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Samsung Galaxy Z Flip 3 (SM-F711U 128GB) vs Samsung Star Duos (GT-B7722)

Side by side comparison between Samsung Galaxy Z Flip 3 vs Samsung Star Duos phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Star Duos X Samsung Galaxy Z Flip 3 (SM-F711U 128GB) 33Points
6.7"
AMOLED

1080x2640

12.2
MP

10mp

8GB
RAM

Octa-core

3300
mAh

(Non removable)

vs
04Points Samsung Star Duos (GT-B7722) Compare Samsung Galaxy Z Flip 3 X
3.2"
TFT

240x400

5
MP
N/A
1200
mAh

(Removable)

What's the better phone? Samsung Galaxy Z Flip 3 (SM-F711U 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!

Galaxy Z Flip 3 (SM-F711U 128GB)} 33 Advantages Samsung Galaxy Z Flip 3 (SM-F711U 128GB) vs Star Duos (GT-B7722)} 4 Advantages Samsung Star Duos (GT-B7722)
+128GB (100GB available)378 times
More internal storage for applications and files
vs270MB
+6.9 millimeters (0.27 inches)107%
Thinner
vs14.3 millimeters (0.56 inches)
+Dynamic AMOLEDAdvantage
Dynamic AMOLED display is brighter and more vivid
vsTFT LCD
+16 million61 times
More colors on the screen is better quality images and videos
vs260 thousand
+1080x2640 pixels29 times
Higher resolution screen
vs240x400 pixels
+426 PPI192%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs146 PPI
+6.7"109%
Larger screen
vs3.2"
+(dual camera) 12.2MP + 12MP4 times
Higher resolution main camera
vs(back) 5MP
+(front) 10MPAdvantage
A front-camera is best for taking selfies
vsNot supported
+4K UHD (3840x2160)107 times
More image quality for recording videos with the primary camera
vsQVGA (320x240)
+3500000 apps (Google Play Store)349999 times
More apps available to download and use
vs10 apps
+5G mmWaveAdvantage
The 5G mmWave network is newer and faster
vs3G HSDPA
+(5G mmWave) 5000 Mbps1388 times
Faster for surfing the internet and download files
vs(3G HSDPA) 3.6 Mbps
+CapacitiveAdvantage
Better touchscreen. The capacitive screen is much more sensitive.
vsResistive
+MultitouchAdvantage
Better touch type. Multitouch allows to use more fingers at the same time.
vsSingle
+Ambient light sensorAdvantage
Sensors help you use the device
vsNot supported
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Face unlock 2DAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+Proximity sensorAdvantage
Sensors help you use the device
vsNot supported
+3300 mAh175%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1200 mAh
+Video callingAdvantage
The video calling allows to make calls with voice and video
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)
+Type-C reversible connectorAdvantage
Best output for headset
vsvia Micro-USB
+A-GPS, GeoTagging, GLONASS, GALILEO, BeiDouAdvantage
It's harder to lose yourself in the city with GPS on your device
vsNot supported
+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
vs802.11 b/g [wifi3]
+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
vs2.1 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsHTML, XHTML
+IPX8 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
Not supportedvs+Until 16GB microSD, microSDHCAdvantage
More external storage for files using memory cards
183 grams (6.41 ounces)vs+112 grams (3.92 ounces)63%
Lighter
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
Not supportedvs+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general

7 Common items in both devices
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
Accelerometer
Hands-free calling
Vibrating alert
USB 2.0 Type-C, USB OTG On-The-Go / MicroUSB 2.0
+ 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 Flip 3 (SM-F711U 128GB)Samsung Star Duos (GT-B7722)
 
ModelGalaxy Z Flip 3 (SM-F711U 128GB)Star Duos (GT-B7722)
Other model namesGalaxy Z Flip3 5G (SM-F711U1)Samsung GT-B7722/H, Samsung B7722i Duos
Country or region availableUSA
USA
feature not registered
BrandSamsungSamsung
Release date8/27/2021, Announced: 8/11/20216/1/2010
Depth6.9 millimeters (0.27 inches)14.3 millimeters (0.56 inches)
Size (width x height)72.2 x 166 millimeters (2.84 x 6.54 in)55.5 x 113.5 millimeters (2.19 x 4.47 in)
Weight183 grams (6.41 ounces)112 grams (3.92 ounces)
Build, materialsAluminum frame, flexible plastic screen, glass back
Back: Gorilla Glass Victus
feature not registered
Protection against water and othersIPX8 certified: water resistant up to 1.5 meters and 30minNot supported

📲 Display

Galaxy Z Flip 3 (SM-F711U 128GB)Samsung Star Duos (GT-B7722)
Display typeDynamic AMOLEDTFT LCD
Screen size6.7" inches3.2" inches
Screen-to-body ratio~84.7% (screen-to-body ratio)~46.3% (screen-to-body ratio)
Display resolution1080x2640 pixels240x400 pixels
TouchscreenCapacitive MultitouchResistive Single touch 1-point
Pixel density (dot pitch)426 PPI146 PPI
Colors16 million260 thousand
Scratch-resistant glassNot supportedNot supported
Refresh rate120Hzfeature not registered
Display features1200nits[peak]
HDR10+
Always-On Display
Extra display: Super AMOLED 1.9" (260x512)
feature not registered

🤖 Operating System

Galaxy Z Flip 3 (SM-F711U 128GB)Samsung Star Duos (GT-B7722)
System versionAndroid 11Proprietary OS
Firmware updateAndroid 15feature not registered
User InterfaceOne UI 3.1 / 4.1 / 5.0 / 6.0 / 7.0feature not registered

⚙️ Processor

Galaxy Z Flip 3 (SM-F711U 128GB)Samsung Star Duos (GT-B7722)
Chipset64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)32bit
CPUOcta-core, 3 processors:
1x 2.84GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core)
Single-core, 1 processor:
Single-core
GPU graphical controllerQualcomm Adreno 660 (840MHz)feature not registered
Performance (benchmark)AnTuTu: 596866 (v8), 682223 (v9)
Geekbench: 3441 (v5.1)
GFXBench: 40fps (ES 3.1 onscreen)
feature not registered

💽 Memory and storage

Galaxy Z Flip 3 (SM-F711U 128GB)Samsung Star Duos (GT-B7722)
RAM memory8GB LPDDR5feature not registered
Internal storage128GB (100GB available)
UFS 3.1
270MB
External storageNot supportedUntil 16GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

Galaxy Z Flip 3 (SM-F711U 128GB)Samsung Star Duos (GT-B7722)
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)
Standard mini-SIM (2FF)
Maximum Download / Upload5000/1024 Mbps3.6 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G
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 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
UMTS 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
Not supported
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, UMTS, HSDPA
Secondary 2G networkCDMA 800/1900, GSM 850/900/1800/1900GSM 900/1800
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 Flip 3 (SM-F711U 128GB)Samsung Star Duos (GT-B7722)
Back camera (main camera)(dual camera)
12.2 megapixels
12MP ultrawide f/2.2123°1.12µm
5 megapixels
Main camera resolution4032x3024 pixels2560x1920 pixels
Video recording (primary)4K UHD (3840x2160) 60 fpsQVGA (320x240) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)feature not registered
Focal length27mm (lens)feature not registered
Sensor size1/2.55" inchesfeature not registered
Pixel size1.4µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedfeature not registered
Image stabilizationOIS: Optical stabilizationfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionfeature not registered
BSI sensorSupportedfeature not registered
HDRHDR photo/video on both camerasfeature not registered
Camera extras4K@30/60fps
1080p@30/60fps
1080p@240fps (slow motion)
720p@960fps (slow motion)
feature not registered

📸 Front camera

Galaxy Z Flip 3 (SM-F711U 128GB)Samsung Star Duos (GT-B7722)
Front camera (secondary)10 megapixelsNot supported
Front camera resolution3872x2592 pixelsNot supported
Video recording (secondary)4K UHD (3840x2160)Not supported
Front flashNot supportedNot supported
Focal aperturef/2.4 (aperture)feature not registered
Focal length26mm (lens)feature not registered
Sensor size1/3" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered

🔉 Sound and multimedia

Galaxy Z Flip 3 (SM-F711U 128GB)Samsung Star Duos (GT-B7722)
LoudspeakerStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Supported
Active noise cancellation2 microphones or morefeature not registered
RadioNot supportedFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+

🔌 Connectivity

Galaxy Z Flip 3 (SM-F711U 128GB)Samsung Star Duos (GT-B7722)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio outputType-C reversible connectorvia Micro-USB
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.1 + A2DP/LE2.1 + A2DP
WiFi802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g [wifi3] (2.4GHz)
DLNASupportedfeature not registered
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouNot supported
NFCSupportedNot supported
Infrared portNot supportedfeature not registered

🧭 Sensors

Galaxy Z Flip 3 (SM-F711U 128GB)Samsung Star Duos (GT-B7722)
SensorsAccelerometer
Ambient light sensor
Barometer
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Vibrating alertSupportedSupported

🔋 Battery

Galaxy Z Flip 3 (SM-F711U 128GB)Samsung Star Duos (GT-B7722)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity3300 mAh1200 mAh
Charger, watts15W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Wired charging
Inductive / wireless charging10W Qi Wireless charging (Qi/WPC)
4.5W Reverse wireless charging
feature not registered
Talk time autonomy26 hours (1.1 days)5.6 hours
Standbyfeature not registered330 hours (13.8 days)

➕ Other features

Galaxy Z Flip 3 (SM-F711U 128GB)Samsung Star Duos (GT-B7722)
Call controlVoice dialing, Voice recorder, Voice commandsVoice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS, MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedNot supported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Phantom Black, Green, Lavender, Cream, White, Pink, Gray
• Samsung DeX
• Samsung Pay
• Colors: Black
• SHP OS
• Dolphin 1.0 browser
• 3D Sound Technology
• Java framework

☢️ Radiation rate

Galaxy Z Flip 3 (SM-F711U 128GB)Samsung Star Duos (GT-B7722)
SAR 1.6W/kg (USA, Mexico, etc.)1.12W/kg (head), 1.12W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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