperture than Samsung Galaxy A51 5G.
Lens Element Qty (Front) - 5-element
Focus Adjustment Focus free -
Special Effects (Front) - HDR, Bokeh effect
Camera Modes (Front) - Portrait mode, AI Beauty, Filter mode, Super nightscape, Panorama View
Face Recognition (Face ID) - Face recognition Realme 8 has face detection.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 1920 x 1080 (1080p) at 120 fps
Camera Features (Front) - UIS video stabilisation
BATTERY AND CHARGING Samsung Galaxy A51 5G Realme 8
Battery Capacity (Battery Size) 4500 mAh 5000 mAh Realme 8 has larger battery capacity than Samsung Galaxy A51 5G.
Fast Charging Technology - Dart Charge Realme 8 has fast charging technology.
Recharge Time (Charging Time) - 65 min
Standby Time - 40 days
Talk Time 1380 minutes -
Run Time Details 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
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CELLULAR Samsung Galaxy A51 5G Realme 8
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 4G Samsung Galaxy A51 5G has more advanced generation mobile network.
Operating System - Android 11
User Interface - Realme UI 2.0
Intelligent Assistant Bixby -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy A51 5G Realme 8
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, 5G NR FR1 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 12, Band 20, Band 28, Band 38, Band 40, Band 41 Band 1, Band 3, Band 5, Band 8, Band 38, Band 40, Band 41
4G LTE Frequency 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 FDD 2100, FDD 1800+, FDD 850, FDD 900, TDD 2600, TDD 2300, TDD 2500
5G NR Band N41, n78 -
5G NR Frequency TDD TD 2500, TDD TD 3500 -
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+ IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.1
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy A51 5G Realme 8
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 5G Realme 8
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, gyro sensor, hall sensor, geomagnetic sensor Accelerometer, proximity sensor, magnetometer, gyro sensor, light sensor
Security Devices Fingerprint reader (under display) Fingerprint reader (under display)
Additional Phone Features Fast Charging, Samsung KNOX, Bixby Vision, Bixby Routines, Virtual Proximity Sensing -
OTHERS Samsung Galaxy A51 5G Realme 8
Included Accessories Power adapter Protective cover, screen protection film, power adapter, SIM card removal tool, screen protector, USB-C cable
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