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Vivo NEX A vs Samsung Galaxy Z Flip 4 (SM-F721U 128GB)

Side by side comparison between Vivo NEX A vs Samsung Galaxy Z Flip 4 phones, differences, pros, cons and full specifications. What's the better?

,
6.59"
AMOLED

1080x2316

12
MP

8mp

6GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
27Points Samsung Galaxy Z Flip 4 (SM-F721U 128GB) Compare Vivo NEX A X
6.7"
AMOLED

1080x2640

12.2
MP

10mp

8GB
RAM

Octa-core

3700
mAh

(Non removable)

What's the better phone? Samsung Galaxy Z Flip 4 (SM-F721U 128GB)

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!

NEX A} 3 Advantages Vivo NEX A vs Galaxy Z Flip 4 (SM-F721U 128GB)} 27 Advantages Samsung Galaxy Z Flip 4 (SM-F721U 128GB)
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+4000 mAh8%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3700 mAh
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
2.2GHz 64bit Octa-corevs+3.19GHz 64bit Octa-core (4nm)43%
More powerful processor, you can open your applications faster
6GB LPDDR4Xvs+8GB LPDDR533%
More RAM memory. Typically more responsive and better for multitasking.
199 grams (6.97 ounces)vs+187 grams (6.55 ounces)6%
Lighter
8 millimeters (0.31 inches)vs+6.9 millimeters (0.27 inches)16%
Thinner
Not supportedvs+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
60Hzvs+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
1080x2316 pixelsvs+1080x2640 pixels14%
Higher resolution screen
388 PPIvs+426 PPI10%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.59"vs+6.7"2%
Larger screen
(dual camera) 12MP + 5MPvs+(dual camera) 12.2MP + 12MP42%
Higher resolution main camera
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
1/2.55" inchesvs+1/1.76" inches45%
The larger sensor camera lets you take photos with better depth.
(front) 8MPvs+(front) 10MP26%
Higher resolution secondary camera to take pictures and selfies
(front) Full HD (1920x1080)vs+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
Android 9.0 Pievs+Android 15Advantage
Android 15 is newer and safer
4G LTE-Avs+5G mmWaveAdvantage
The 5G mmWave network is newer and faster
(4G LTE-A) 800 Mbpsvs+(5G mmWave) 5000 Mbps5 times
Faster for surfing the internet and download files
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
22Wvs+25W14%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
Not supportedvs+Qi Wireless charging (Qi/WPC)Advantage
Wireless charging is another way to charge the battery.
2 slots (Dual-SIM)vs+1 slot (Single-SIM) + e-SIM (Eletronic)Advantage
You can have more mobile carriers/operators on the same device.
802.11 a/b/g/n/ac [wifi5]vs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
5.0 + A2DP/LEvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
Not supportedvs+IPX8 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

26 Common items in both devices
128GB (108GB available) / 128GB (99GB available)
Aluminum frame, glass front/back / Aluminum frame, flexible plastic screen, glass back
Super AMOLED / Dynamic AMOLED
16 million
Only digital zoom
PDAF: phase detection autofocus
OIS (4-axis): Optical stabilization / OIS: Optical stabilization
+19 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

Vivo NEX AGalaxy Z Flip 4 (SM-F721U 128GB)
Change model 
ModelNEX AGalaxy Z Flip 4 (SM-F721U 128GB)
Other model namesNEX 全面屏, BBK vivo NEX A 128GB + 6GB RAMGalaxy Z Flip4 5G (SM-F721U1)
Country or region available(Global, International)China
(Global, International), China
USA
USA
BrandVivoSamsung
Release date6/1/20188/25/2022, Announced: 8/10/2022
Depth8 millimeters (0.31 inches)6.9 millimeters (0.27 inches)
Size (width x height)77 x 162 millimeters (3.03 x 6.38 in)71.9 x 165.2 millimeters (2.83 x 6.5 in)
Weight199 grams (6.97 ounces)187 grams (6.55 ounces)
Build, materialsAluminum frame, glass front/backAluminum frame, flexible plastic screen, glass back
Back: Gorilla Glass Victus+
Folded: 15.9 x 71.9 x 84.9 mm
Protection against water and othersNot supportedIPX8 certified: water resistant up to 1.5 meters and 30min

📲 Display

Vivo NEX AGalaxy Z Flip 4 (SM-F721U 128GB)
Display typeSuper AMOLEDDynamic AMOLED
Screen size6.59" inches6.7" inches
Screen-to-body ratio~86% (screen-to-body ratio)~85.4% (screen-to-body ratio)
Display resolution1080x2316 pixels1080x2640 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)388 PPI426 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh rate60Hz120Hz
Display featuresNot supported1200nits[peak]
HDR10+
Always-On Display
Extra display: Super AMOLED 1.9" (260x512), Gorilla Glass Victus+

🤖 Operating System

Vivo NEX AGalaxy Z Flip 4 (SM-F721U 128GB)
System versionAndroid 8.1 OreoAndroid 12
Firmware updateAndroid 9.0 PieAndroid 15
User Interfacefeature not registeredOne UI 4.1 / 5.1 / 6.0 / 7.0

⚙️ Processor

Vivo NEX AGalaxy Z Flip 4 (SM-F721U 128GB)
Chipset64bit: Qualcomm Snapdragon 710 SDM710 (10nm)64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm)
CPUOcta-core, 2 processors:
2x 2.2GHz Kryo 360 Gold (Dual-core)
6x 1.7GHz Kryo 360 Silver (Hexa-core)
Octa-core, 3 processors:
1x 3.19GHz ARM Cortex-X2 (Single-core)
3x 2.75GHz ARM Cortex-A710 (Triple-core)
4x 2GHz ARM Cortex-A510 (Quad-core)
GPU graphical controllerQualcomm Adreno 616 500MhzQualcomm Adreno 730 (818MHz)
Performance (benchmark)feature not registeredAnTuTu: 685765 (v8), 800001 (v9)
Geekbench: 3913 (v5.1)
GFXBench: 74fps (ES 3.1 onscreen)

💽 Memory and storage

Vivo NEX AGalaxy Z Flip 4 (SM-F721U 128GB)
RAM memory6GB LPDDR4X8GB LPDDR5
Internal storage128GB (108GB available)128GB (99GB available)
UFS 3.1
External storageNot supportedNot supported

📶 Mobile networks

Vivo NEX AGalaxy Z Flip 4 (SM-F721U 128GB)
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM
Maximum Download / Upload800/150 Mbps5000/1024 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkTD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
CDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat15 (1, 2, 3, 4, 5, 8)
TD-LTE (34, 38, 39, 40, 41)
LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71)
TD-LTE (38, 39, 40, 41, 46, 48)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (2, 5, 25, 41, 66, 71)
mmWave (260, 261)
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6, mmWave
Secondary 2G networkGSM 850/900/1800/1900CDMA 800/1900, GSM 850/900/1800/1900
Secondary 3G networkNot supportedCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71)
TD-LTE (38, 39, 40, 41, 46, 48)
VoLTE
Secondary data networkGPRS, EDGEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6, mmWave

📷 Camera

Vivo NEX AGalaxy Z Flip 4 (SM-F721U 128GB)
Back camera (main camera)(dual camera)
12 megapixels
5MP depth f/2.4
(dual camera)
12.2 megapixels
12MP ultrawide f/2.2123°1.12µm
Main camera resolution4000x3000 pixels4032x3024 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 60 fps
FlashDual-LED flashLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered24mm (lens)
Sensor size1/2.55" inches1/1.76" inches
Pixel size1.4µm pixel1.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS (4-axis): Optical stabilizationOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo/video on both cameras
Camera extrasfeature not registered4K@30/60fps
1080p@30/60/240fps
720p@960fps
HDR10+
Slow motion

📸 Front camera

Vivo NEX AGalaxy Z Flip 4 (SM-F721U 128GB)
Front camera (secondary)8 megapixels10 megapixels
Front camera resolution3264x2448 pixels3872x2592 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.4 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/3" inches
Pixel sizefeature not registered1.22µm pixel

🔉 Sound and multimedia

Vivo NEX AGalaxy Z Flip 4 (SM-F721U 128GB)
LoudspeakerSupportedStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, DivX, XviDMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, OGG, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Vivo NEX AGalaxy Z Flip 4 (SM-F721U 128GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.2 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Vivo NEX AGalaxy Z Flip 4 (SM-F721U 128GB)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Vivo NEX AGalaxy Z Flip 4 (SM-F721U 128GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4000 mAh3700 mAh
Charger, watts22W Wired fast charging25W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Inductive / wireless chargingNot supported15W Qi Wireless charging (Qi/WPC)
4.5W Reverse wireless charging
Talk time autonomyfeature not registered34 hours (1.4 days)
Standbyfeature not registeredfeature not registered

➕ Other features

Vivo NEX AGalaxy Z Flip 4 (SM-F721U 128GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice 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: Black, Red
• Funtouch OS 4
• 32-bit/192kHz audio
• Pop-up front camera
• Colors: Graphite, White, Bora Purple, Pink Gold, Blue, Yellow, Navy, Khaki, Red
• Samsung Pay (Visa, MasterCard)

☢️ Radiation rate

Vivo NEX AGalaxy Z Flip 4 (SM-F721U 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.02W/kg (head), 0.94W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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