Beurer BM 23 vs Microlife BP B1 Smart

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

Better figure, where one is clearly better

BM 23 compared with BP B1 Smart
BeurerBM 23MicrolifeBP B1 Smart
Overview
Released––
Measuring
TypeUpper armUpper arm
Irregular heartbeat detectionYesYes
AFib detection or ECGNoNo
MethodAutomatic oscillometric upper-arm measurement during deflation. Exact UK item 60493, EAN 4211125604936; manual model BM 23, technical type BM 25. Range tile and SEO title use BM 25, but active product heading, photos, datasheet and instructions identify BM 23. First-sale date unresolvedAutomatic oscillometric upper-arm measurement during deflation; exact European technical model BP3KQ1-1E, reference BP B1 Smart. First on-sale date not established
AccuracyManual display accuracy ±3 mmHg for systolic and diastolic pressure and ±5% for pulse; systolic range 50–280 mmHg, diastolic 30–200 mmHg and pulse 40–199 beats/minute. Maximum cuff pressure 300 mmHg is separateStatic pressure accuracy ±3 mmHg, pulse ±5% of the readout; systolic range 60–255 mmHg, diastolic 40–200 mmHg and pulse 40–199 beats/minute. Cuff-pressure display 0–299 mmHg is separate
Clinical validationCurrent manual claims clinical testing to ISO 81060-2. Medaval lists a Stride BP derivative recommendation based on equivalence to BM 28 via Globalcare GCE603, but says unpublished equivalence results cannot be verified to MDR requirements. Independently established exact-device validation remains unresolved; headline flag omittedEuropean page displays an ESH badge and BIHS A/A wording; exact manual footnote refers to measuring technology used by BP 3BTO-A. Independent validation of exact BP3KQ1-1E not established; headline omitted
FeaturesIrregular-heartbeat warning, coloured classification scale, electronic cuff-position check, automatic switch-off and battery indicator. No ECG, dedicated AFib screening, resting indicator or voice outputGentle+ pressure/speed control, irregular-heartbeat symbol, low-battery indicator and automatic switch-off. No dedicated AFib algorithm, ECG recording or Bluetooth in this exact European one-button model; Italian Bluetooth hardware sharing the B1 Smart name is a different regional identity
Cuff
Cuff fits22–42 cm22–42 cm
CuffSupplied universal cuff for 22–42 cm upper-arm circumference, replacement item 110.031; conventional hook-and-loop cuff rather than easyClip or easyLockSupplied soft M–L cuff fits 22–42 cm arms; compatible cuff connector required. Website calls the cover washable in one feature paragraph but the supplied cuff non-washable in specifications; manual forbids machine/dishwasher washing
Connections and memory
Readings stored–1
Bluetooth and appNoNo
MemoryNo stored reading history, user profiles, date/time or calculated averages established by the product table or complete device operation section. Manual's isolated statement about resetting date/time and retaining saved measurements conflicts with those sections; not treated as an implemented featureStores only the last result, recalled by holding ON/OFF while the device is off; stored reading deleted when batteries are removed. No multi-reading history, averages, clock setting or separate user selection established
AppNo Bluetooth connection from the monitor. Scan & Save captures the display with a smartphone camera into beurer HealthManager Pro rather than automatically transmitting measurements–
PowerFour 1.5 V LR03 AAA batteries included; manual approximately 300 measurements depending on blood pressure and inflation pressure. USB-C input supports optional 5 V DC / 1 A mains operation, not battery charging or a demonstrated data connection. Manual lists EU adapter 072.78 and UK adapter 072.79; remove batteries for mains operationFour 1.5 V LR3 AAA alkaline batteries; approximately 400 measurements with alkaline cells. Rechargeable NiMH cells supported but charged externally; no mains-input socket established in exact controls or technical table
Design
Display detailsNon-illuminated LCD with black digits, maker 4.4 × 5.3 cm; physical START/STOP button. Manual IP21Monochrome LCD and a single ON/OFF control. Exact April 2026 English manual rates the device IP21
Size120 × 90 × 40 mm (L × W × H). Manual and datasheet approximately 318 g with cuff and without batteries; current product table's 362 g excluding packaging has unspecified weighing conditions115 × 86 × 43 mm; 245 g including batteries
In the boxMonitor, universal upper-arm cuff, four AAA batteries and instructions according to the datasheet and manual. Product page additionally lists a blood pressure record; mains adapter sold separatelyMonitor, soft 22–42 cm cuff, four AAA alkaline batteries and instructions

More comparisons