A&D Medical UA-611 vs Microlife BP B2 Basic

Every spec side by side, from each maker's published figures.

Only show differences

Better figure, where one is clearly better

Share comparison

UA-611 compared with BP B2 Basic

	A&D MedicalUA-611	MicrolifeBP B2 Basic
Overview
Released
Released	–	–
Measuring
Type
Type	Upper arm	Upper arm
Clinically validated
Clinically validated	–	Yes
Irregular heartbeat detection
Irregular heartbeat detection	Yes	Yes
Method
Method	Automatic oscillometric measurement with fuzzy-logic-controlled inflation; designed for adult home use; first on-sale date not established	Automatic oscillometric upper-arm measurement during deflation; first on-sale date not established
Accuracy
Accuracy	Maker specification ±3 mmHg pressure and ±5% pulse; pressure range 0–299 mmHg, systolic 60–279 mmHg, diastolic 40–200 mmHg and pulse 40–180 beats/min	Maker manual specifies static pressure accuracy within ±3 mmHg and pulse accuracy of ±5% of the readout value; distinct from clinical validation
Clinical validation
Clinical validation	A&D UK claims ESH 2010 validation; Medaval identifies the UK BIHS recommendation as manufacturer-declared equivalence to the UA-651 and says the equivalence study is unpublished. The US Validate BP listing covers UA-611 under ANSI/AAMI/ISO 81060-2:2018 with different cuff options; this does not establish direct validation of the supplied UK cuff configuration	Exact BP B2 Basic is listed by STRIDE BP as an approved equivalent to BP B3 AFIB for home use in adults and people with diabetes; validated cuff sizes are 22–42 and 32–52 cm, with 22–42 cm supplied
Features
Features	Irregular heartbeat indicator, pressure progress bar, WHO classification indicator, stored-reading average and automatic power-off; irregular heartbeat indication is not a specific AFib diagnosis	Irregular heartbeat indication, cuff fit and movement checks, classification scale, adjustable date/time and low-battery indicator
Cuff
Cuff fits
Cuff fits	22–32 cm	22–42 cm
Cuff
Cuff	Supplied latex-free and metal-free SlimFit cuff fits 22–32 cm; optional large cuff fits 31–45 cm, sold separately; UK manual says this model is not designed for a small cuff	Conical soft M–L cuff with washable cover
Connections and memory
Users
Users	–	1
Readings stored
Readings stored	30	30
Bluetooth and app
Bluetooth and app	No	No
Memory
Memory	Last 30 blood pressure and pulse measurements, with stored-reading average; no separate user memories listed	One shared 30-reading memory and average of all stored readings; oldest reading overwritten when full
App
App	No Bluetooth; readings can be recorded manually	–
Power
Power	Four AA 1.5 V batteries; maker claims approximately 700 measurements with LR6 alkaline batteries or 200 with R6P manganese batteries at 180 mmHg and 23°C. UA-611 has no DC socket; the optional adapter in the shared manual applies only to UA-651	Four 1.5 V AA alkaline batteries or optional DC 6 V, 600 mA adaptor; NiMH batteries supported but must be charged externally
Design
Display details
Display details	Systolic pressure, diastolic pressure and pulse shown with battery, irregular heartbeat and pressure/classification indicators	LCD showing systolic and diastolic pressure, pulse, time and stored-reading indicators
Size
Size	Approximately 96 × 68 × 130 mm (width × height × depth); approximately 230 g excluding batteries	131 × 90 × 60.5 mm; maker weight 277 g including batteries
In the box
In the box	UA-611 monitor, 22–32 cm SlimFit cuff, instruction manual and four AA batteries in the UK pack	Monitor, soft 22–42 cm cuff, four AA alkaline batteries, textile storage bag and blood pressure diary