Beurer BM 54 vs Microlife BP B4 BT

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BM 54 compared with BP B4 BT

	BeurerBM 54	MicrolifeBP B4 BT
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 on the upper arm during deflation; first on-sale date not established	Automatic oscillometric upper-arm measurement; first on-sale date not established
Accuracy
Accuracy	Maker manual specifies display accuracy of ±3 mmHg for systolic and diastolic pressure and ±5% of the displayed pulse value; this is distinct from an independent clinical validation result	Maker manual specifies static pressure accuracy of ±3 mmHg and pulse accuracy of ±5% of the readout value; distinct from clinical validation
Clinical validation
Clinical validation	Beurer states clinical testing to ISO 81060-2 in the current manual and an ESH validation claim in its datasheet	Exact BP B4 BT appears on STRIDE BP as an approved equivalent device for home use in adults and people with diabetes, with a validated 22–42 cm cuff; the listing does not identify an underlying direct-study model
Features
Features	Coloured risk scale, irregular heartbeat warning, automatic switch-off and incorrect usage message; no cuff fit check or resting indicator	MAM averages three successive measurements; irregular heartbeat indication, cuff fit and movement checks, classification scale and date/time
Cuff
Cuff fits
Cuff fits	22–44 cm	22–42 cm
Cuff
Cuff	Universal upper-arm cuff supplied	Soft M–L upper-arm cuff
Connections and memory
Users
Users	2	2
Readings stored
Readings stored	60 per user	99 per user (better)
Bluetooth and app
Bluetooth and app	Yes	Yes
Memory
Memory	Average of all saved readings and morning/evening averages for the last seven days; date and time stored	Exact manual and UK page feature heading specify 99 readings per user for two users; a conflicting UK specification bullet says 30 each. Average of all stored readings; oldest reading overwritten when full
App
App	Bluetooth transfer to the free beurer HealthManager Pro app	Bluetooth 5.0 transfer to Microlife Connected Health+ on Android and iOS
Power
Power	Four 1.5 V LR03 AAA batteries	Four 1.5 V LR03 AAA batteries or optional DC 5 V, 1 A adaptor through USB-C; NiMH batteries supported but must be charged externally
Design
Display details
Display details	Non-illuminated LCD, 7.6 × 7.0 cm; illuminated control button	LCD showing pressure, pulse, user, date/time and stored-reading indicators
Size
Size	13.90 × 9.40 × 4.80 cm (L × W × H)	141 × 94.5 × 56 mm; maker weight 260 g including batteries
In the box
In the box	Monitor, 22–44 cm cuff, four AAA batteries, storage bag, quick guide and blood pressure pass	Monitor, soft 22–42 cm cuff, storage bag, instruction manual and four AAA alkaline batteries