Beurer BM 25 vs Rossmax AU941f

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

Better figure, where one is clearly better

BM 25 compared with AU941f
BeurerBM 25RossmaxAU941f
Overview
Released––
Measuring
TypeUpper armUpper arm
Irregular heartbeat detectionYesYes
AFib detection or ECG–No
MethodAutomatic oscillometric upper-arm measurement during deflation; first on-sale date not establishedAutomatic oscillometric upper-arm measurement during deflation, with semiconductor pressure sensor. First-sale date unresolved
AccuracyMaker 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 validationPressure 30–260 mmHg; pulse 40–199 bpm. Maker accuracy ±3 mmHg pressure and ±5% pulse
Clinical validationBeurer states clinical testing to ISO 81060-2 in the manual; exact independent registry confirmation was not establishedMaker claims ESH/BHS A/A and a 30-woman pregnancy trial. Medaval's current AU941f V2 entry says it cannot identify the referenced clinical validation; headline validation omitted and no published pregnancy-study evidence asserted
FeaturesSingle start/stop button, cuff fit check, irregular heartbeat warning, classification scale and automatic switch-off; maker lists no resting indicator or calculated averagesGeneric irregular-heartbeat, movement and hypertension indicators; no AFib-specific screening or ECG. Guest readings not stored
Cuff
Cuff fits22–42 cm24–40 cm
CuffSupplied upper-arm cuffLatex-free Universal Cone Cuff, 24–40 cm, according to exact guide and flyer
Connections and memory
Users–2
Readings stored–60 per user
Bluetooth and appNoNo
Memory–Two 60-reading histories with date/time and latest-three average. Separate morning/nighttime averages over 7, 14, 21 and 28 days; morning 04:00–11:59 and nighttime 18:00–02:00. Oldest replaced when full; guest results not stored
AppScan & Save in beurer HealthManager Pro uses a smartphone camera to record the display; no Bluetooth connectionNo Bluetooth. Guide documents optional specially designed USB cable for Rossmax BP Manager PC transfer; maker now states BP Manager is discontinued and no longer available. Monitor remains usable independently
PowerFour 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 batteriesFour AA cells, DC 6 V; optional 6 V mains adaptor rated at least 600 mA. Automatic shutdown after one minute without key operation
Design
Display detailsNon-illuminated LCD, 4.4 × 5.3 cm, with black digits; maker lists no date/time displayLCD with date/time, selected user, day-window and morning/nighttime average indicators; IP21
Size12.00 × 9.00 × 4.00 cm (L × W × H)168 × 115 × 82 mm (L × W × H); maker guide lists 358 g without batteries
In the boxMonitor, 22–42 cm cuff and four AAA batteriesMaker lists batteries, Universal Cone Cuff, instruction manual and zipper bag; mains adaptor and PC cable optional

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