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5 Best Diagnostics Health Monitors of 2025

Last Updated - 24/06/2025

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

AliveCor

KardiaMobile 6-Lead Personal ECG Heart Rate Monitor - Six Views of The Heart, Detects Atrial Fibrillation, Trusted by the NHS, Results in 30 Seconds, Works with Most Smartphones

AliveCor

£149.00

More Details
Main highlights
- TRUSTED BY THE NHS: Created by cardiologists and recommended by doctors, Kardia devices have recorded more than 250 million ECGs and helped over 5 million customers worldwide. Works via Bluetooth, no WiFi needed.
- SIX LEADS, SIX TIMES THE DATA: Six-lead ECGs give you a more detailed view of your heart for you with your doctor. Simply place your fingers on the sensors to detect Atrial Fibrillation (AF), Bradycardia, Tachycardia and Normal Sinus Rhythm right on your smartphone - more in-depth heart data than any smartwatch.
- Not recommended for use with pacemakers and ICDs and does not detect heart attack. Responsible Person: MedEnvoy, Prinses Margrietplantsoen 33 - Suite 123, 2595 AM The Hague, The Netherlands; Obelis s.a Bd. General Wahis 53, 1030 Brussels, Belgium
- NO SUBSCRIPTION REQUIRED: unlimited ECGs, ECG storage on your phone and weight and blood pressure monitoring.
- KARDIACARE MEMBERSHIP: Upgrade to KardiaCare for personalised insights into your heart health that allow you to track your heart activity over time. Additional features included in the membership: clinician reviews, medication tracking, cloud storage and more.
- HEART MONITORING ON THE GO: Capture unlimited medical-grade ECGs in 30 seconds and get an instant analysis right on your smartphone. KardiaMobile is small enough to fit in your pocket, so you can take it with you anywhere.
- COMPATIBLE WITH MOST POPULAR PHONES/TABLETS: To use your Kardia device, you must download the Kardia app on a compatible device running at least Apple iOS 10.3.3, or at least Android OS 6.0. Visit Alivecor to check the list of compatible devices.
£149.00
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

EMAY

EMAY Portable ECG/EKG Monitor (Record ECG Without Smartphone) | Standalone Personal ECG Device with Screen & Data Storage | No Subscription Required

EMAY

£99.00

More Details
Main highlights
- Rotating digital LCD display. You won’t twist your neck trying to see it. No hidden cost or subscription.
- Records your ECG and heart rate anytime anywhere. Gives accurate detection instantly in 30 seconds.
- Record First, Upload Later. It works independently without requiring continuous connection to the app. You may sync the data later at your convenience.
- Personal ECG device that you can carry around in the pocket. Take an 30 seconds' ECG in two hands without wires, cables or gels.
- Free iOS / Android app for reviewing your ECG rhythm and generating PDF reports to share with others. Besides, PC software is provided for those who are not used to smart phones.
£99.00
3
34% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

CAZON
34% Off

CAZON Blood Pressure Monitors Large Cuff Blood Pressure Machine Medical BP Monitor Upper Arm BP Cuff for Home Use Heart Rate Hypertension Monitor, Cuff 22-40cm LCD Display (Blue)

CAZON

£14.98

£22.99
(34% Off)

More Details
Main highlights
- Professional and reliable monitor: this upper arm wrist blood pressure monitor with advanced measurement technology gives you highly reliable readings. The accuracy ranges are: ±3 mmHg / ±0.4 kPa (blood pressure) and ±5%( pulse rate). Recommended by doctors for home health and blood pressure monitoring and recording.
- Package included: 1x blood pressure monitor, 1x arm cuff, 1x USB cable (No Battery & AC adapter), 1x instruction manual. Blood pressure monitor is a great choice for parents, grandparents, lover, friends and can be widely used at home or in your doctor's/nurse's office.
- Easy operation: wrap the cuff around your upper arm, assume proper sitting position, get your readings on LCD screen with one touch of the button. Displayed measurements include: systolic pressure, diastolic pressure, pulse rate, date, time, and user ID. It will self shut down without any operation for 30 seconds.
- Double user mode x 99 memory storage: this blood machine support 2 users have their own measurement records, each user can record up to 99 readings. Displays the average of your last 3 readings. Helps users to easily track their health, blood pressure and heart rate according to the specific time and date.
- Adjustable comfortable cuff & switchable unit: with 22-40cm (8.7inch - 15.7in) large cuff, this blood pressure meter fits most people within the accepted range and has very strong velcro around the cuff to secure it around the arm, super easy and convenient for home use. Units of kPa and mmHg can be switched at will, suitable for everyone's reading habit.
£14.98
£22.99 (34% Off)
4
Best Value
55% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

A&D Medical
55% Off

A&D Medical Blood Pressure Monitors BIHS Approved UK Blood Pressure Machines UA-611

A&D Medical

£16.89

£37.99
(55% Off)

More Details
Main highlights
- World Health Organisation (WHO) Blood Pressure Classification Indicator
- Unique 5 year product warranty - for complete peace of mind
- One button operation with 22-32 cm cuff
- Irregular Heart Beat Indicator (IHB)
- Clinically validated for accuracy - British and Irish Hypertension Society (BIHS) and European Society for Hypertension (ESH) approved, recommended by national health authorities in both the UK and Ireland
- 30 memories and average reading function
£16.89
£37.99 (55% Off)
5
28% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Braun Healthcare
28% Off

Braun Pulse Oximeter 1 - Accurate Blood Oxygen Finger Monitor - Easy-to-use at Home - For COPD, Pneumonia, Sleep Apnea Sufferers - Great for Athletes- YK-81CEU

Braun Healthcare

£17.99

£24.99
(28% Off)

More Details
Main highlights
- SUITABLE FOR: Adults 18+ can take control of their respiratory health and track their oxygen levels anytime anywhere; Best for those with conditions such as COPD, pneumonia, or sleep apnea; Plus, athletes who want to monitor their performance
- SIMPLE, USER-FRIENDLY FINGER CLIP DESIGN: Accuracy made easy thanks to the comfortable, lightweight finger clip design; With our simple one button operation, you get clinically reliable results; Our Braun Pulse Oximeter 1 includes a lanyard, automatic shut-off after 8 seconds of inactivity, and two AAA batteries
- SEE RESULTS FROM ANY ANGLE: Our OLED back-lit display rotates six different ways allowing you to see your results from any angle
£17.99
£24.99 (28% Off)

5 Best Diagnostics Health Monitors of 2025

KardiaMobile 6-Lead Personal ECG Heart Rate Monitor - Six Views of The Heart, Detects Atrial Fibrillation, Trusted by the NHS, Results in 30 Seconds, Works with Most Smartphones

EMAY Portable ECG/EKG Monitor (Record ECG Without Smartphone) | Standalone Personal ECG Device with Screen & Data Storage | No Subscription Required

CAZON Blood Pressure Monitors Large Cuff Blood Pressure Machine Medical BP Monitor Upper Arm BP Cuff for Home Use Heart Rate Hypertension Monitor, Cuff 22-40cm LCD Display (Blue)

A&D Medical Blood Pressure Monitors BIHS Approved UK Blood Pressure Machines UA-611

Braun Pulse Oximeter 1 - Accurate Blood Oxygen Finger Monitor - Easy-to-use at Home - For COPD, Pneumonia, Sleep Apnea Sufferers - Great for Athletes- YK-81CEU

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KardiaMobile 6-Lead Personal ECG Heart Rate Monitor - Six Views of The Heart, Detects Atrial Fibrillation, Trusted by the NHS, Results in 30 Seconds, Works with Most Smartphones