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Samsung Galaxy A51 (SM-A515F/DSN) vs Samsung Galaxy A71 (SM-A715F/DS)

Side by side comparison between Samsung Galaxy A51 vs Samsung Galaxy A71 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy A71 X Samsung Galaxy A51 (SM-A515F/DSN) 02Points
6.5"
AMOLED

1080x2400

48
MP

32mp

6GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
11Points Samsung Galaxy A71 (SM-A715F/DS) Compare Samsung Galaxy A51 X
6.7"
AMOLED

1080x2400

64
MP

32mp

6GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Samsung Galaxy A71 (SM-A715F/DS)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!


38 Common items in both devices
6GB LPDDR4X
128GB (107GB available) / 128GB (106GB available)
Until 1TB microSD, microSDXC
Plastic body, glass front
Super AMOLED / Super AMOLED Plus
60Hz
16 million
+31 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

Galaxy A51 (SM-A515F/DSN)Galaxy A71 (SM-A715F/DS)
ModelGalaxy A51 (SM-A515F/DSN)Galaxy A71 (SM-A715F/DS)
Other model namesSamsung Galaxy A51 SM-A515F/DSNGalaxy A71 SM-A715F/Dual-Sim (128GB + 6GB RAM)
Country or region available(Europe)(Global, International)United Arab EmiratesPakistanTaiwan
(Europe), (Global, International), United Arab Emirates, Pakistan, Taiwan
(Global, International)
(Global, International)
BrandSamsungSamsung
Release date12/16/2019, Announced: 12/12/20191/17/2020, Announced: 12/12/2019
Depth7.9 millimeters (0.31 inches)7.7 millimeters (0.3 inches)
Size (width x height)73.6 x 158.5 millimeters (2.9 x 6.24 in)76 x 163.6 millimeters (2.99 x 6.44 in)
Weight172 grams (6.02 ounces)179 grams (6.27 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy A51 (SM-A515F/DSN)Galaxy A71 (SM-A715F/DS)
Display typeSuper AMOLEDSuper AMOLED Plus
Screen size6.5" inches6.7" inches
Screen-to-body ratio~87.4% (screen-to-body ratio)~87.2% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)405 PPI393 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 3
Refresh rate60Hz60Hz
Display featuresAlways-On DisplayNot supported

🤖 Operating System

Galaxy A51 (SM-A515F/DSN)Galaxy A71 (SM-A715F/DS)
System versionAndroid 10Android 10
Firmware updateAndroid 13Android 13
User InterfaceOne UI 2.5 / 3.1 / 4.1 / 5.0One UI 2.0 / 3.1 / 4.1 / 5.0

⚙️ Processor

Galaxy A51 (SM-A515F/DSN)Galaxy A71 (SM-A715F/DS)
Chipset64bit: Samsung Exynos 9611 (10nm)64bit: Qualcomm Snapdragon 730 (SM7150-AA) (8nm)
CPUOcta-core, 2 processors:
4x 2.3GHz ARM Cortex-A73 (Quad-core)
4x 1.7GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
2x 2.2GHz Kryo 470 Gold (Dual-core)
6x 1.8GHz Kryo 470 Silver (Hexa-core)
GPU graphical controllerARM Mali-G72 MP3 (850MHz)Qualcomm Adreno 618 (610MHz)
Performance (benchmark)feature not registeredAnTuTu: 192458 (v7), 263396 (v8)
Geekbench: 7039 (v4.4), 1733 (v5.1)
GFXBench: 15fps (ES 3.1 onscreen)

💽 Memory and storage

Galaxy A51 (SM-A515F/DSN)Galaxy A71 (SM-A715F/DS)
RAM memory6GB LPDDR4X6GB LPDDR4X
Internal storage128GB (107GB available)
eMMC 5.1
128GB (106GB available)
UFS 2.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Galaxy A51 (SM-A515F/DSN)Galaxy A71 (SM-A715F/DS)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload600/150 Mbps800/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat15 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 66)
TD-LTE (38, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat15 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 66)
TD-LTE (38, 40, 41)
Secondary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

Galaxy A51 (SM-A515F/DSN)Galaxy A71 (SM-A715F/DS)
Back camera (main camera)(quad camera)
48 megapixels
12MP ultrawide f/2.213mm1.12µm
5MP telephoto f/2.440mm
5MP depth f/2.21/5.0"1.12µm
(quad camera)
64 megapixels
12MP ultrawide f/2.212mm
5MP macro f/2.425mm1/5"1.12µm
5MP depth f/2.2
Main camera resolution8000x6000 pixels10120x6328 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)f/1.8 (aperture)
Focal length26mm lens26mm lens
Sensor size1/2" inches1/1.72" inches
Pixel size0.8µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registered4K@30fps
1080p@30fps
1080p@240/960fps (slow motion)

📸 Front camera

Galaxy A51 (SM-A515F/DSN)Galaxy A71 (SM-A715F/DS)
Front camera (secondary)32 megapixels32 megapixels
Front camera resolution6528x4896 pixels6528x4896 pixels
Video recording (secondary)4K UHD (3840x2160)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.2 (aperture)
Focal length26mm lens26mm lens
Sensor size1/2.8" inches1/2.8" inches
Pixel size0.8µm pixel0.8µm pixel

🔉 Sound and multimedia

Galaxy A51 (SM-A515F/DSN)Galaxy A71 (SM-A715F/DS)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellation2 microphones or more2 microphones or more
RadioFM (RDS)FM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Galaxy A51 (SM-A515F/DSN)Galaxy A71 (SM-A715F/DS)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy A51 (SM-A515F/DSN)Galaxy A71 (SM-A715F/DS)
SensorsAccelerometer
Ambient light sensor
ANT+
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Virtual proximity sensor
Accelerometer
Ambient light sensor
ANT+
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy A51 (SM-A515F/DSN)Galaxy A71 (SM-A715F/DS)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity4000 mAh4500 mAh
Charger, watts15W Wired fast charging25W Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy A51 (SM-A515F/DSN)Galaxy A71 (SM-A715F/DS)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Prism, Crush Black, White, Blue, Pink• Colors: Prism Crush black, White, Pink, Blue

☢️ Radiation rate

Galaxy A51 (SM-A515F/DSN)Galaxy A71 (SM-A715F/DS)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.983W/kg (head), 0.901W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.369W/kg (head), 1.59W/kg (body)0.512W/kg (head), 1.562W/kg (body)
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