Beurer BM 25 vs Rossmax X1

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BM 25 compared with X1

	BeurerBM 25	RossmaxX1
Overview
Released
Released	–	–
Measuring
Type
Type	Upper arm	Upper arm
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 during deflation, with semiconductor pressure sensor. First-sale date unresolved
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	Pressure 30–260 mmHg; pulse 40–199 bpm. Maker accuracy ±3 mmHg pressure and ±5% pulse
Clinical validation
Clinical validation	Beurer states clinical testing to ISO 81060-2 in the manual; exact independent registry confirmation was not established	Maker claims ESH approval. Medaval distinguishes X1 revisions; V1 equivalence evidence is unpublished and V2 has no recovered peer-reviewed validation. Exact hardware mapping unresolved; headline validation omitted
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	Cuff-fit and movement detection, hypertension risk indicator and generic irregular-heartbeat indication, not specific AFib detection or ECG
Cuff
Cuff fits
Cuff fits	22–42 cm	24–40 cm
Cuff
Cuff	Supplied upper-arm cuff	Latex-free Universal Cone Cuff, 24–40 cm
Connections and memory
Users
Users	–	1
Readings stored
Readings stored	–	1
Bluetooth and app
Bluetooth and app	No	No
Memory
Memory	–	Last reading appears for two seconds at start-up. No dated history or separate users
App
App	Scan & Save in beurer HealthManager Pro uses a smartphone camera to record the display; no Bluetooth connection	No Bluetooth. Current guide labels a data-link socket but does not establish a usable PC-transfer function
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 AAA cells, DC 6 V; optional DC 6 V adaptor rated at least 600 mA. Automatic shutdown after one minute without key operation
Design
Display details
Display details	Non-illuminated LCD, 4.4 × 5.3 cm, with black digits; maker lists no date/time display	55 × 63 mm LCD in maker product page. IP21
Size
Size	12.00 × 9.00 × 4.00 cm (L × W × H)	85 × 129.8 × 68.2 mm (L × W × H); 226 g without batteries
In the box
In the box	Monitor, 22–42 cm cuff and four AAA batteries	Maker lists batteries, Universal Cone Cuff, instruction manual and string bag. Mains adaptor optional