Tested · Scored · RankedNEWinstax mini Evo 2 — full review & score →
Head to head · 2 watches

Helio Ring vs SM-R370 AMOLED Wristband activity tracker 2.41 cm (0.95") Black

Verified specs side by side. The green tick marks the better value on each measurable row.

Comparing 2 watches
Helio Ring
Helio Ring7.0Good· Top score
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SM-R370 AMOLED Wristband activity tracker 2.41 cm (0.95") Black
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The short verdict

Helio Ring is scored, the other is pending

We haven’t scored the SM-R370 AMOLED Wristband activity tracker 2.41 cm (0.95") Black yet. Compare the measured differences and prices below.

Helio Ring
7.0
SM-R370 AMOLED Wristband activity tracker 2.41 cm (0.95") Black
—
Choose the Helio Ring if
  • Smart-ring shoppers who want sleep tracking with no subscription.
Full specs →
SM-R370 AMOLED Wristband activity tracker 2.41 cm (0.95") Black
    Full specs →
    At a glance

    Key differences

    Measured differences only. Ties and tiny gaps are left out.
    Why pick theHelio Ring1 win
    −20 gLighter in the hand4 vs 24 g
    Check priceNo store price yet
    Why pick theSM-R370 AMOLED Wristband activity tracker 2.41 cm (0.95") Black0 wins
    No measured advantages in our spec data. Check the full specs below.
    Check priceNo store price yet
    Full specs

    Side-by-side specifications

    Battery1 difference
    Battery life
    16.5 mAh
    120 mAh
    Display4 differences
    Screen size
    —
    0.95"
    Panel
    No
    AMOLED
    Display type
    No
    AMOLED
    Form factor
    Smart ring activity tracker
    Wristband activity tracker
    Performance3 differences
    Chipset
    Helio Ring smart ring
    MCU Cortex M33F
    Operating system
    Android 10 · Android 10.0 · Android 11.0
    Android 5.0 · Android 5.1 · Android 6.0
    Phone OS support
    Android 10 · Android 10.0 · Android 11.0
    Android 5.0 · Android 5.1 · Android 6.0
    Body4 differences
    Weight
    4 g
    24 g
    Water resistance
    10 ATM
    Yes
    Dimensions
    0.1 in (2.6 mm)
    0.04 in (1.1 mm)
    Colors
    Titanium
    Black
    Where to buy

    Specs verified against manufacturer data. Prices in USD before tax; we may earn a commission from qualifying purchases.

    Community

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