Beurer BC 87 vs Microlife BP W70 BT

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

Better figure, where one is clearly better

BC 87 compared with BP W70 BT
BeurerBC 87MicrolifeBP W70 BT
Overview
Released––
Measuring
TypeWristWrist
Irregular heartbeat detectionYesYes
AFib detection or ECGNoNo
MethodAutomatic oscillometric wrist measurement during inflation; exact BC 87 item 65703. First on-sale date unconfirmedAutomatic oscillometric wrist measurement during inflation, Comfort+ pressure control and Quiet Inflation technology. European BP W70 BT; non-Bluetooth W70 is separate hardware. First-sale date not established
AccuracyMaker display accuracy ±3 mmHg for systolic and diastolic pressure and ±5% for pulse; systolic range 60–230 mmHg, diastolic 40–130 mmHg and pulse 40–199 beats/minute. Cuff-pressure range 0–299 mmHg is separateManufacturer's BP3KN1-3B regulatory-filed US draft specifies static pressure accuracy ±3 mmHg and pulse ±5% of readout. European product page gives systolic 60–255 mmHg, diastolic 40–200 mmHg and pulse 40–199 beats/minute; cuff-pressure display range 0–299 mmHg is separate
Clinical validationMaker datasheet claims clinical validation and ESH recognition. Medaval reports no peer-reviewed exact-technology validation information; independently published validation not established, so headline flag omittedEuropean maker claims clinical ISO validation but independent exact-model study not recovered; headline omitted. FCC radio authorisation is not clinical validation
FeaturesHeart-level position indicator in start/stop button, HSD haemodynamic resting indicator, irregular-heartbeat warning and coloured classification scale. No ECG or dedicated AFib screeningEuropean page describes MAM three-measurement averaging, while Asia-Pacific page describes SmartMAM without a count. US regulatory draft describes three readings with 15-second intervals and an additional reading if needed, despite stray double-measurement wording. Keep regional mode differences explicit. Ordinary IHB, cuff-fit and movement checks; no dedicated AFib screening
Cuff
Cuff fits13.5–21.5 cm13.5–21.5 cm
CuffIntegrated wrist cuff for 13.5–21.5 cm circumference; heart-level position guidance does not replace correct cuff fittingEuropean and French maker pages specify 13.5–21.5 cm wrist cuff; US BP3KN1-3B draft specifies 13.5–23 cm. Headline retains European range rather than transferring the larger regional cuff
Connections and memory
Users22
Readings stored120 per user (better)99 per user
Bluetooth and appYesYes
MemoryTwo users with 120 dated readings each; oldest overwritten when full. Averages of all stored values and morning/evening readings over the latest seven days. User-memory deletion removes all its readings togetherFrench maker page confirms two users with 99 stored readings each. US draft describes time-button user selection, last-three-reading average excluding suboptimal cuff fit, oldest-record overwrite and retention after battery replacement; these operating details are regional draft evidence, not a confirmed final European instruction revision
AppBluetooth Low Energy transfer to beurer HealthManager Pro immediately after measurement or during memory recall; maker manual gives smartphone/tablet compatibility with Bluetooth 4.0 or later, not an exact radio versionBluetooth Low Energy transfer to Microlife Connected Health+ (European maker). Asia-Pacific maker specifies Bluetooth 4.2; exact European version omitted. Regulatory-filed US draft has older pairing instructions, so current app controls may differ
PowerTwo 1.5 V LR03 AAA batteries included; approximately 200 measurements depending on blood pressure and inflation pressure; no mains supplyTwo 1.5 V AAA alkaline batteries (European maker); US regulatory draft claims approximately 300 measurements with new batteries. No internal charging established
Design
Display detailsIlluminated black LCD with white digits, maker 5.7 × 5.8 cm; date/time, battery level and resting status. No voice output; IP22LCD with memory, ON/OFF and time controls; wrist-position guidance and traffic-light scale. US regulatory draft describes blue LED and five height-guidance levels; its IP22 rating is not transferred as a confirmed European rating
SizeManual and datasheet 72 × 96 × 71 mm (L × W × H), approximately 119 g with cuff and without batteries. Web table gives 70 mm length and 224 g excluding packaging without matching weighing conditions82 × 64 × 13.9 mm. European, French and Asia-Pacific sites state 78 ±5 g including batteries; US regulatory draft states 120 ±5 g including batteries. Conflicting regional mass claims retained rather than treated as a settled measurement
In the boxWrist monitor with cuff, two AAA batteries, storage box, instructions and quick-start guide; UK product page additionally lists a blood pressure recordUS regulatory-filed draft lists instructions, storage box, blood-pressure diary and two AAA cells; European package contents not independently confirmed

More comparisons