Omron
Omron Platinum BP5450
$84Cheaper
Best Blood Pressure Monitors · head-to-head
Omron Platinum BP5450 vs QardioArm A100
A sourced, side-by-side comparison. Omron Platinum BP5450 is cheaper at $84. Every spec and price links to its source.
Qardio
QardioArm A100
$99.95
Which is better: the Omron Platinum BP5450 or QardioArm A100?
On the specs we track, they're closely matched. The Omron Platinum BP5450 is the cheaper at $84.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Omron Platinum BP5450 | QardioArm A100 |
|---|---|---|
| US price | $84 | $99.95 |
| Brand | Omron | Qardio |
| Released | — | — |
| Type | upper_arm | upper_arm |
| Cuff range (in) | 9–17 in | 8.7–14.6 in |
| Memory readings | 200 | — |
| User profiles | 2 | — |
| Bluetooth app | Yes | Yes |
| Irregular heartbeat detection | Yes | Yes |
| Clinically validated | Yes | Yes |
| Release | — | — |
Sources — Omron Platinum BP5450: medgrade.org (verified 2026-06-19). QardioArm A100: medgrade.org (verified 2026-06-19).
What's the difference between the Omron Platinum BP5450 and QardioArm A100?
Where the two actually differ on the specs we track (1 of 7). Matching specs are omitted.
- Cuff range (in): Omron Platinum BP5450 9–17 in vs QardioArm A100 8.7–14.6 in
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Omron Platinum BP5450
One whitelisted source, SafeWise (Sep 2025), reviewed the Omron Platinum (the retail name for the BP5450 SKU) and named it the most accurate 2025 home blood pressure monitor, praising its clinical accuracy and unlimited app storage while flagging limited on-device memory. The verdict is editorial, based on reading user reviews plus a nurse advisor, not lab measurement, so no measured values are reported. (1 sourced review.)
Praised: Rated the most accurate home blood pressure monitor of 2025; Unlimited reading storage via the Omron mobile app; Clinically accurate with easy-to-understand results.
Flagged: Limited on-device memory (200 readings for two users) may hold only about a month of history for heavy daily users.
QardioArm A100
Only one whitelisted tester with a readable hands-on page covered the QardioArm: TechRadar's 2015 iPhone-Health walkthrough, which found it easy to use with a convenient one-piece design and an optional triple-averaged reading mode. No accuracy benchmarks were published. (1 sourced review.)
Praised: Easy to use — the cuff powers on when unwrapped and readings start from the app; Convenient one-piece cuff design, with no detachable electronics to reattach mid-measurement; Optional triple measurement with 30-second gaps averages readings for better accuracy.