Product comparison · 2 smartwatches

Amazfit Cheetah 2 Ultra vs Samsung Galaxy Watch9

36specifications compared
15differ
21identical
76known for one product only

Key differences

The Samsung Galaxy Watch9 has 4 ppi more pixel density than the Amazfit Cheetah 2 Ultra (327 ppi vs 323 ppi). The Amazfit Cheetah 2 Ultra has 32 GB more flash memory than the Samsung Galaxy Watch9 (64 GB vs 32 GB). The Samsung Galaxy Watch9 has 0.8 more Bluetooth version than the Amazfit Cheetah 2 Ultra (6.0 vs 5.2). Display resolution: 480 x 480 pixels on the Amazfit Cheetah 2 Ultra, 438 x 438 pixels on the Samsung Galaxy Watch9. Display diagonal: 3.81 cm (1.5") on the Amazfit Cheetah 2 Ultra, 3.3 cm (1.3") on the Samsung Galaxy Watch9.

Display resolution
- Cheetah 2 Ultra:480 x 480 pixels
- Galaxy Watch9:438 x 438 pixels
Display diagonal
- Cheetah 2 Ultra:3.81 cm (1.5")
- Galaxy Watch9:3.3 cm (1.3")
Pixel density
- Cheetah 2 Ultra:323 ppi
- Galaxy Watch9:327 ppi
Watch case colour
- Cheetah 2 Ultra:Titanium
- Galaxy Watch9:Graphite
Watch case material
- Cheetah 2 Ultra:Polymer
- Galaxy Watch9:Aluminium
Band colour
- Cheetah 2 Ultra:Multi, Titanium
- Galaxy Watch9:Graphite
Buckle colour
- Cheetah 2 Ultra:Metallic
- Galaxy Watch9:Graphite
Mobile operating systems supported
- Cheetah 2 Ultra:Android, iOS
- Galaxy Watch9:Android

Side by side

Differences highlightedShow differences only

Comparison of Cheetah 2 Ultra, Galaxy Watch9
112 specifications	A Amazfit Cheetah 2 Ultra View product	B Samsung Galaxy Watch9 View product
Display3 differ
Display resolutionDiffers	480 x 480 pixels	438 x 438 pixels
Display diagonalDiffers	3.81 cm (1.5")	3.3 cm (1.3")
Display brightnessKnown for one	3000 cd/m²	Unknown — not stated by the source
Pixel densityDiffers	323 ppi	327 ppi
Rounded display cornersKnown for one	Yes	Unknown — not stated by the source
Display diameterKnown for one	4.48 cm	Unknown — not stated by the source
Watch glass typeKnown for one	Sapphire	Unknown — not stated by the source
Display technology marketing nameKnown for one	Unknown — not stated by the source	Super AMOLED
Always-on displayKnown for one	Unknown — not stated by the source	Yes
Display number of coloursKnown for one	Unknown — not stated by the source	16 million colours
Design4 differ
Watch case colourDiffers	Titanium	Graphite
Watch case materialDiffers	Polymer	Aluminium
Band colourDiffers	Multi, Titanium	Graphite
Band materialKnown for one	Silicone, Nylon	Unknown — not stated by the source
Band sizeKnown for one	One Size	Unknown — not stated by the source
Buckle colourDiffers	Metallic	Graphite
Band colour nameKnown for one	Black silicone, Green stripes	Unknown — not stated by the source
Protection featuresKnown for one	Water resistant, Vibration proof	Unknown — not stated by the source
Removable strapKnown for one	Yes	Unknown — not stated by the source
Watch case sizeKnown for one	Unknown — not stated by the source	40 mm
Closure typeKnown for one	Unknown — not stated by the source	Single prong strap buckle
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP68
Performance2 differ
Mobile operating systems supportedDiffers	Android, iOS	Android
Flash memoryDiffers	64 GB	32 GB
Built-in cameraKnown for one	Unknown — not stated by the source	No
Operating system installedKnown for one	Unknown — not stated by the source	Wear OS
RAM capacityKnown for one	Unknown — not stated by the source	2000 MB
Featuresidentical
Heart rate measuringKnown for one	Automatic, Manual	Unknown — not stated by the source
Blood oxygen sensorKnown for one	Yes	Unknown — not stated by the source
Distance travelledKnown for one	Yes	Unknown — not stated by the source
PedometerKnown for one	Yes	Unknown — not stated by the source
Calories burnedKnown for one	Yes	Unknown — not stated by the source
Multisport modeKnown for one	Yes	Unknown — not stated by the source
Quality of sleepKnown for one	Yes	Unknown — not stated by the source
Low cardio notificationsKnown for one	Yes	Unknown — not stated by the source
Vibrating motorKnown for one	Yes	Unknown — not stated by the source
Personal info management (PIM)Known for one	Menstrual cycle, Calendar, Events reminder, Countdown timer	Unknown — not stated by the source
Action sport camera controlKnown for one	Yes	Unknown — not stated by the source
Activity monitoringKnown for one	Yes	Unknown — not stated by the source
Alarm clockKnown for one	Yes	Unknown — not stated by the source
Auto training program adaptingKnown for one	Yes	Unknown — not stated by the source
Automatic daily activity detectionKnown for one	Yes	Unknown — not stated by the source
Automatic pauseKnown for one	Yes	Unknown — not stated by the source
Barometric altimeterKnown for one	Yes	Unknown — not stated by the source
CalendarKnown for one	Yes	Unknown — not stated by the source
Calendar notificationsKnown for one	Yes	Unknown — not stated by the source
Call notificationsKnown for one	Yes	Unknown — not stated by the source
Find my phone functionKnown for one	Yes	Unknown — not stated by the source
Music controlKnown for one	Yes	Unknown — not stated by the source
Recommended activityKnown for one	Walking, Running, Swimming, Cycling, Climbing, Hiking, Fishing, Hunting, Skateboarding, Elliptical, Basketball, Golf, Badminton, Baseball, Boxing, Breath work, Core training, Dance, Darts, Diving, Fitness, Football, Gymnastics, HIIT, Handball, Hockey, Kickboxing, Motor sports, Paddling, Riding, Pila	Unknown — not stated by the source
Recovery time suggestionKnown for one	Yes	Unknown — not stated by the source
SMS notificationsKnown for one	Yes	Unknown — not stated by the source
Smart notificationsKnown for one	Yes	Unknown — not stated by the source
StopwatchKnown for one	Yes	Unknown — not stated by the source
Stress monitoring functionKnown for one	Yes	Unknown — not stated by the source
TimerKnown for one	Yes	Unknown — not stated by the source
Training effect measurementKnown for one	Yes	Unknown — not stated by the source
Training programmingKnown for one	Yes	Unknown — not stated by the source
Training recommendationsKnown for one	Yes	Unknown — not stated by the source
Weather displayKnown for one	Yes	Unknown — not stated by the source
Weather forecastKnown for one	Yes	Unknown — not stated by the source
ThermometerKnown for one	Yes	Unknown — not stated by the source
Supported applicationsKnown for one	Zepp App, Runna, Strava, TrainingPeaks, Intervals.icu, Google Fit, Apple Health	Unknown — not stated by the source
Heart rate sensor typeKnown for one	Unknown — not stated by the source	Optical
Audio formats supportedKnown for one	Unknown — not stated by the source	3GA, AAC, AMR, AWB, M4A, MP3, OGA, OGG, WAV
BarometerKnown for one	Unknown — not stated by the source	Yes
Military standardKnown for one	Unknown — not stated by the source	MIL-STD-810H
Networkidentical
Mobile network connectionKnown for one	Unknown — not stated by the source	No
Mobile network generationKnown for one	Unknown — not stated by the source	Not supported
BeiDouKnown for one	Unknown — not stated by the source	Yes
GLONASSKnown for one	Unknown — not stated by the source	Yes
GalileoKnown for one	Unknown — not stated by the source	Yes
Quasi-Zenith Satellite System (QZSS)Known for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
Bluetooth versionDiffers	5.2	6.0
Bluetooth Low Energy (BLE)Known for one	Yes	Unknown — not stated by the source
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth profilesKnown for one	Unknown — not stated by the source	A2DP, AVRCP, HFP, HSP
Power1 differ
Battery life (max)Differs	720 h	40 h
Battery life (GPS mode)Known for one	228 h	Unknown — not stated by the source
Wireless chargingKnown for one	Unknown — not stated by the source	Yes
Battery1 differ
Battery capacityDiffers	780 mAh	390 mAh
Weight & dimensions3 differ
WidthDiffers	47.4 mm	40.4 mm
ThicknessDiffers	1.56 cm	8.6 mm
WeightDiffers	52 g	31.5 g
DepthKnown for one	Unknown — not stated by the source	42.7 mm
Packaging contentidentical
ChargerKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Processoridentical
Processor manufacturerKnown for one	Unknown — not stated by the source	Qualcomm
Processor frequencyKnown for one	Unknown — not stated by the source	2100 MHz
Processor coresKnown for one	Unknown — not stated by the source	5
Softwareidentical
Security update termKnown for one	Unknown — not stated by the source	31 July 2031

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.

More smartwatch comparisons

All smartwatch comparisons