Beurer BM 53 vs Rossmax X9

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

Only show differences

Better figure, where one is clearly better

Share comparison

BM 53 compared with X9

	BeurerBM 53	RossmaxX9
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	Yes	Yes
Method
Method	Automatic oscillometric upper-arm measurement during deflation; first on-sale date not established	Automatic oscillometric measurement or auscultatory mode using a separate stethoscope and marker button. Intended for adults at home and in clinical settings. 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 and suitability during pregnancy; exact independent registry confirmation was not established	STRIDE BP lists X9 through approved equivalence to Rossmax AC1000f, whose adult study used BHS 1993 and was published in 2020; this is not a direct X9 study. Its generic Bluetooth listing conflicts with this non-Bluetooth maker variant
Features
Features	Advanced arrhythmia indication including possible atrial fibrillation, automatic triple measurement, resting indicator, cuff fit check, classification scale and automatic switch-off	PARR flags AFib, premature beats, tachycardia above 100 bpm and bradycardia below 55 bpm, including combined findings. Pulse screening, not ECG. Cuff-fit, movement and hypertension indicators
Cuff
Cuff fits
Cuff fits	22–42 cm	16–46 cm
Cuff
Cuff	Supplied upper-arm cuff	Supplied latex-free small 16–26 cm, medium 24–36 cm and large 34–46 cm cuffs; overall range requires choosing the appropriate cuff. Cuff holder
Connections and memory
Users
Users	2 (better)	1
Readings stored
Readings stored	100 per user (better)	90
Bluetooth and app
Bluetooth and app	No	No
Memory
Memory	100 readings per user; average of all saved readings and morning/evening readings from the last seven days	Single 90-reading history with date/time for automatic measurements; oldest replaced when full. Auscultatory readings are not included in this stored automatic-mode history
App
App	Scan & Save in beurer HealthManager Pro uses a smartphone camera to record the display; no Bluetooth connection	No Bluetooth on this maker variant. Shared-family guide documents an optional specially designed USB cable for PC transfer; Rossmax now says BP Manager software is discontinued and no longer available. Monitor remains independently usable
Power
Power	Four 1.5 V AAA batteries or optional DC 5 V, 1 A mains adaptor; maker claims approximately 300 measurements depending on pressure	Four AA alkaline cells, DC 6 V; supplied 6 V mains adaptor rated at least 600 mA. Automatic shutdown after one minute without key operation
Design
Display details
Display details	Illuminated LCD, 8.0 × 7.4 cm, with black digits on a white background	Backlit 99 × 115 mm LCD with mode and pulse-arrhythmia flags; IP21
Size
Size	14.00 × 9.40 × 4.60 cm (L × W × H), current maker product page	173 × 115 × 64.5 mm (L × W × H); maker guide lists 410 g without batteries
In the box
In the box	Monitor, 22–42 cm cuff, four AAA batteries and storage bag; maker product page also lists a blood pressure record	Batteries, small/medium/large cuffs, 6 V adaptor, instruction manual and zipper bag; PC cable optional. Stethoscope not listed as supplied