Beurer BM 25 vs Omron M2 Basic (HEM-7121J-E)

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BM 25 compared with M2 Basic (HEM-7121J-E)

	BeurerBM 25	OmronM2 Basic (HEM-7121J-E)
Overview
Released
Released	–	–
Measuring
Type
Type	Upper arm	Upper arm
Clinically validated
Clinically validated	–	Yes
Irregular heartbeat detection
Irregular heartbeat detection	Yes	Yes
AFib detection or ECG
AFib detection or ECG	–	No
Method
Method	Automatic oscillometric upper-arm measurement during deflation; first on-sale date not established	Automatic oscillometric upper-arm measurement; exact HEM-7121J-E. First retail sale period unresolved; manual publication and warranty dates are not substituted
Accuracy
Accuracy	Maker manual specifies display accuracy of ±3 mmHg for systolic and diastolic pressure and ±5% of the displayed pulse value; this specification is distinct from clinical validation	Maker pressure accuracy ±3 mmHg and pulse accuracy ±5% of displayed reading; blood-pressure range 20–280 mmHg, pulse 40–180 beats/minute and cuff pressure 0–299 mmHg
Clinical validation
Clinical validation	Beurer states clinical testing to ISO 81060-2 in the manual; exact independent registry confirmation was not established	STRIDE BP approves the exact model for adult home use by equivalence to HEM-7130, whose referenced study used ESH-IP 2010 and was published in 2015; this is not a separately published exact-model trial. Medaval separately says the equivalence results are unpublished and cannot be verified for its MDR assessment. Maker manual cites an 85-subject EN ISO 81060-2:2014 investigation and compliance with 2019+A1:2020, excluding pregnant and pre-eclamptic patients
Features
Features	Single start/stop button, cuff fit check, irregular heartbeat warning, classification scale and automatic switch-off; maker lists no resting indicator or calculated averages	Irregular-heartbeat and cuff-wrap indicators; no body-movement, high-blood-pressure or averaging feature in the exact maker table. No AFib screening or ECG recording; generic BPM & ECG category wording does not establish an ECG feature
Cuff
Cuff fits
Cuff fits	22–42 cm	22–32 cm
Cuff
Cuff	Supplied upper-arm cuff	Included HEM-CR24 soft cuff fits 22–32 cm arms; approximately 145 × 466 mm with 610 mm air tube, 130 g. Optional compatible cuffs extend fit to 17–42 cm; this is not the included cuff range
Connections and memory
Readings stored
Readings stored	–	1
Bluetooth and app
Bluetooth and app	No	No
Memory
Memory	–	Stores the last measurement only
App
App	Scan & Save in beurer HealthManager Pro uses a smartphone camera to record the display; no Bluetooth connection	No Bluetooth or OMRON connect transfer
Power
Power	Four 1.5 V LR03 AAA batteries or optional DC 5 V, 1 A mains adaptor through USB-C; USB-C is for mains operation, not charging the disposable batteries	Four AA batteries or optional compatible AC adapter; DC 6 V, 4 W. Approximately 1,000 measurements with new alkaline batteries, under the maker's stated conditions
Design
Display details
Display details	Non-illuminated LCD, 4.4 × 5.3 cm, with black digits; maker lists no date/time display	Digital LCD; monitor IP20. Optional adapter has its own IP21 or IP22 rating, which does not apply to the monitor
Size
Size	12.00 × 9.00 × 4.00 cm (L × W × H)	Approximately 108 × 83 × 140 mm (W × H × L), 250 g without batteries, from the exact manual. UK and Dutch web tables instead list 112 × 140 × 82 mm; manual dimensions retained
In the box
In the box	Monitor, 22–42 cm cuff and four AAA batteries	Monitor, HEM-CR24 arm cuff, four AA batteries and instruction manuals 1/2. No storage case; optional mains adapter sold separately