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Samsung Galaxy Z Flip 5G (SM-F707B) vs Samsung Galaxy A51 (SM-A515F/DSN)

Side by side comparison between Samsung Galaxy Z Flip 5G vs Samsung Galaxy A51 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy A51 XSamsung Galaxy Z Flip 5G (SM-F707B)19Points
Samsung Galaxy Z Flip 5G (SM-F707B)
6.7"
AMOLED

1080x2636

12.2
MP

10mp

8GB
RAM

64bit Octa

3300
mAh

(Non removable)

vs
09PointsSamsung Galaxy A51 (SM-A515F/DSN)Compare Samsung Galaxy Z Flip 5G X
Samsung Galaxy A51 (SM-A515F/DSN)
6.5"
AMOLED

1080x2400

48
MP

32mp

6GB
RAM

64bit Octa

4000
mAh

(Non removable)

What's the better phone? Samsung Galaxy Z Flip 5G (SM-F707B)

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!

Galaxy Z Flip 5G (SM-F707B)19 Advantages Samsung Galaxy Z Flip 5G (SM-F707B)vsGalaxy A51 (SM-A515F/DSN)9 Advantages Samsung Galaxy A51 (SM-A515F/DSN)
+3.09GHz 64bit Octa-Core43%
More powerful processor, you can open your applications faster
vs2.3GHz 64bit Octa-Core
+8GB LPDDR4X33%
More RAM memory. Typically more responsive and better for multitasking.
vs6GB LPDDR4X
+256GB (223GB available)108%
More internal storage for applications and files
vs128GB (107GB available)
+UFS 3.0Advantage
Fastest write and read storage.
vseMMC 5.1
+7.2 millimeters (0.28 inches)10%
Thinner
vs7.9 millimeters (0.31 inches)
+Aluminum frame, flexible plastic screen, glass backAdvantage
More resistant material
vsPlastic body, glass front
+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
vsNot supported
+1080x2636 pixels10%
Higher resolution screen
vs1080x2400 pixels
+425 PPI5%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs405 PPI
+6.7"3%
Larger screen
vs6.5"
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.0 (aperture)
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G+ LTE-A
+(5G SA/NSA) 2000 Mbps2 times
Faster for surfing the internet and download files
vs(4G+ LTE-A) 600 Mbps
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+Proximity sensorAdvantage
Sensors help you use the device
vsVirtual proximity sensor
+Qi wireless chargingAdvantage
Wireless charging is another way to charge the battery.
vsNot supported
+802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO is newer and faster
vs802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
Not supportedvs+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
183 grams (6.41 ounces)vs+172 grams (6.02 ounces)6%
Lighter
(dual camera) 12.2MP + 12MPvs+(quad camera) 48MP + 12MP + 5MP + 5MP189%
Higher resolution main camera
1/2.55" inchesvs+1/2" inches28%
The larger sensor camera lets you take photos with better depth.
(front) 10MPvs+(front) 32MP2 times
Higher resolution secondary camera to take pictures and selfies
Type-C reversible connectorvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
3300 mAhvs+4000 mAh21%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
Not supportedvs+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys

31 Common items in both devices
Dynamic AMOLED / Super AMOLED
60Hz
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus
HDR photo on both cameras
+24 specs and more in the table below

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

Highlight differencesClear highlight

📱 Model features

Samsung Galaxy Z Flip 5G (SM-F707B)Samsung Galaxy A51 (SM-A515F/DSN)
ModelGalaxy Z Flip 5G (SM-F707B)Galaxy A51 (SM-A515F/DSN)
Other model namesGalaxy Z Flip2 5G (SM-F707B)Samsung Galaxy A51 SM-A515F/DSN
Country or region available(Global, International)
(Global, International)
(Europe)(Global, International)United Arab EmiratesPakistanTaiwan
(Europe), (Global, International), United Arab Emirates, Pakistan, Taiwan
BrandSamsungSamsung
Release date7/22/202012/16/2019, Announced: 12/12/2019
Depth7.2 millimeters (0.28 inches)7.9 millimeters (0.31 inches)
Size (width x height)73.6 x 167.3 millimeters (2.9 x 6.59 in)73.6 x 158.5 millimeters (2.9 x 6.24 in)
Weight183 grams (6.41 ounces)172 grams (6.02 ounces)
Build, materialsAluminum frame, flexible plastic screen, glass backPlastic body, glass front
Protection against water and othersNot supportedNot supported

🤖 Operating System

Samsung Galaxy Z Flip 5G (SM-F707B)Samsung Galaxy A51 (SM-A515F/DSN)
System versionAndroid 10Android 10
Firmware updateAndroid 11Android 11
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Samsung Galaxy Z Flip 5G (SM-F707B)Samsung Galaxy A51 (SM-A515F/DSN)
Chipset64bit - Qualcomm Snapdragon 865+ (SM8250-AB) (7nm)64bit - Samsung Exynos 9611 (10nm)
CPUOcta-Core, 3 processors:
3.09GHz Single-Core Kryo 585
2.42GHz Triple-Core Kryo 585
1.8GHz Quad-Core Kryo 585
Octa-Core, 2 processors:
2.3GHz Quad-Core ARM Cortex-A73
1.7GHz Quad-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 650 (250-646MHz)ARM Mali-G72 MP3 (850MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Samsung Galaxy Z Flip 5G (SM-F707B)Samsung Galaxy A51 (SM-A515F/DSN)
RAM memory8GB LPDDR4X6GB LPDDR4X
Internal storage256GB (223GB available)
UFS 3.0
128GB (107GB available)
eMMC 5.1
External storageNot supportedUntil 1TB microSD, microSDXC
(dedicated slot)

📲 Display

Samsung Galaxy Z Flip 5G (SM-F707B)Samsung Galaxy A51 (SM-A515F/DSN)
Display typeDynamic AMOLEDSuper AMOLED
Screen size6.7" inches6.5" inches
Screen-to-body ratio~82.5% (screen-to-body ratio)~87.4% (screen-to-body ratio)
Display resolution1080x2636 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)425 PPI405 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 3
Display features60Hz
HDR10+
60Hz

📶 Mobile networks

Samsung Galaxy Z Flip 5G (SM-F707B)Samsung Galaxy A51 (SM-A515F/DSN)
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload2000/1024 Mbps600/150 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse 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 Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71)
TD-LTE (38, 39, 40, 41)
VoLTE
LTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkSub6 (1, 41, 77, 78, 79)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 850/900/1700/1900/2100Not supported
Secondary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71)
TD-LTE (38, 39, 40, 41)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE

📷 Camera

Samsung Galaxy Z Flip 5G (SM-F707B)Samsung Galaxy A51 (SM-A515F/DSN)
Back camera (main camera)(dual camera)
12.2 megapixels
12MP ultrawidef/2.212mm1.12µm
(quad camera)
48 megapixels
12MP ultrawidef/2.213mm1.12µm
5MP telephotof/2.440mm
5MP depthf/2.21/5.0"1.12µm
Main camera resolution4032x3024 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/2.0 (aperture)
Focal length27mm lens26mm lens
Sensor size1/2.55" inches1/2" inches
Pixel size1.4µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Samsung Galaxy Z Flip 5G (SM-F707B)Samsung Galaxy A51 (SM-A515F/DSN)
Front camera (secondary)10 megapixels32 megapixels
Front camera resolution3872x2592 pixels6528x4896 pixels
Video recording (secondary)4K UHD (3840x2160)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.4 (aperture)f/2.2 (aperture)
Focal length26mm lens26mm lens
Sensor sizefeature not registered1/2.8" inches
Pixel size1.22µm pixel0.8µm pixel

🔉 Sound and multimedia

Samsung Galaxy Z Flip 5G (SM-F707B)Samsung Galaxy A51 (SM-A515F/DSN)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM (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

Samsung Galaxy Z Flip 5G (SM-F707B)Samsung Galaxy A51 (SM-A515F/DSN)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputType-C reversible connector3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac (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

Samsung Galaxy Z Flip 5G (SM-F707B)Samsung Galaxy A51 (SM-A515F/DSN)
SensorsAccelerometer
Ambient Light sensor
ANT+
Barometer
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient Light sensor
ANT+
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Virtual proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Samsung Galaxy Z Flip 5G (SM-F707B)Samsung Galaxy A51 (SM-A515F/DSN)
Battery typeLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity3300 mAh4000 mAh
Charger, watts15W (9V/1.67A) Fast battery charging
Qi wireless charging
15W Fast battery charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Samsung Galaxy Z Flip 5G (SM-F707B)Samsung Galaxy A51 (SM-A515F/DSN)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
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: Mystic Grey, White, Bronze
- One UI 3.1
- Cover display: 1.1" Super AMOLED (112x300)
- Gorilla Glass 6 back panel
- Tuned sound by AKG
- 32-bit/384kHz audio
- Samsung Pay
- Colors: Prism, Crush Black, White, Blue, Pink
- One UI 2/3.1
- Always On Display

☢️ Radiation rate

Samsung Galaxy Z Flip 5G (SM-F707B)Samsung Galaxy A51 (SM-A515F/DSN)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.799W/kg (head), 1.451W/kg (body)0.369W/kg (head), 1.59W/kg (body)
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