Beurer BM 59 vs Microlife BP B4 BT

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BM 59 compared with BP B4 BT

	BeurerBM 59	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 upper-arm measurement 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 not 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	–	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 LED risk indicator, irregular heartbeat warning, date/time and automatic switch-off; 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	22–42 cm	22–42 cm
Cuff
Cuff	Cuff attached directly to the unit; no separate air tube	Soft M–L upper-arm cuff
Connections and memory
Users
Users	1	2 (better)
Readings stored
Readings stored	240 (better)	99 per user
Bluetooth and app
Bluetooth and app	Yes	Yes
Memory
Memory	One user memory with stored readings and average-value calculation	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 beurer HealthManager Pro; maker says full functionality requires the app	Bluetooth 5.0 transfer to Microlife Connected Health+ on Android and iOS
Power
Power	3.7 V lithium-ion rechargeable battery; USB-C charging, 5 V 1 A; maker claims approximately 60 measurements depending on pressure and Bluetooth connections	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	Illuminated inverse LCD, 4.6 × 1.6 cm	LCD showing pressure, pulse, user, date/time and stored-reading indicators
Size
Size	12.50 × 4.80 × 2.80 cm (L × W × H); approximately 225 g including battery and cuff	141 × 94.5 × 56 mm; maker weight 260 g including batteries
In the box
In the box	Monitor with 22–42 cm cuff, rechargeable battery, USB-C cable, quick guide, instructions and blood pressure pass	Monitor, soft 22–42 cm cuff, storage bag, instruction manual and four AAA alkaline batteries