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Product comparison · 2 smartwatches

Amazfit GTR 3 Pro + TWS UP vs Samsung Galaxy Watch9

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  • 42specifications compared
  • 15differ
  • 27identical
  • 34known for one product only

Key differences

The Amazfit GTR 3 Pro + TWS UP has 4 ppi more pixel density than the Samsung Galaxy Watch9 (331 ppi vs 327 ppi). The Amazfit GTR 3 Pro + TWS UP has 6 mm more watch case size than the Samsung Galaxy Watch9 (46 mm vs 40 mm). The Samsung Galaxy Watch9 has 1 more Bluetooth version than the Amazfit GTR 3 Pro + TWS UP (6.0 vs 5.0). Display resolution: 480 x 480 pixels on the Amazfit GTR 3 Pro + TWS UP, 438 x 438 pixels on the Samsung Galaxy Watch9. Display diagonal: 3.68 cm (1.45") on the Amazfit GTR 3 Pro + TWS UP, 3.3 cm (1.3") on the Samsung Galaxy Watch9.

  • Display resolution
    • 480 x 480 pixels
    • 438 x 438 pixels
  • Display diagonal
    • 3.68 cm (1.45")
    • 3.3 cm (1.3")
  • Pixel density
    • 331 ppi
    • 327 ppi
  • Watch case size
    • 46 mm
    • 40 mm
  • Watch case colour
    • Black
    • Graphite
  • Band colour
    • Black
    • Graphite
  • Operating system installed
    • Zepp OS
    • Wear OS
  • Bluetooth version
    • 5.0
    • 6.0

Side by side

Differences highlightedShow differences only
76 specifications
A

Amazfit

GTR 3 Pro + TWS UPView product
B

Samsung

Galaxy Watch9View product
Display3 differ
Display typeDigitalDigital
Display resolutionDiffers480 x 480 pixels438 x 438 pixels
TouchscreenYesYes
Display diagonalDiffers3.68 cm (1.45")3.3 cm (1.3")
Display technologyAMOLEDAMOLED
Display technology marketing nameKnown for oneSuper AMOLED
Pixel densityDiffers331 ppi327 ppi
Always-on displayKnown for oneYes
Colour displayYesYes
Display number of coloursKnown for one16 million colours
Processoridentical
Processor manufacturerKnown for oneQualcomm
Processor frequencyKnown for one2100 MHz
Processor coresKnown for one5
Design3 differ
Market positioningSmartwatchSmartwatch
Watch case sizeDiffers46 mm40 mm
Watch case colourDiffersBlackGraphite
Watch case materialAluminiumAluminium
Band colourDiffersBlackGraphite
Lens materialKnown for oneSapphire
ShapeRoundRound
Buckle colourKnown for oneGraphite
Closure typeSingle prong strap buckleSingle prong strap buckle
International Protection (IP) codeKnown for oneIP68
Water resistance5 ATM5 ATM
Wrist size rangeKnown for one155 - 218 mm
Maximum strap lengthKnown for one21.8 cm
Protection featuresKnown for oneWaterproof
Performance2 differ
Built-in microphoneYesYes
Built-in speaker(s)YesYes
Built-in cameraNoNo
Mobile operating systems supportedDiffersAndroid 10, Android 10.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 9.0, iOS 12, iOS 13, iOS 14.5Android
Operating system installedDiffersZepp OSWear OS
RAM capacityKnown for one2000 MB
Flash memoryKnown for one32 GB
FM radioKnown for oneNo
Featuresidentical
Heart rate monitorYesYes
Heart rate sensor typeKnown for oneOptical
AccelerometerYesYes
GyroscopeYesYes
Ambient light sensorYesYes
Audio formats supportedKnown for one3GA, AAC, AMR, AWB, M4A, MP3, OGA, OGG, WAV
Geomagnetic sensorYesYes
Skin temperature sensorYesYes
BarometerYesYes
Military standardKnown for oneMIL-STD-810H
Blood oxygen sensorKnown for oneYes
Caller IDKnown for oneYes
Clock modeKnown for one12h/24h
Smart notificationsKnown for oneYes
Networkidentical
Mobile network connectionNoNo
Mobile network generationKnown for oneNot supported
GPS (satellite)YesYes
BeiDouYesYes
GLONASSYesYes
GalileoYesYes
Quasi-Zenith Satellite System (QZSS)YesYes
Ports & interfaces2 differ
Wi-FiYesYes
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothKnown for oneYes
Bluetooth versionDiffers5.06.0
Bluetooth profilesKnown for oneA2DP, AVRCP, HFP, HSP
Near Field Communication (NFC)Known for oneYes
USB portKnown for oneNo
Headphone connectivityKnown for oneBluetooth
Poweridentical
Battery typeBuilt-in batteryBuilt-in battery
Battery life (max)Known for one40 h
Wireless chargingKnown for oneYes
Battery life (GPS mode)Known for one35 h
Charging timeKnown for one2.5 h
Battery1 differ
Battery capacityDiffers450 mAh390 mAh
Softwareidentical
Security update termKnown for one31 July 2031
Weight & dimensions4 differ
WidthDiffers46 mm40.4 mm
DepthDiffers46 mm42.7 mm
ThicknessDiffers1.07 cm8.6 mm
WeightDiffers32 g31.5 g
Band widthKnown for one2.2 cm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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