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Samsung Galaxy Z Fold 4 (SM-F936U 256GB) vs Samsung Galaxy A20s (SM-A2070)

Side by side comparison between Samsung Galaxy Z Fold 4 vs Samsung Galaxy A20s phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy A20s X Samsung Galaxy Z Fold 4 (SM-F936U 256GB) 34Points
7.6"
AMOLED

1812x2176

50
MP

10mp

12GB
RAM

Octa-core

4400
mAh

(Non removable)

vs
04Points Samsung Galaxy A20s (SM-A2070) Compare Samsung Galaxy Z Fold 4 X
6.5"
IPS

720x1560

13
MP

8mp

4GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Samsung Galaxy Z Fold 4 (SM-F936U 256GB)

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 Fold 4 (SM-F936U 256GB)} 34 Advantages Samsung Galaxy Z Fold 4 (SM-F936U 256GB) vs Galaxy A20s (SM-A2070)} 4 Advantages Samsung Galaxy A20s (SM-A2070)
+3.19GHz 64bit Octa-core (4nm)62%
More powerful processor, you can open your applications faster
vs1.8GHz 64bit Octa-core (14nm)
+12GB LPDDR52 times
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR3
+256GB (216GB available)4 times
More internal storage for applications and files
vs64GB (48GB available)
+UFS 3.1Advantage
Fastest write and read storage.
vseMMC 5.1
+6.3 millimeters (0.25 inches)27%
Thinner
vs8 millimeters (0.31 inches)
+Aluminum frame, flexible plastic screen, glass backAdvantage
More resistant material
vsPlastic body, glass front
+Dynamic AMOLEDAdvantage
Dynamic AMOLED display is brighter and more vivid
vsTFT IPS LCD
+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
vsNot supported
+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
vs60Hz
+1812x2176 pixels3 times
Higher resolution screen
vs720x1560 pixels
+373 PPI41%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs264 PPI
+7.6"17%
Larger screen
vs6.5"
+(triple camera) 50MP + 10MP + 12MP179%
Higher resolution main camera
vs(triple camera) 13MP + 8MP + 5MP
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+(front) 10MP26%
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+8K UHD (7680x4320)15 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+Android 14Advantage
Android 14 is newer and safer
vsAndroid 11
+5G mmWaveAdvantage
The 5G mmWave network is newer and faster
vs4G LTE-A
+(5G mmWave) 5000 Mbps16 times
Faster for surfing the internet and download files
vs(4G LTE-A) 300 Mbps
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+UWB (Ultra Wide Band)Advantage
Sensors help you use the device
vsNot supported
+4400 mAh10%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs4000 mAh
+25W67%
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.
vs15W
+Qi Wireless charging (Qi/WPC)Advantage
Wireless charging is another way to charge the battery.
vsNot supported
+1 slot (Single-SIM) + e-SIM (Eletronic)Advantage
You can have more mobile carriers/operators on the same device.
vs2 slots (Dual-SIM)
(dedicated slot)
+Stereo soundAdvantage
Better sound quality for listening to music or clearer hands-free calls
vsMono sound (not stereo)
+802.11 a/b/g/n/ac/ax [wifi6E/6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6E/6] is newer and faster
vs802.11 b/g/n [wifi4]
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
vs4.2 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsUSB 2.0 Type-C reversible connector
+IPX8 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
Not supportedvs+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
263 grams (9.21 ounces)vs+183 grams (6.41 ounces)44%
Lighter
Type-C reversible connectorvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general

17 Common items in both devices
16 million
LED flash
PDAF: phase detection autofocus
HDR photo/video on both cameras / HDR photo on both cameras
f/1.8 (aperture)
Capacitive
Multitouch
+10 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 Z Fold 4 (SM-F936U 256GB)Galaxy A20s (SM-A2070)
ModelGalaxy Z Fold 4 (SM-F936U 256GB)Galaxy A20s (SM-A2070)
Other model namesGalaxy Fold4 5G (SM-F936U1)Galaxy A20s SM-A2070ZKGCHC (4GB RAM + 64GB)
Country or region availableUSA
USA
China
China
BrandSamsungSamsung
Release date8/25/2022, Announced: 8/10/202210/5/2019, Announced: 9/24/2019
Depth6.3 millimeters (0.25 inches)8 millimeters (0.31 inches)
Size (width x height)130.1 x 155.1 millimeters (5.12 x 6.11 in)77.5 x 163.3 millimeters (3.05 x 6.43 in)
Weight263 grams (9.21 ounces)183 grams (6.41 ounces)
Build, materialsAluminum frame, flexible plastic screen, glass back
Back: Gorilla Glass Victus+
Plastic body, glass front
Protection against water and othersIPX8 certified: water resistant up to 1.5 meters and 30minNot supported

📲 Display

Galaxy Z Fold 4 (SM-F936U 256GB)Galaxy A20s (SM-A2070)
Display typeDynamic AMOLEDTFT IPS LCD
Screen size7.6" inches6.5" inches
Screen-to-body ratio~90.8% (screen-to-body ratio)~81.9% (screen-to-body ratio)
Display resolution1812x2176 pixels720x1560 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)373 PPI264 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh rate120Hz60Hz
Display features1200nits[peak]
HDR10+
Always-On Display
Extra display: Dynamic AMOLED 2X 6.2" (904x2316), 120Hz, Gorilla Glass Victus+
Not supported

🤖 Operating System

Galaxy Z Fold 4 (SM-F936U 256GB)Galaxy A20s (SM-A2070)
System versionAndroid 12Android 9.0 Pie
Firmware updateAndroid 14Android 11
User InterfaceOne UI 4.1 / 5.1 / 6.0One UI 2.0 / 3.1

⚙️ Processor

Galaxy Z Fold 4 (SM-F936U 256GB)Galaxy A20s (SM-A2070)
Chipset64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm)64bit: Qualcomm Snapdragon 450 (SDM450) (14nm)
CPUOcta-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)
Octa-core, 1 processor:
8x 1.8GHz ARM Cortex-A53 (Octa-core)
GPU graphical controllerQualcomm Adreno 730 (818MHz)Qualcomm Adreno 506 (600MHz)
Performance (benchmark)AnTuTu: 964622 (v9)
Geekbench: 3981 (v5.1)
GFXBench: 43fps (ES 3.1 onscreen)
feature not registered

💽 Memory and storage

Galaxy Z Fold 4 (SM-F936U 256GB)Galaxy A20s (SM-A2070)
RAM memory12GB LPDDR54GB LPDDR3
Internal storage256GB (216GB available)
UFS 3.1
64GB (48GB available)
eMMC 5.1
External storageNot supportedUntil 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Galaxy Z Fold 4 (SM-F936U 256GB)Galaxy A20s (SM-A2070)
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 / Upload5000/1024 Mbps300/50 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
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, GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE 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
LTE Cat6 (Bands 1, 2, 3, 3, 5, 7, 8, 20, 28)
TD-LTE (Bands 34, 38, 39, 40, 41)
VoLTE
Primary 5G networkSA/NSA/Sub6 (2, 5, 25, 41, 66, 71)
mmWave (260, 261)
Not supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6, mmWaveGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkCDMA 800/1900, GSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Not supported
Secondary 4G networkLTE 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
Not supported
Secondary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6, mmWaveGPRS, EDGE

📷 Camera

Galaxy Z Fold 4 (SM-F936U 256GB)Galaxy A20s (SM-A2070)
Back camera (main camera)(triple camera)
50 megapixels
10MP telephoto f/2.466mm1.0µmPDAFOIS3x-optical-zoom
12MP ultrawide f/2.2123°12mm1.12µm
(triple camera)
13 megapixels
8MP ultrawide f/2.213mm
5MP depth f/2.2
Main camera resolution8160x6120 pixels4128x3096 pixels
Video recording (primary)8K UHD (7680x4320) 24 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length23mm lens27mm lens
Sensor sizefeature not registeredfeature not registered
Pixel size1µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomDigital and optical zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasHDR photo on both cameras
Camera extras8K@24fps
4K@30/60fps
1080p@30/60fps
1080p@240fps (slow motion)
720p@960fps (slow motion)
Extra cover camera: 4MP (f/1.8 2.0µm)
feature not registered

📸 Front camera

Galaxy Z Fold 4 (SM-F936U 256GB)Galaxy A20s (SM-A2070)
Front camera (secondary)10 megapixels8 megapixels
Front camera resolution3872x2592 pixels3264x2448 pixels
Video recording (secondary)4K UHD (3840x2160)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal length24mm lensfeature not registered
Sensor size1/3" inchesfeature not registered
Pixel size1.22µm pixelfeature not registered

🔉 Sound and multimedia

Galaxy Z Fold 4 (SM-F936U 256GB)Galaxy A20s (SM-A2070)
LoudspeakerStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Mono sound (not stereo)
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Galaxy Z Fold 4 (SM-F936U 256GB)Galaxy A20s (SM-A2070)
USBUSB 3.2 Type-C, USB OTG On-The-GoUSB 2.0 Type-C reversible connector
Audio outputType-C reversible connector3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.2 + A2DP/LE4.2 + A2DP
WiFi802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy Z Fold 4 (SM-F936U 256GB)Galaxy A20s (SM-A2070)
SensorsAccelerometer
Ambient Light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
UWB (Ultra Wide Band)
Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy Z Fold 4 (SM-F936U 256GB)Galaxy A20s (SM-A2070)
Battery typeLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity4400 mAh4000 mAh
Charger, watts25W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
15W Wired fast charging
Inductive / wireless charging15W Qi Wireless charging (Qi/WPC)
4.5W Reverse wireless charging
Not supported
Talk time autonomy39 hours (1.6 days)feature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy Z Fold 4 (SM-F936U 256GB)Galaxy A20s (SM-A2070)
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: Phantom Black, Graygreen, Beige, Burgundy
• Samsung DeX
• Samsung Pay
• S Pen (Stylus Pen)
• Colors: Black, Blue, Red, Green

☢️ Radiation rate

Galaxy Z Fold 4 (SM-F936U 256GB)Galaxy A20s (SM-A2070)
SAR 1.6W/kg (USA, Mexico, etc.)0.96W/kg (head), 0.92W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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