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OnePlus 9 Pro (128GB) vs Samsung Star Duos (GT-B7722)

Side by side comparison between OnePlus 9 Pro vs Samsung Star Duos phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Star Duos X OnePlus 9 Pro (128GB) 34Points
6.7"
AMOLED

1440x3216

48
MP

16mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

vs
04Points Samsung Star Duos (GT-B7722) Compare OnePlus 9 Pro X
3.2"
TFT

240x400

5
MP
N/A
1200
mAh

(Removable)

What's the better phone? OnePlus 9 Pro (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!

9 Pro (128GB)} 34 Advantages OnePlus 9 Pro (128GB) vs Star Duos (GT-B7722)} 4 Advantages Samsung Star Duos (GT-B7722)
+128GB (101GB available)382 times
More internal storage for applications and files
vs270MB
+8.7 millimeters (0.34 inches)64%
Thinner
vs14.3 millimeters (0.56 inches)
+Fluid AMOLEDAdvantage
Fluid AMOLED display is brighter and more vivid
vsTFT LCD
+1 billion3845 times
More colors on the screen is better quality images and videos
vs260 thousand
+1440x3216 pixels47 times
Higher resolution screen
vs240x400 pixels
+526 PPI3 times
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs146 PPI
+6.7"109%
Larger screen
vs3.2"
+(quad camera) 48MP + 8MP + 50MP + 2MP21 times
Higher resolution main camera
vs(back) 5MP
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+(front) 16MPAdvantage
A front-camera is best for taking selfies
vsNot supported
+8K UHD (7680x4320)431 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 SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs3G HSDPA
+(5G SA/NSA) 2000 Mbps555 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
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (under display)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
+4500 mAh3 times
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
+Type-C reversible connectorAdvantage
Best output for headset
vsvia Micro-USB
+A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, SBASAdvantage
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]
+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
vs2.1 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsMicroUSB 2.0
+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
+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
+IP68 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
197 grams (6.9 ounces)vs+112 grams (3.92 ounces)76%
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

6 Common items in both devices
Only digital zoom
LDAF/PDAF: laser/phase detection autofocus / Autofocus
Accelerometer
Hands-free calling
Vibrating alert
2 slots (Dual-SIM)
+ 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

OnePlus 9 Pro (128GB)Samsung Star Duos (GT-B7722)
 
ModelOnePlus 9 Pro (128GB)Star Duos (GT-B7722)
Other model namesOnePlus 9 Pro LE2123 (Global), LE2121 (India), LE2120(China)Samsung GT-B7722/H, Samsung B7722i Duos
Country or region available(Global, International)
(Global, International)
feature not registered
BrandOnePlusSamsung
Release date3/30/2021, Announced: 3/23/20216/1/2010
Depth8.7 millimeters (0.34 inches)14.3 millimeters (0.56 inches)
Size (width x height)73.6 x 163.2 millimeters (2.9 x 6.43 in)55.5 x 113.5 millimeters (2.19 x 4.47 in)
Weight197 grams (6.9 ounces)112 grams (3.92 ounces)
Build, materialsAluminum frame, glass front/backfeature not registered
Protection against water and othersIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistantNot supported

📲 Display

OnePlus 9 Pro (128GB)Samsung Star Duos (GT-B7722)
Display typeFluid AMOLEDTFT LCD
Screen size6.7" inches3.2" inches
Screen-to-body ratio~89.9% (screen-to-body ratio)~46.3% (screen-to-body ratio)
Display resolution1440x3216 pixels (20:9)240x400 pixels
TouchscreenCapacitive MultitouchResistive Single touch 1-point
Pixel density (dot pitch)526 PPI146 PPI
Colors1 billion260 thousand
Scratch-resistant glassGorilla Glass 5Not supported
Refresh rate120Hzfeature not registered
Display features1300nits[peak]
HDR10+
Always-On Display
feature not registered

🤖 Operating System

OnePlus 9 Pro (128GB)Samsung Star Duos (GT-B7722)
System versionAndroid 11Proprietary OS
Firmware updateAndroid 13feature not registered
User InterfaceOxygenOS 12 / 13 (Global)
ColorOS 12 / 13 (China)
feature not registered

⚙️ Processor

OnePlus 9 Pro (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)feature not registeredfeature not registered

💽 Memory and storage

OnePlus 9 Pro (128GB)Samsung Star Duos (GT-B7722)
RAM memory8GB LPDDR5feature not registered
Internal storage128GB (101GB available)
UFS 3.1
270MB
External storageNot supportedUntil 16GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

OnePlus 9 Pro (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 card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload2000/1024 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 (China), GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO (China)
UMTS 800/850/900/1700/1800/1900/2100
UMTS 2100
Primary 4G networkLTE Cat20
VoLTE
Global:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41)
India:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26)
TD-LTE (34, 38, 39, 40, 41, 46)
China:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26)
TD-LTE (34, 38, 39, 40, 41)
Not supported
Primary 5G networkSA/NSA
Global:
(1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 78)
India:
(41, 78)
China:
(1, 3, 28, 41, 78, 79)
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/NSAGPRS, EDGE, UMTS, HSDPA
Secondary 2G networkGSM 850/900/1800/1900GSM 900/1800
Secondary 3G networkUMTS 800/850/900/1700/1800/1900/2100Not supported
Secondary 4G networkLTE Cat20
VoLTE
Global:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41)
India:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26)
TD-LTE (34, 38, 39, 40, 41, 46)
China:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26)
TD-LTE (34, 38, 39, 40, 41)
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE

📷 Camera

OnePlus 9 Pro (128GB)Samsung Star Duos (GT-B7722)
Back camera (main camera)(quad camera)
48 megapixels
8MP telephoto f/2.477mm1.0µmPDAFOIS3.3x-optical-zoom
50MP ultrawide f/2.214mm1/1.56"1.0µmAF
2MP monochrome f/2.4
5 megapixels
Main camera resolution8000x6000 pixels2560x1920 pixels
Video recording (primary)8K UHD (7680x4320) 30 fpsQVGA (320x240) 30 fps
FlashDual-LED flashLED flash
Focal aperturef/1.8 (aperture)feature not registered
Focal length23mm (lens)feature not registered
Sensor size1/1.43" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered
AutofocusLDAF/PDAF: laser/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@30/60/120fps
1080p@30/60/240fps
Hasselblad Color Calibration
Sony IMX689, IMX766. IMX471 sensor
feature not registered

📸 Front camera

OnePlus 9 Pro (128GB)Samsung Star Duos (GT-B7722)
Front camera (secondary)16 megapixelsNot supported
Front camera resolution4608x3456 pixelsNot supported
Video recording (secondary)Full HD (1920x1080)Not supported
Front flashNot supportedNot supported
Focal aperturef/2.4 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor size1/3.06" inchesfeature not registered
Pixel size1µm pixelfeature not registered

🔉 Sound and multimedia

OnePlus 9 Pro (128GB)Samsung Star Duos (GT-B7722)
LoudspeakerStereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
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

OnePlus 9 Pro (128GB)Samsung Star Duos (GT-B7722)
USBUSB 3.1 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio outputType-C reversible connectorvia Micro-USB
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.2 + 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, BeiDou, SBASNot supported
NFCSupportedNot supported
Infrared portNot supportedfeature not registered

🧭 Sensors

OnePlus 9 Pro (128GB)Samsung Star Duos (GT-B7722)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Accelerometer
Vibrating alertSupportedSupported

🔋 Battery

OnePlus 9 Pro (128GB)Samsung Star Duos (GT-B7722)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity4500 mAh1200 mAh
Charger, watts65W (10V/6.5A) Wired fast charging
USB Power Delivery 1.0
Wired charging
Inductive / wireless charging50W Qi Wireless charging (Qi/WPC)feature not registered
Talk time autonomyfeature not registered5.6 hours
Standbyfeature not registered330 hours (13.8 days)

➕ Other features

OnePlus 9 Pro (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: Stellar Black, Morning Mist, Pine Green• Colors: Black
• SHP OS
• Dolphin 1.0 browser
• 3D Sound Technology
• Java framework

☢️ Radiation rate

OnePlus 9 Pro (128GB)Samsung Star Duos (GT-B7722)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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