Samsung Galaxy A7 (2018) vs. Samsung Galaxy A51 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A7 (2018) and Samsung Galaxy A51 5G. 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 A7 (2018) vs. Samsung Galaxy A51 5G Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A7 (2018) Samsung Galaxy A51 5G
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A750FN/DS SM-A516B/DS
Form Factor Touch Touch
Height 159.8 mm 158.9 mm Samsung Galaxy A7 (2018) has greater height than Samsung Galaxy A51 5G.
Width 76.8 mm 73.6 mm Samsung Galaxy A7 (2018) has greater width than Samsung Galaxy A51 5G.
Depth 7.5 mm 8.7 mm Samsung Galaxy A7 (2018) is narrower than Samsung Galaxy A7 (2018).
Weight 168 g 187 g Samsung Galaxy A7 (2018) is lighter than Samsung Galaxy A7 (2018).
Body Colour Gold | Blue | Black Prism cube black | Prism cube white
Waterproof (Water-resistant) - -
SAR Value 1.425 W/kg (body), 0.335 W/kg (head) 1.555 W/kg (body), 0.496 W/kg (head)
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
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 Samsung Galaxy A7 (2018) Samsung Galaxy A51 5G
Display Type OLED display OLED display
Display Technology Super AMOLED Infinity-O Super AMOLED
Screen Size (Display Size) 6" 6.5" Samsung Galaxy A51 5G has larger screen size than Samsung Galaxy A7 (2018).
Screen Resolution (Display Resolution) 2220 x 1080 pixels 2400 x 1080 pixels Samsung Galaxy A51 5G has better screen resolution than Samsung Galaxy A7 (2018).
Display Format Full HD+ Full HD+
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features Always-on display, 2.5D Glass Edge-to-Edge screen
PROCESSOR Samsung Galaxy A7 (2018) Samsung Galaxy A51 5G
Clock Speed 2.2 GHz 2.2 GHz Both phones have the same clock speed.
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.
MEMORY Samsung Galaxy A7 (2018) Samsung Galaxy A51 5G
RAM 4 GB 6 GB Samsung Galaxy A51 5G has more RAM than Samsung Galaxy A7 (2018).
Internal Memory Size (Storage Capacity) 64 GB 128 GB Samsung Galaxy A51 5G has more internal memory than Samsung Galaxy A7 (2018).
User Memory 50.2 GB 105.3 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSDHC, microSDXC - up to 1 TB
CAMERA Samsung Galaxy A7 (2018) Samsung Galaxy A51 5G
MAIN CAMERA
Number of Main Cameras 3 4
Sensor Resolution 24 Megapixel 48 Megapixel Samsung Galaxy A51 5G has better camera resolution than Samsung Galaxy A7 (2018).
Lens Aperture F/1.7 F/2.0 Samsung Galaxy A7 (2018) has better lens aperture than Samsung Galaxy A7 (2018).
Focus Adjustment Automatic Automatic
Digital Zoom - 8x
Special Effects - Bokeh effect
Camera Modes - Slow motion video
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) 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) - Live Focus, background blur
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 12 Megapixel Samsung Galaxy A51 5G has better second camera resolution than Samsung Galaxy A7 (2018).
Lens Type (2nd Camera) Wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.4 F/2.2 Samsung Galaxy A51 5G has better second camera lens aperture than Samsung Galaxy A7 (2018).
Field of View (2nd Camera) - 123 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel 5 Megapixel Both phones have the same third camera resolution.
Lens Aperture (3rd Camera) F/2.2 F/2.4 Samsung Galaxy A7 (2018) has better third camera lens aperture than Samsung Galaxy A7 (2018).
Camera Functions (3rd Camera) Depth 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) 24 Megapixel 32 Megapixel Samsung Galaxy A51 5G has better front camera resolution than Samsung Galaxy A7 (2018).
Lens Aperture (Front) F/2.0 F/2.2 Samsung Galaxy A7 (2018) has better front lens aperture than Samsung Galaxy A7 (2018).
Focus Adjustment - Focus free
Light Source (Front) Flash -
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps -
BATTERY AND CHARGING Samsung Galaxy A7 (2018) Samsung Galaxy A51 5G
Battery Capacity (Battery Size) 3300 mAh 4500 mAh Samsung Galaxy A51 5G has larger battery capacity than Samsung Galaxy A7 (2018).
Talk Time 1140 minutes 1380 minutes Samsung Galaxy A51 5G has longer battery life when making calls than Samsung Galaxy A7 (2018).
Run Time Details Talk (WCDMA): up to 1140 min
Active online usage (WCDMA): up to 13 hrs
Active online usage (LTE): up to 14 hrs
Active online usage (Wi-Fi): up to 14 hrs
Playback (video): up to 17 hrs
Playback (audio): up to 48 hrs
Playback (audio (Always On Display Off)): up to 74 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
CELLULAR Samsung Galaxy A7 (2018) 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 Google Android -
Intelligent Assistant - Bixby
Navigation GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy A7 (2018) Samsung Galaxy A51 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, 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 5, Band 7, Band 8, Band 20, Band 38, Band 40, Band 41 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 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300, TDD 2500 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 IEEE 802.11a/b/g/n/ac, ANT+/ANT IEEE 802.11a/b/g/n/ac, ANT+
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy A7 (2018) Samsung Galaxy A51 5G
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID 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, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
FEATURES Samsung Galaxy A7 (2018) 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, gyro sensor, hall sensor, geomagnetic sensor Accelerometer, ambient light sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Fingerprint reader Fingerprint reader (under display)
Additional Phone Features - Fast Charging, Samsung KNOX, Bixby Vision, Bixby Routines, Virtual Proximity Sensing
OTHERS Samsung Galaxy A7 (2018) Samsung Galaxy A51 5G
Included Accessories Power adapter Power adapter
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