Viatom Checkme O2 Max
Wrist pulse oximeter with ring sensor records oxygen saturation, pulse and motion.
Keep in mind Registered regional versions may differ. Regulatory clearance and local availability were not independently verified.
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The differences that matter
Wellue O2Ring
Body-worn general-wellness oxygen and pulse trend recording, not diagnosis.
Keep in mind Manufacturer specifications; no hands-on verification or independent efficacy assessment.
Published specifications and documented constraints. See the full comparison below for prices and sources.
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| Biosensors & healthAdd a model |  |  |
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| Prices · all markets | $183.99 USD≈ €165 EURECB 2026-10-12US · Store price · Manufacturer listing; checkout and exact stock not independently verified 1 offer records & sources$183.99 USD≈ €165 EURECB 2026-10-12 US · Store price Manufacturer listing; checkout and exact stock not independently verifiedViatom Checkme O2 Max 72-hour wrist monitor with ring sensor USD 183.99 direct Wellue maker-brand store price for exact Checkme O2 Max wrist oxygen monitor. Original 72-hour Max identity preserved; this is not the 100-hour Ultra model.Check merchant offer ↗Price source ↗ Checked 2026-10-12 | $152.90 USD≈ €137 EURECB 2026-10-12US · New · Store price · Manufacturer listing; checkout and stock not independently verified 1 offer records & sources$152.90 USD≈ €137 EURECB 2026-10-12 US · New · Store price Manufacturer listing; checkout and stock not independently verifiedWellue O2Ring™ Continuous Ring Oxygen Monitor New condition. Exact configuration: standard manufacturer listing. Tax, delivery and any additional components follow the merchant terms.Check merchant offer ↗Price source ↗ Checked 2026-10-12 |
| Designed for | Wrist pulse oximeter with ring sensor records oxygen saturation, pulse and motion. ↗ | Body-worn general-wellness oxygen and pulse trend recording, not diagnosis. ↗ |
| Form factor | Wrist unit with finger-ring sensor ↗ | Soft finger-ring oximeter ↗ |
| Charging | Not verified | USB rechargeable ↗ |
| Weight | 18 g ↗ | Not verified |
| Software | Not verified | Phone/tablet/computer reports; Apple Health / Fitbit integration ↗ |
| Model Number | Trade name of S10 ↗ | Not applicable to this category |
| Measurement | SpO2, pulse rate and motion ↗ | Not applicable to this category |
| Battery Life | Up to 72 hours ↗ | 12-16 hours per charge ↗ |
| Memory | Four sections, up to 10 hours each ↗ | Not applicable to this category |
| Sampling | Data captured every two seconds ↗ | Not applicable to this category |
| Dimensions | 50 × 30 × 18 mm ↗ | Not applicable to this category |
| Sp O2Range | 0-100% ↗ | Not applicable to this category |
| Sp O2Accuracy | ±2% over 70-100% range (manufacturer specification) ↗ | Not applicable to this category |
| Signals | Not applicable to this category | SpO2 / pulse rate / body movement ↗ |
| Measurement Interval | Not applicable to this category | Every second ↗ |
| Reports | Not applicable to this category | Four-second report interval ↗ |
| Alerts | Not applicable to this category | Low oxygen / low or high pulse vibration ↗ |
| Availability | Exact Checkme O2 Max maker-brand store offer verified; checkout and stock were not independently tested. | Manufacturer product listing verified. Shipping territory and exact stock require checking the configured merchant listing. |
| Important context |
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| Editorial pick & release | No editorial ranking recorded | #6 · Our Top 10 Health sensors and monitoringRelease date not verifiedDocumented product in the stated source market; destination availability and checkout not tested. |
| Evidence | Manufacturer source Checked 2026-10-13 | Manufacturer source Checked 2026-10-12 |
Battery claims use different conditions and are not a controlled benchmark. “Not verified” is an evidence gap, not a missing feature. Prices are dated regional snapshots. Deposits, bundles and historical launch prices are labelled. Brightness measurement methods and battery workloads vary by manufacturer.