# QardioArm A100 vs A&D Medical UA-651BLE: specs and price compared

A sourced, side-by-side comparison of the QardioArm A100 (Qardio) and A&D Medical UA-651BLE (A&D Medical) among blood pressure monitors. A&D Medical UA-651BLE is the cheaper of the two at $69.99.

## Side by side

| Spec | QardioArm A100 | A&D Medical UA-651BLE |
| --- | --- | --- |
| US price | $99.95 | $69.99 |
| Brand | Qardio | A&D Medical |
| Type | upper_arm | upper_arm |
| Cuff range (in) | 8.7–14.6 in | 8.6–16.5 in |
| Memory readings | — | 30 |
| User profiles | — | 1 |
| Bluetooth app | Yes | Yes |
| Irregular heartbeat detection | Yes | Yes |
| Clinically validated | Yes | Yes |

## Key differences

- Cuff range (in): QardioArm A100 8.7–14.6 in vs A&D Medical UA-651BLE 8.6–16.5 in

## What reviewers say

**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.)

**A&D Medical UA-651BLE** — A single whitelisted source covers the UA-651BLE: Wirecutter's February 2026 home blood-pressure-monitor guide mentions it only briefly in its competition section, calling it 'a nice machine' but passing it over for lacking a backlit display and often being out of stock. The guide as a whole is based on panel testing of over two dozen monitors, but the article does not explicitly document hands-on test data for this specific model, and no whitelisted lab measurements exist — this consensus rests on one brief mention from one source. (1 sourced review.)

## Sources

- QardioArm A100: https://medgrade.org/devices/qardioarm-a100/ (medgrade.org, verified 2026-06-19)
- A&D Medical UA-651BLE: https://medical.andonline.com/product/premium-blood-pressure-monitor-ua-651ble/ (medical.andonline.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/blood-pressure-monitors/qardioarm-a100-vs-ad-medical-ua-651ble/
Cite: Per The Front Desk Review, QardioArm A100 ($99.95) vs A&D Medical UA-651BLE ($69.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/blood-pressure-monitors/qardioarm-a100-vs-ad-medical-ua-651ble/
License: CC BY 4.0.