Samsung Galaxy A51 5G vs. Realme 7 5G

Phone Comparison, Reviews and Tests

Side by side comparison and review of Samsung Galaxy A51 5G and Realme 7 5G. 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

Samsung Galaxy A51 5G vs. Realme 7 5G Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A51 5G Realme 7 5G
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A516B/DS -
Form Factor Touch Touch
Height 158.9 mm 162.2 mm Realme 7 5G has greater height than Samsung Galaxy A51 5G.
Width 73.6 mm 75.1 mm Realme 7 5G has greater width than Samsung Galaxy A51 5G.
Depth 8.7 mm 9.1 mm Samsung Galaxy A51 5G is narrower than Samsung Galaxy A51 5G.
Weight 187 g 195 g Samsung Galaxy A51 5G is lighter than Samsung Galaxy A51 5G.
Body Colour Prism cube black | Prism cube white Baltic blue
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
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 Nano SIM + nano SIM/microSD
DISPLAY Samsung Galaxy A51 5G Realme 7 5G
Display Type OLED display -
Display Technology Infinity-O Super AMOLED -
Screen Size (Display Size) 6.5" 6.5" Both phones have the same screen size.
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 - 405 ppi
Colour Depth 16.7 million colours -
Display Refresh Rate - 120 Hz
Display Features Edge-to-Edge screen 180Hz sampling rate, 120Hz Ultra Smooth Display
Display Protection (Screen Protector) - Corning Gorilla Glass (scratch resistant glass)
PROCESSOR Samsung Galaxy A51 5G Realme 7 5G
Processor Type (CPU) - MediaTek Dimensity 800U
Clock Speed 2.2 GHz 2.4 GHz Realme 7 5G has higher clock speed than Samsung Galaxy A51 5G.
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) - Mali-G57
MEMORY Samsung Galaxy A51 5G Realme 7 5G
RAM 6 GB LPDDR4X SDRAM - 6 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
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 7 5G
MAIN CAMERA
Number of Main Cameras 4 4
Sensor Resolution 48 Megapixel 48 Megapixel Both phones have the same camera resolution.
Lens Aperture F/2.0 F/1.8 Realme 7 5G 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, Bokeh effect
Camera Modes Slow motion video Slow motion video, Panorama, Time-lapse mode, Expert Mode, portrait mode, AI Beauty, Ultra Macro Mode, Filter mode, Super nightscape, Ultra Wide Mode, 48MP mode
Light Source LED flash LED flash
Still Image Resolutions - 8000 x 6000
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, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps
Camera Features (Functions) Live Focus, background blur AI scene recognition, AI Quad camera, UIS Video Stabilisation, Chroma boost, 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 7 5G.
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.3 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 7 5G.
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel -
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Lens Element Qty (3rd Camera) - 3-element
Camera Functions (3rd Camera) Macro camera B&W Portait Lens
FOURTH CAMERA
Sensor Resolution (4th Camera) 5 Megapixel 2 Megapixel Samsung Galaxy A51 5G has higher resolution fourth camera than Realme 7 5G.
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.
Lens Element Qty (4th Camera) - 3-element
Camera Functions (4th Camera) Depth camera Macro camera
Camera Features (4th Camera) - 4cm macro photography
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 7 5G.
Lens Aperture (Front) F/2.2 F/2.1 Realme 7 5G has better front lens aperture than Samsung Galaxy A51 5G.
Lens Element Qty (Front) - 5-element
Field of View (Front) - 79.3 degree(s)
Focus Adjustment Focus free -
Special Effects (Front) - HDR, Bokeh effect
Camera Modes (Front) - Panorama, Time-lapse mode, selfie mode, Beauty mode, portrait mode, Nightscape capture mode
Face Recognition (Face ID) - Face recognition Realme 7 5G has face detection.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
BATTERY AND CHARGING Samsung Galaxy A51 5G Realme 7 5G
Battery Capacity (Battery Size) 4500 mAh 5000 mAh Realme 7 5G has larger battery capacity than Samsung Galaxy A51 5G.
Fast Charging Technology - Dart Charge Realme 7 5G has fast charging technology.
Recharge Time (Charging Time) - 65 min
Standby Time - 600 hours
Talk Time 1380 minutes 2100 minutes Realme 7 5G has longer battery life when making calls than Samsung Galaxy A51 5G.
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
Talk: up to 2100 min
Gaming (PUBG): up to 9 hrs
Playback (YouTube): up to 17 hrs
Standby: up to 600 hrs
CELLULAR Samsung Galaxy A51 5G Realme 7 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 5G Both phones have the same mobile network generation.
Operating System - Android 10
User Interface - Realme UI
Intelligent Assistant Bixby -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy A51 5G Realme 7 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, 5G NR FR1 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 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 1700, 850, 800, 900, 800
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 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41, Band 66
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 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band N41, n78 N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n40
5G NR Frequency TDD TD 2500, TDD TD 3500 FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD 2300
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 7 5G
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 -
Sound Enhancements - Dolby Atmos sound technology, Hi-Res audio
FEATURES Samsung Galaxy A51 5G Realme 7 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, gyro sensor, hall sensor, geomagnetic sensor Accelerometer, ambient light sensor, proximity sensor, magnetometer, gyro sensor
Security Devices Fingerprint reader (under display) Fingerprint reader (side)
Additional Phone Features Fast Charging, Samsung KNOX, Bixby Vision, Bixby Routines, Virtual Proximity Sensing Dual microphones, Super power saving mode
OTHERS Samsung Galaxy A51 5G Realme 7 5G
Included Accessories Power adapter SIM card removal tool, USB-C cable, protective case, protective film, 30W fast charger
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