Product comparison · 2 activity trackers

Amazfit Band 7 vs Amazfit Helio Ring

21specifications compared
13differ
8identical
41known for one product only

Key differences

Display type
- Band 7:AMOLED
- Helio Ring:No
Touchscreen
- Band 7:Yes
- Helio Ring:No
Device type
- Band 7:Wristband activity tracker
- Helio Ring:Smart ring activity tracker
Form factor
- Band 7:Rectangle
- Helio Ring:Round
Product colour
- Band 7:White
- Helio Ring:Titanium
Housing material
- Band 7:Polycarbonate (PC)
- Helio Ring:Resin, Titanium
Water resistance
- Band 7:5 ATM
- Helio Ring:10 ATM
Battery life
- Band 7:18 day(s)
- Helio Ring:4 day(s)

Side by side

Differences highlightedShow differences only

Comparison of Band 7, Helio Ring
62 specifications	A Amazfit Band 7 View product	B Amazfit Helio Ring View product
Performance2 differ
Display typeDiffers	AMOLED	No
Display diagonalKnown for one	3.73 cm (1.47")	Unknown — not stated by the source
Display resolutionKnown for one	198 x 368 pixels	Unknown — not stated by the source
TouchscreenDiffers	Yes	No
Colour displayKnown for one	Yes	Unknown — not stated by the source
Pixel densityKnown for one	282 ppi	Unknown — not stated by the source
Design5 differ
Device typeDiffers	Wristband activity tracker	Smart ring activity tracker
Form factorDiffers	Rectangle	Round
Product colourDiffers	White	Titanium
Housing materialDiffers	Polycarbonate (PC)	Resin, Titanium
Band colourKnown for one	White	Unknown — not stated by the source
Band materialKnown for one	Thermoplastic polyurethane (TPU)	Unknown — not stated by the source
Suggested genderKnown for one	Unisex	Unknown — not stated by the source
Maximum strap lengthKnown for one	23.3 cm	Unknown — not stated by the source
Minimum strap lengthKnown for one	16.6 cm	Unknown — not stated by the source
WaterproofKnown for one	Yes	Unknown — not stated by the source
Water resistanceDiffers	5 ATM	10 ATM
Control typeKnown for one	Buttons, Touch	Unknown — not stated by the source
Removable strapKnown for one	Yes	Unknown — not stated by the source
Ring sizeKnown for one	Unknown — not stated by the source	8
Featuresidentical
Heart rate monitor	Yes	Yes
Heart rate sensor typeKnown for one	Optical	Unknown — not stated by the source
Calories burnedKnown 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
Multisport modeKnown for one	Yes	Unknown — not stated by the source
Hours sleptKnown for one	Yes	Unknown — not stated by the source
Quality of sleep	Yes	Yes
Personal goalsKnown for one	Yes	Unknown — not stated by the source
Workout trackingKnown for one	Yes	Unknown — not stated by the source
Vibrating motorKnown for one	Yes	Unknown — not stated by the source
Accelerometer	Yes	Yes
Call notificationsKnown for one	Yes	Unknown — not stated by the source
Date indicationKnown for one	Yes	Unknown — not stated by the source
StopwatchKnown for one	Yes	Unknown — not stated by the source
SMS notificationsKnown for one	Yes	Unknown — not stated by the source
Weather displayKnown for one	Yes	Unknown — not stated by the source
Battery charge indicatorKnown for one	Yes	Unknown — not stated by the source
Calendar notificationsKnown for one	Yes	Unknown — not stated by the source
TimerKnown for one	Yes	Unknown — not stated by the source
Alarm clockKnown for one	Yes	Unknown — not stated by the source
Vibrating alertKnown for one	Yes	Unknown — not stated by the source
Skin temperature sensorKnown for one	Unknown — not stated by the source	Yes
Blood oxygen sensorKnown for one	Unknown — not stated by the source	Yes
GyroscopeKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	5.2	Unknown — not stated by the source
Bluetooth Low Energy (BLE)	Yes	Yes
Bluetooth rangeKnown for one	10 m	Unknown — not stated by the source
Power2 differ
Battery lifeDiffers	18 day(s)	4 day(s)
Battery operated	Yes	Yes
Wireless charging	Yes	Yes
Standby timeKnown for one	672 h	Unknown — not stated by the source
Charging timeDiffers	2 h	1.4 h
Weight & dimensions2 differ
WeightDiffers	28 g	3.65 g
WidthKnown for one	24.4 mm	Unknown — not stated by the source
DepthKnown for one	42.3 mm	Unknown — not stated by the source
ThicknessDiffers	1.22 cm	2.6 mm
System requirements1 differ
Mobile operating systems supportedDiffers	Android 7.1, iOS 15, Android 7.1.2, Android 10, Android 8.0, Android 10.0, Android 9.0, Android 11.0, Android 12.0, iOS 12, iOS 13, iOS 13.4, iOS 14, Android 7.0, iOS 14.5	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
Packaging contentidentical
Quantity per pack	1 pc(s)	1 pc(s)
Battery1 differ
Battery capacityDiffers	232 mAh	16.5 mAh
Rechargeable batteryKnown for one	Unknown — not stated by the source	Yes

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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