Product comparison · 2 activity trackers

Amazfit Helio Ring vs Honor Band 9

11specifications compared
9differ
2identical
30known for one product only

Key differences

Touchscreen
- Helio Ring:No
- Band 9:Yes
Device type
- Helio Ring:Smart ring activity tracker
- Band 9:Armband activity tracker
Form factor
- Helio Ring:Round
- Band 9:Rectangle
Product colour
- Helio Ring:Titanium
- Band 9:Black
Housing material
- Helio Ring:Resin, Titanium
- Band 9:Polymer
Water resistance
- Helio Ring:10 ATM
- Band 9:5 ATM
Battery life
- Helio Ring:4 day(s)
- Band 9:14 day(s)
Thickness
- Helio Ring:2.6 mm
- Band 9:9.49 mm

Side by side

Differences highlightedShow differences only

Comparison of Helio Ring, Band 9
41 specifications	A Amazfit Helio Ring View product	B Honor Band 9 View product
Performance1 differ
Display typeKnown for one	No	Unknown — not stated by the source
TouchscreenDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	3.99 cm (1.57")
Display resolutionKnown for one	Unknown — not stated by the source	256 x 402 pixels
Pixel densityKnown for one	Unknown — not stated by the source	302 ppi
Design5 differ
Device typeDiffers	Smart ring activity tracker	Armband activity tracker
Form factorDiffers	Round	Rectangle
Product colourDiffers	Titanium	Black
Housing materialDiffers	Resin, Titanium	Polymer
Ring sizeKnown for one	8	Unknown — not stated by the source
Water resistanceDiffers	10 ATM	5 ATM
Band colourKnown for one	Unknown — not stated by the source	Black
Band materialKnown for one	Unknown — not stated by the source	Thermoplastic polyurethane (TPU)
Suggested genderKnown for one	Unknown — not stated by the source	Unisex
AdjustableKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Skin temperature sensorKnown for one	Yes	Unknown — not stated by the source
Quality of sleepKnown for one	Yes	Unknown — not stated by the source
Blood oxygen sensorKnown for one	Yes	Unknown — not stated by the source
AccelerometerKnown for one	Yes	Unknown — not stated by the source
GyroscopeKnown for one	Yes	Unknown — not stated by the source
Active minutesKnown for one	Unknown — not stated by the source	Yes
Calories burnedKnown for one	Unknown — not stated by the source	Yes
Distance travelledKnown for one	Unknown — not stated by the source	Yes
Hours sleptKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
Bluetooth Low Energy (BLE)Known for one	Yes	Unknown — not stated by the source
Power1 differ
Battery lifeDiffers	4 day(s)	14 day(s)
Battery operatedKnown for one	Yes	Unknown — not stated by the source
Wireless chargingKnown for one	Yes	Unknown — not stated by the source
Charging timeKnown for one	1.4 h	Unknown — not stated by the source
Charging voltageKnown for one	Unknown — not stated by the source	5 V
Weight & dimensions1 differ
WeightKnown for one	3.65 g	Unknown — not stated by the source
ThicknessDiffers	2.6 mm	9.49 mm
WidthKnown for one	Unknown — not stated by the source	43 mm
DepthKnown for one	Unknown — not stated by the source	27.9 mm
System requirements1 differ
Mobile operating systems supportedDiffers	Android 10, Android 10.0, Android 11.0, Android 12.0, Android 13.0, Android 14.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 8.1, Android 9.0, iOS 14, iOS 14.5, iOS 15, iOS 16	Android 9.0, iOS 11.0
Packaging contentidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
USB charger includedKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery capacityKnown for one	16.5 mAh	Unknown — not stated by the source
Rechargeable batteryKnown for one	Yes	Unknown — not stated by the source

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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