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Fastrack Reflex 3 0 Review | 171 Data compared

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  • Avg. price in UK: ~£25
  • Avg. price in US: ~$30
  • Form factor: wristband
  • Battery life: 10 days
  • Screen size: 0.96 inch

Fastrack Reflex 3 0 review. Compare 171 technical specifications and user reviews to see how it ranks among fitness trackers and if it is worth buying.

7.2

Overall score

What it is: An overall evaluation of the fitness tracker's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best fitness trackers on the market.

Score components:

80.0%

7.1

Technical Score

20.0%

7.7

User score

Very good
7.1

Technical Score

What it is: An assessment of the fitness tracker's technical performance, covering eight key areas: health tracking, sports features, connectivity, display, battery, smart features, design, and app support.

When it matters: When you want to compare fitness trackers based on technical performance and available features.

Score components:

20.0%

8.3

Sports & Navigation

20.0%

5.4

Battery

18.0%

7.6

Health

18.0%

6.2

Display

8.0%

8.0

Smart Features

8.0%

7.5

App & Wellness

4.0%

8.1

Connectivity

4.0%

7.9

Design & Durability

Very good
7.7

User score

What it is: A rating that combines user reviews and the total number of reviews received by the fitness tracker.

When it matters: When you want to know how a fitness tracker performs in daily use and how reliable it remains over time according to user feedback.

Score components:

70.0%

7.8

User reviews

30.0%

7.4

Popularity

User score:
United Kingdom
amazon
4.0
(82)
amazon
3.7
(39)

(Reviews last updated: Jun 2026)

Very good
  • 5.0
    Swimming

    Score components:

    28.0%

    9.0

    ATM rating

    24.0%

    4.0

    Open-water swim mode

    18.0%

    1.3

    Waterproof depth rating

    15.0%

    4.0

    GPS

    15.0%

    4.5

    Battery life

  • 7.2
    Kids

    Score components:

    30.0%

    4.5

    Battery life

    25.0%

    9.3

    Weight

    20.0%

    9.0

    ATM rating

    15.0%

    4.9

    Screen size

    10.0%

    10

    Price

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Best prices in UK

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Fastrack Reflex 3.0 is a budget-friendly fitness tracker featuring a 0.96-inch rectangular TFT-LCD color touchscreen with an 80 x 160 pixel resolution and IP68 water resistance. Key characteristics include 10+ sports modes, 24/7 heart rate monitoring, sleep tracking, a sedentary alert, and smart features like music/camera control and phone finder via Bluetooth 5.0. Main pros are its lightweight 24g design, stylish dual-tone silicone straps, and a 90mAh battery offering up to 10 days of life on a 90-minute charge. However, notable cons include the lack of built-in GPS, an unmarked 'home' button below the display that can be confusing for new users, and reports of inconsistent step counting accuracy.

Technical Specifications of Fastrack Reflex 3 0

Technical Score

What it is: An assessment of the fitness tracker's technical performance, covering eight key areas: health tracking, sports features, connectivity, display, battery, smart features, design, and app support.

When it matters: When you want to compare fitness trackers based on technical performance and available features.

Score components:

20.0%

8.3

Sports & Navigation

20.0%

5.4

Battery

18.0%

7.6

Health

18.0%

6.2

Display

8.0%

8.0

Smart Features

8.0%

7.5

App & Wellness

4.0%

8.1

Connectivity

4.0%

7.9

Design & Durability

7.1
Fastrack Reflex 3 0 has a technical score of 7.1 points, which is higher than 53.5% of fitness trackers.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the fitness tracker.

When it matters: When you want to know how a fitness tracker performs in daily use and how reliable it remains over time according to user feedback.

Score components:

70.0%

7.8

User reviews

30.0%

7.4

Popularity

User score:
United Kingdom
amazon
4.0
(82)
amazon
3.7
(39)

(Reviews last updated: Jun 2026)

7.7
Fastrack Reflex 3 0 has a user score of 7.69 points, which is lower than 82.6% of fitness trackers.
Popularity
What it is: An indicator based on the number of reviews received by the fitness tracker.
When it matters: When you prefer to buy a product chosen and reviewed by many other consumers.
7.4
Fastrack Reflex 3 0 has a popularity of 7.4 points, which is higher than 55.4% of products in this category.
Ratio quality/price

What it is: An indicator that combines the fitness tracker's overall rating with its cost.

When it matters: When you are looking for a fitness tracker with a good balance between quality and price.

Score components:

60.0%

7.2

Overall score

40.0%

10

Price

8.1
Fastrack Reflex 3 0 has a quality-to-price ratio of 8.1 points, which is higher than 54% of products in this category.
Heart rate monitor
What it is: Sensor that measures heart rate in real time.
When it matters: When you care about live heart-rate feedback during training or resting trends outside of workouts.

Importance: HIGH

yes
Fastrack Reflex 3 0 supports heart rate monitoring. 40.2% of fitness trackers support heart rate monitoring.
Resting heart rate
What it is: Measures heart rate while resting.
When it matters: When deeper insight into sleep quality, recovery, or overall readiness matters more than raw numbers alone.

Importance: MEDIUM

?
Fast/slow heart rate alerts
What it is: Alerts for heart rates that are too fast or too slow.
When it matters: When you want the tracker to warn you about unusual changes instead of only logging them.

Importance: LOW

no
Fastrack Reflex 3 0 does not support high and low heart rate alerts. 33.7% of fitness trackers support high and low heart rate alerts.
Irregular heart rate alerts
What it is: Warns of irregular or abnormal heart rhythms.
When it matters: When you want the tracker to warn you about unusual changes instead of only logging them.

Importance: LOW

?
Blood oxygen sensor
What it is: Sensor that measures blood oxygen saturation.
When it matters: When blood oxygen readings are part of the health picture you want from the device instead of relying on heart rate and step count alone.

Importance: MEDIUM

no
Fastrack Reflex 3 0 does not have a blood oxygen sensor. 26.1% of fitness trackers have a blood oxygen sensor.
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GPS
What it is: Satellite navigation capability for positioning and tracking.
When it matters: When you train outdoors and want pace, distance, and route tracking without depending completely on your phone.

Importance: LOW

no
Fastrack Reflex 3 0 does not have GPS. 11% of fitness trackers have GPS.
Satellite systems supported
What it is: States which satellite navigation systems the device can use for positioning.
When it matters: When you train outdoors and want stronger positioning, route guidance, and navigation independence from your phone.

Importance: LOW

no
Fastrack Reflex 3 0 supports no satellite systems which is less versatile than that of 12.2% of fitness trackers and the same as that of 87.8% of fitness trackers.
no satellite positioning support.
GNSS bands supported
What it is: Number and type of GNSS frequency bands supported.
When it matters: When you train outdoors and want stronger positioning, route guidance, and navigation independence from your phone.

Importance: LOW

no
Fastrack Reflex 3 0 does not support advanced GNSS bands. 8.9% of fitness trackers support advanced GNSS bands.
Galileo support
What it is: Supports Galileo satellite system.
When it matters: When you train outdoors and want stronger positioning, route guidance, and navigation independence from your phone.

Importance: LOW

no
Fastrack Reflex 3 0 does not support Galileo. 4.9% of fitness trackers support Galileo.
Acquires GPS faster
What it is: Shows whether the tracker includes features that help it lock onto satellite positioning more quickly at the start of an outdoor activity.
When it matters: When you train outdoors and want stronger positioning, route guidance, and navigation independence from your phone.

Importance: LOW

no
Fastrack Reflex 3 0 does not support faster GPS acquisition. 7.2% of fitness trackers support faster GPS acquisition.
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Notifications
What it is: Delivers smartphone notifications on the watch.
When it matters: When getting calls, messages, and app alerts on your wrist saves you from checking your phone constantly.

Importance: MEDIUM

yes
Fastrack Reflex 3 0 supports notifications. 27.5% of fitness trackers support notifications.
Vibrating alerts
What it is: Provides vibration-based notifications and alerts.
When it matters: When staying reachable from your wrist helps you avoid checking your phone constantly.

Importance: LOW

yes
Fastrack Reflex 3 0 supports vibration alerts. 16.3% of fitness trackers support vibration alerts.
Call control
What it is: Allows control of phone calls from the device.
When it matters: When staying reachable from your wrist helps you avoid checking your phone constantly.

Importance: LOW

yes
Fastrack Reflex 3 0 supports call controls. 59.4% of fitness trackers support call controls.
Reject/mute only.
Call answering
What it is: Allows answering calls directly from the device.
When it matters: When staying reachable from your wrist helps you avoid checking your phone constantly.

Importance: LOW

no
Fastrack Reflex 3 0 does not support call answering. 1% of fitness trackers support call answering.
Calendar sync
What it is: Syncs calendar events with the connected device.
When it matters: When staying reachable from your wrist helps you avoid checking your phone constantly.

Importance: LOW

no
Fastrack Reflex 3 0 does not support calendar sync. 19.9% of fitness trackers support calendar sync.
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Activity reports
What it is: Generates summaries and insights from activity data.
When it matters: When you want the app to motivate you with goals, reports, coaching, or progress feedback over time.

Importance: LOW

yes
Fastrack Reflex 3 0 supports activity reports. 5.7% of fitness trackers support activity reports.
Goal setting
What it is: Allows setting personal fitness or activity goals.
When it matters: When you want the app to motivate you with goals, reports, coaching, or progress feedback over time.

Importance: LOW

yes
Fastrack Reflex 3 0 supports goal setting. 2.4% of fitness trackers support goal setting.
Achievements
What it is: Rewards progress and completed milestones.
When it matters: When you want the app to motivate you with goals, reports, coaching, or progress feedback over time.

Importance: LOW

?
Inactivity alerts
What it is: Alerts when the user has been inactive for too long.
When it matters: When account rules, app costs, exports, or software flexibility affect whether the ecosystem suits you long term.

Importance: LOW

yes
Fastrack Reflex 3 0 supports inactivity alerts. 23.7% of fitness trackers support inactivity alerts.
Move reminders supported.
Coaching
What it is: Provides guided training and workout advice.
When it matters: When you want the app to motivate you with goals, reports, coaching, or progress feedback over time.

Importance: LOW

no
Fastrack Reflex 3 0 does not support coaching. 33% of fitness trackers support coaching.
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Bluetooth version
What it is: Version of Bluetooth supported by the device.
When it matters: When wireless stability, pairing quality, and long-term phone compatibility matter more than Bluetooth being a simple checkbox.

Importance: LOW

Good value: >=5.0

5.0
Fastrack Reflex 3 0 supports Bluetooth 5.0 which is newer than in 74.8% of fitness trackers and equal to that in 16.7% of fitness trackers.
Maximum Bluetooth range
What it is: States the maximum Bluetooth connection range supported under normal conditions.
When it matters: When compatibility with your phone, computer, accessories, or wireless setup affects how well the tracker fits into your ecosystem.

Importance: LOW

Good value: >=10 m

10 m
Fastrack Reflex 3 0 offers a Bluetooth range of 10 m which is higher than that of 14.6% of fitness trackers and equal to that of 69.2% of fitness trackers.
NFC
What it is: Supports near-field communication for contactless features.
When it matters: When compatibility with your phone, computer, accessories, or wireless setup affects how well the tracker fits into your ecosystem.

Importance: LOW

no
Fastrack Reflex 3 0 does not have NFC. 10.1% of fitness trackers have NFC.
Wi-Fi connectivity
What it is: Connects to wireless internet networks.
When it matters: When the tracker should sync, update, or download data directly without always routing everything through the phone.

Importance: LOW

?
Wi-Fi version
What it is: Version of Wi-Fi standard supported.
When it matters: When compatibility with your phone, computer, accessories, or wireless setup affects how well the tracker fits into your ecosystem.

Importance: LOW

no
Fastrack Reflex 3 0 does not support modern Wi-Fi. 1% of fitness trackers support modern Wi-Fi.
no Wi-Fi support.
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Battery life
What it is: Total time the battery lasts on a full charge.
When it matters: When the tracker needs to last through travel, sleep tracking, long workouts, or several days between charges.

Importance: HIGH

Good value: >5 days

10 days
Fastrack Reflex 3 0 offers a battery life of 10 days which is longer than that of 50% of fitness trackers and equal to that of 4.5% of fitness trackers.
Battery life with GPS on
What it is: Battery duration when GPS tracking is active.
When it matters: When you want fewer charging breaks during travel, longer workouts, sleep tracking, or continuous use.

Importance: LOW

Good value: >=8 hours

N/A
Battery life in training mode
What it is: Battery duration during active training sessions.
When it matters: When you want fewer charging breaks during travel, longer workouts, sleep tracking, or continuous use.

Importance: LOW

?
Battery life in power-saving mode
What it is: Battery duration when using power-saving mode.
When it matters: When you want fewer charging breaks during travel, longer workouts, sleep tracking, or continuous use.

Importance: LOW

N/A
Battery capacity
What it is: Energy storage capacity of the battery.
When it matters: When you want rough battery context behind the runtime claim instead of trusting the advertised hours alone.

Importance: MEDIUM

Good value: >=100 mAh

90 mAh
Fastrack Reflex 3 0 has a battery capacity of 90 mAh which is lower than that of 64.8% of fitness trackers and equal to that of 3.5% of fitness trackers.
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Display
What it is: Main interface showing information and metrics.
When it matters: When easier reading at a glance and better day-to-day screen comfort matter to you.

Importance: LOW

yes
Fastrack Reflex 3 0 has a display. 24.1% of fitness trackers have a display.
Screen size
What it is: Physical size of the device’s display measured diagonally.
When it matters: When easier reading at a glance and better day-to-day screen comfort matter to you.

Importance: MEDIUM

0.96 inch
Fastrack Reflex 3 0 has a screen size of 0.96 inch which is smaller than that of 53.9% of fitness trackers and equal to that of 9.1% of fitness trackers.
Display type
What it is: Technology used for the screen, such as AMOLED or LCD.
When it matters: When display technology affects contrast, color quality, power efficiency, or how premium the screen feels.

Importance: MEDIUM

TFT LCD
Fastrack Reflex 3 0 uses TFT LCD display technology which is less advanced than that of 61.4% of fitness trackers and the same as that of 5.5% of fitness trackers.
Screen resolution
What it is: Total number of pixels displayed on the screen.
When it matters: When easier reading at a glance and better day-to-day screen comfort matter to you.

Importance: MEDIUM

80 x 160
Fastrack Reflex 3 0 has a screen resolution of 80x160 which is higher than that of 61.9% of fitness trackers and equal to that of 2.3% of fitness trackers.
Pixel density
What it is: Number of pixels per inch determining screen sharpness.
When it matters: When easier reading at a glance and better day-to-day screen comfort matter to you.

Importance: LOW

Good value: >=280 ppi

186 ppi
Fastrack Reflex 3 0 has a pixel density of 186 ppi which is lower than that of 73.5% of fitness trackers and equal to that of 3.9% of fitness trackers.
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Form factor
What it is: Overall physical design and shape.
When it matters: When materials, shape, and build details affect comfort, durability, or how discreet the device feels.

Importance: LOW

wristband
Hybrid design
What it is: Combines analog and digital display elements.
When it matters: When materials, shape, and build details affect comfort, durability, or how discreet the device feels.

Importance: LOW

no
Fastrack Reflex 3 0 does not support Hybrid design. 2.4% of fitness trackers support Hybrid design.
Designed for kids
What it is: Indicates whether the fitness tracker is explicitly designed for children, with child-focused sizing, branding, safety limits, or kid-oriented activity features.
When it matters: This matters when you want a tracker that is genuinely child-focused rather than just a smaller adult model.

Importance: LOW

no
Fastrack Reflex 3 0 is not designed for kids. 2.4% of fitness trackers are designed for kids.
No child-specific positioning found.
Replaceable watch band
What it is: Ability to replace the wristband with other styles.
When it matters: When strap comfort, fit, or the ability to swap bands matters for sport, style, or replacement.

Importance: LOW

yes
Fastrack Reflex 3 0 has a replaceable watch band. 24.4% of fitness trackers have a replaceable watch band.
Quick-release band system.
Band width
What it is: Width of the strap where it connects to the watch.
When it matters: When strap comfort, fit, or the ability to swap bands matters for sport, style, or replacement.

Importance: LOW

18.5 mm
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Fastrack Reflex 3 0 vs the average fitness tracker

  • Touchscreen
    Fastrack Reflex 3 0 has a touchscreen, while the average fitness tracker does not. 43.8% of fitness trackers have a touchscreen.
    What it is: Ability of the display to recognize touch input.
    When it matters: When smooth touch response and quicker on-screen interaction matter during workouts or daily use.

    Importance: LOW

    Fastrack Reflex 3 0 has a touchscreen, while the average fitness tracker does not. 43.8% of fitness trackers have a touchscreen.
  • Phone finder support
    Fastrack Reflex 3 0 supports phone finding, while the average fitness tracker does not. 49.5% of fitness trackers support phone finding.
    Requires paired connection.
    What it is: Helps locate a connected smartphone.
    When it matters: When staying reachable from your wrist helps you avoid checking your phone constantly.

    Importance: LOW

    Fastrack Reflex 3 0 supports phone finding, while the average fitness tracker does not. 49.5% of fitness trackers support phone finding.
  • Color display
    Fastrack Reflex 3 0 has a color display, while the average fitness tracker does not. 37.9% of fitness trackers have a color display.
    What it is: Displays full color visuals.
    When it matters: When display technology affects contrast, color quality, power efficiency, or how premium the screen feels.

    Importance: LOW

    Fastrack Reflex 3 0 has a color display, while the average fitness tracker does not. 37.9% of fitness trackers have a color display.
  • Tracks menstrual cycle
    Fastrack Reflex 3 0 supports menstrual cycle tracking, while the average fitness tracker does not. 41.7% of fitness trackers support menstrual cycle tracking.
    Includes menstrual-cycle tracking.
    What it is: Tracks menstrual cycle and related data.
    When it matters: When cycle tracking is part of your health routine and you want those records kept alongside the rest of your wearable data.

    Importance: LOW

    Fastrack Reflex 3 0 supports menstrual cycle tracking, while the average fitness tracker does not. 41.7% of fitness trackers support menstrual cycle tracking.
  • Modern Bluetooth version
    Fastrack Reflex 3 0 supports a newer Bluetooth version than the average fitness tracker (5 vs 4.0). The average fitness tracker supports Bluetooth 4.0.
    What it is: Version of Bluetooth supported by the device.
    When it matters: When wireless stability, pairing quality, and long-term phone compatibility matter more than Bluetooth being a simple checkbox.

    Importance: LOW

    Good value: >=5.0

    Fastrack Reflex 3 0 supports a newer Bluetooth version than the average fitness tracker (5 vs 4.0). The average fitness tracker supports Bluetooth 4.0.5.0 vs 4.0
  • Built-in gyroscope
    Fastrack Reflex 3 0 has a gyroscope, while the average fitness tracker does not. 26.4% of fitness trackers have a gyroscope.
    What it is: Sensor that detects orientation and rotation.
    When it matters: When precise movement sensing helps with workout detection, navigation, or activity accuracy.

    Importance: LOW

    Fastrack Reflex 3 0 has a gyroscope, while the average fitness tracker does not. 26.4% of fitness trackers have a gyroscope.
  • Call control
    Fastrack Reflex 3 0 supports call controls, while the average fitness tracker does not. 40.9% of fitness trackers support call controls.
    Reject/mute only.
    What it is: Allows control of phone calls from the device.
    When it matters: When staying reachable from your wrist helps you avoid checking your phone constantly.

    Importance: LOW

    Fastrack Reflex 3 0 supports call controls, while the average fitness tracker does not. 40.9% of fitness trackers support call controls.
  • 28% lighter
    Fastrack Reflex 3 0 is lighter than the average fitness tracker (18 g vs 25 g). The average fitness tracker weighs 25 g.
    What it is: Weight of the device including strap.
    When it matters: When overall size, thickness, or weight affects comfort during all-day wear, sleep, or exercise.

    Importance: LOW

    Good value: <25 g

    Fastrack Reflex 3 0 is lighter than the average fitness tracker (18 g vs 25 g). The average fitness tracker weighs 25 g.18 g vs 25 g
  • Tracks menstrual cycle
    Fastrack Reflex 3 0 supports menstrual cycle tracking, while the average fitness tracker does not. 41.7% of fitness trackers support menstrual cycle tracking.
  • Built-in gyroscope
    Fastrack Reflex 3 0 has a gyroscope, while the average fitness tracker does not. 26.4% of fitness trackers have a gyroscope.
  • Touchscreen
    Fastrack Reflex 3 0 has a touchscreen, while the average fitness tracker does not. 43.8% of fitness trackers have a touchscreen.
  • Color display
    Fastrack Reflex 3 0 has a color display, while the average fitness tracker does not. 37.9% of fitness trackers have a color display.
  • Modern Bluetooth version
    Fastrack Reflex 3 0 supports a newer Bluetooth version than the average fitness tracker (5 vs 4.0). The average fitness tracker supports Bluetooth 4.0.
  • Phone finder support
    Fastrack Reflex 3 0 supports phone finding, while the average fitness tracker does not. 49.5% of fitness trackers support phone finding.
  • Call control
    Fastrack Reflex 3 0 supports call controls, while the average fitness tracker does not. 40.9% of fitness trackers support call controls.
  • Camera remote control
    Fastrack Reflex 3 0 supports camera remote control, while the average fitness tracker does not. 38.6% of fitness trackers support camera remote control.
  • Gesture control
    Fastrack Reflex 3 0 supports gesture controls, while the average fitness tracker does not. 40.8% of fitness trackers support gesture controls.
  • 28% lighter
    Fastrack Reflex 3 0 is lighter than the average fitness tracker (18 g vs 25 g). The average fitness tracker weighs 25 g.
  • Water intake tracking
    Fastrack Reflex 3 0 supports water intake tracking, while the average fitness tracker does not. 47% of fitness trackers support water intake tracking.

Total
Overall
Health
Sports & Navigation
Display
Connectivity
Smart Features
Design & Durability
App & Wellness
  • 18.2% smaller battery capacity
    Fastrack Reflex 3 0 has a lower battery capacity than the average fitness tracker (90 mAh vs 110 mAh). The average fitness tracker has 110 mAh of battery capacity.
  • Lower screen resolution
    Fastrack Reflex 3 0 has a lower screen resolution than the average fitness tracker (80x160 vs 194x368). The average fitness tracker has a screen resolution of 194x368.
  • 24.7% lower pixel density
    Fastrack Reflex 3 0 has a lower pixel density than the average fitness tracker (186 ppi vs 247 ppi). The average fitness tracker has a pixel density of 247 ppi.
  • 0.08 inch smaller screen size
    Fastrack Reflex 3 0 has a lower screen size than the average fitness tracker (1 inch vs 1.04 inch). The average fitness tracker has a screen size of 1.04 inch.
  • 57.3% lower CPU speed
    Fastrack Reflex 3 0 has a lower CPU speed than the average fitness tracker (0.1 GHz vs 0.15 GHz). The average fitness tracker has 0.15 GHz of CPU speed.
  • 48.5 m lower waterproof depth rating
    Fastrack Reflex 3 0 has a lower waterproof depth rating than the average fitness tracker (1.5 m vs 50 m). The average fitness tracker has a waterproof depth rating of 50 m.
  • 4.6 mm greater height
    Fastrack Reflex 3 0 is taller than the average fitness tracker (45.4 mm vs 40.8 mm). The average fitness tracker has a height of 40.8 mm.
  • No weight tracking
    Fastrack Reflex 3 0 does not support weight tracking, while the average fitness tracker does. 81.3% of fitness trackers support weight tracking.
  • No personalization options
    Fastrack Reflex 3 0 cannot be personalized, while the average fitness tracker can. 80% of fitness trackers can be personalized.
  • Not compatible with smart scales
    Fastrack Reflex 3 0 is not compatible with smart scales, while the average fitness tracker is. 67% of fitness trackers are compatible with smart scales.
  • Ads in app
    Fastrack Reflex 3 0 shows ads in the app, while the average fitness tracker does not. 50.6% of fitness trackers have an ad-free app.
  • Lower screen resolution
    Fastrack Reflex 3 0 has a lower screen resolution than the average fitness tracker (80x160 vs 194x368). The average fitness tracker has a screen resolution of 194x368.
    What it is: Total number of pixels displayed on the screen.
    When it matters: When easier reading at a glance and better day-to-day screen comfort matter to you.

    Importance: MEDIUM

    Fastrack Reflex 3 0 has a lower screen resolution than the average fitness tracker (80x160 vs 194x368). The average fitness tracker has a screen resolution of 194x368.80x160 vs 194x368
  • 48.5 m lower waterproof depth rating
    Fastrack Reflex 3 0 has a lower waterproof depth rating than the average fitness tracker (1.5 m vs 50 m). The average fitness tracker has a waterproof depth rating of 50 m.
    What it is: Maximum depth the device can withstand underwater.
    When it matters: When you plan to swim, shower, dive, or use the tracker regularly around water.

    Importance: LOW

    Good value: >=50 m

    Fastrack Reflex 3 0 has a lower waterproof depth rating than the average fitness tracker (1.5 m vs 50 m). The average fitness tracker has a waterproof depth rating of 50 m.1.5 m vs 50 m
  • No weight tracking
    Fastrack Reflex 3 0 does not support weight tracking, while the average fitness tracker does. 81.3% of fitness trackers support weight tracking.
    What it is: Records body weight measurements.
    When it matters: When tracking daily habits and body trends beyond workouts matters to your health routine.

    Importance: LOW

    Fastrack Reflex 3 0 does not support weight tracking, while the average fitness tracker does. 81.3% of fitness trackers support weight tracking.
  • No personalization options
    Fastrack Reflex 3 0 cannot be personalized, while the average fitness tracker can. 80% of fitness trackers can be personalized.
    What it is: Shows whether the device or companion platform allows meaningful personalization such as layouts, watch faces, recommendations, or settings.
    When it matters: When watch faces, app layout, recommendations, or personalized metrics affect whether the ecosystem feels useful long term.

    Importance: LOW

    Fastrack Reflex 3 0 cannot be personalized, while the average fitness tracker can. 80% of fitness trackers can be personalized.
  • 24.7% lower pixel density
    Fastrack Reflex 3 0 has a lower pixel density than the average fitness tracker (186 ppi vs 247 ppi). The average fitness tracker has a pixel density of 247 ppi.
    What it is: Number of pixels per inch determining screen sharpness.
    When it matters: When easier reading at a glance and better day-to-day screen comfort matter to you.

    Importance: LOW

    Good value: >=280 ppi

    Fastrack Reflex 3 0 has a lower pixel density than the average fitness tracker (186 ppi vs 247 ppi). The average fitness tracker has a pixel density of 247 ppi.186 ppi vs 247 ppi
  • 18.2% smaller battery capacity
    Fastrack Reflex 3 0 has a lower battery capacity than the average fitness tracker (90 mAh vs 110 mAh). The average fitness tracker has 110 mAh of battery capacity.
    What it is: Energy storage capacity of the battery.
    When it matters: When you want rough battery context behind the runtime claim instead of trusting the advertised hours alone.

    Importance: MEDIUM

    Good value: >=100 mAh

    Fastrack Reflex 3 0 has a lower battery capacity than the average fitness tracker (90 mAh vs 110 mAh). The average fitness tracker has 110 mAh of battery capacity.90 mAh vs 110 mAh
  • Not compatible with smart scales
    Fastrack Reflex 3 0 is not compatible with smart scales, while the average fitness tracker is. 67% of fitness trackers are compatible with smart scales.
    What it is: Compatible with connected smart scales.
    When it matters: When tracking daily habits and body trends beyond workouts matters to your health routine.

    Importance: LOW

    Fastrack Reflex 3 0 is not compatible with smart scales, while the average fitness tracker is. 67% of fitness trackers are compatible with smart scales.
  • Ads in app
    Fastrack Reflex 3 0 shows ads in the app, while the average fitness tracker does not. 50.6% of fitness trackers have an ad-free app.
    What it is: Operates without advertisements.
    When it matters: When account rules, app costs, exports, or software flexibility affect whether the ecosystem suits you long term.

    Importance: LOW

    Fastrack Reflex 3 0 shows ads in the app, while the average fitness tracker does not. 50.6% of fitness trackers have an ad-free app.
Total
Overall
Battery
Display
Smart Features
Design & Durability
App & Wellness

Graphic comparison of Fastrack Reflex 3 0 and

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Third-party reviews

United Kingdom
amazon
4.0
82 Reviews
amazon
3.7
39 Reviews

(Reviews last updated: Jun 2026)

What customers like about Fastrack Reflex 3 0?

  • Stylish and modern design with attractive dual-tone color options
  • Accurate tracking for core features like step counting and heart rate
  • Offers a variety of 10+ sports modes, including yoga, hiking, and cycling
  • Lightweight and comfortable silicone strap suitable for long-term wear
  • IP68 water resistance makes it durable for heavy rain or workouts
  • Competitive entry-level pricing considered 'pocket-friendly' by some users

What customers dislike about Fastrack Reflex 3 0?

  • Battery life frequently falls short of the claimed 10 days, with some users reporting only 1-day life
  • Touchscreen responsiveness is often sluggish or inconsistent
  • One-point sensing navigation is not intuitive or user-friendly
  • The home button is hidden under the display without any physical marking
  • Frequent Bluetooth connection and data syncing issues with the companion app
  • Lack of advanced health metrics like SpO2 (blood oxygen) monitoring

Video reviews

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