Beurer BM 25 vs Rossmax AX356f

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BM 25 compared with AX356f
BeurerBM 25RossmaxAX356f
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 conformity to AAMI/ANSI/ISO 81060-2 accuracy requirements; exact published independent clinical-study evidence unresolved, so headline validation omitted
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. One-touch automatic operation
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–1
Readings stored–90
Bluetooth and appNoNo
Memory–Single 90-reading history with date/time and latest-three average. Morning/nighttime averages over 7, 14, 21 and 28 days; morning 04:00–11:59 and nighttime 18:00–02:00. No separate user memories or guest mode described in exact guide
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 AAA 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 and morning/nighttime day-window average indicators; IP21
Size12.00 × 9.00 × 4.00 cm (L × W × H)147 × 75 × 29.5 mm (L × W × H); maker guide lists 310 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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