OVERALL
ALTERNATIVES
SPECS
VS AVERAGE
REVIEWS
Scored using Smartwatches Methodology v3.0
Smartwatches Methodology v3.0
Mathematical & Unbiased Scoring
Products in this category are scored under Frontum Smartwatches Methodology v3.0: the technical score from the specifications is the base, and independent expert and video reviews (up to ±0.5 points), owner opinions (up to ±0.3) and best-of lists (up to +0.3) move it up or down.
Explore Smartwatches Methodology v3.0

Dizo Watch D2 review: 127 specs compared

Avg. price:~£20Screen size:1.91 inchBattery life:7 daysDisplay type:LCD

Dizo Watch D2 Review: Compare 127 technical specifications, 4 expert and video reviews and 1 best-of list to see how this product ranks in the Smartwatches category and whether it is worth buying.

Dizo Watch D2
5.0/10

Overall score

Score
5.0/ 10
✕
What it is
Our main score for this model, 1–10. It combines specs, best-of lists, expert reviews and owners.
How we count it
Parts: Technical score 35%, List score 30%, Reviews score 25%, Sentiment score 10%
Marks: Each part gets a mark out of 10. For reviews, lists and owners, a typical model in this category gets about 8 and the best one gets 10.
No data yet: A part with no data shows "?". It counts as the mark of a weaker model in this category (4 in 5 models with data score higher). This way, models with reviews, lists and owners usually come out ahead.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 99% of models
Score components

35%

5.0

Technical score

30%

5.0

List score

25%

5.0

Reviews score

10%

5.0

Sentiment score

▼Worse than 99% of smartwatches
6.5

Value for money

Value for money
6.5/ 10
✕
What it is
An indicator that combines the smartwatch's overall rating with its cost.
When it matters
When you are looking for a smartwatch with a good balance between quality and price.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 97% of models
Score components

70%

5.0

Overall score

30%

10

Price

▼Worse than 97%
5.0

Technical score

Technical score
5.0/ 10
✕
What it is
How good the specs are compared with the other models in this category, 1–10.
How we count it
Areas: We rate the specs in each area against the other models in this category.
Weighting: The areas that matter most to buyers count more. The shares are shown under Score components.
Share: The technical score is 35% of the overall score.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 86% of models
Score components

24%

5.1

Health

21%

6.9

Fitness

16%

5.0

Battery

14%

4.2

Smart features

12%

2.6

Connectivity

9%

4.5

Display & Design

4%

5.7

Hardware

▼Worse than 86%
5.0

Reviews score

Reviews score
5.0/ 10
✕
What it is
Average grade from independent test sites, magazines and video reviewers, 1–10.
How we count it
Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves. Every review counts the same: written or video, short or full test.
Score: The average grade is 80% of the review mark; the number of reviews is the other 20% (1 review = 5, the typical number in this category = 8, the most-reviewed model = 10).
Enough data: With few reviews, the average grade is pulled toward the typical grade of this category. No reviews yet: 7.4 for now.
Share: Reviews count 25% of the overall score.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 90% of models

5.0

Mark 7.9 is below the typical mark 7.9 of this category, so it cannot lift the score above the technical score

80%

8.3

Average grade

20%

6.4

Popularity

Grades by review (4)
4 videos, average 8.8/10. We use 5 reviews; the 1 missing counts as the category's typical 8.0: (8.8 × 4 + 8.0 × 1) ÷ 5 = 8.6. Reviews count 25% of the overall score.
User ratings collected online are not part of this score.
▼Worse than 90%
5.0

List score

List score
5.0/ 10
✕
What it is
How often independent test sites, magazines and video reviewers put this model in their best-of lists for this category.
How we count it
Points: The model in the most lists of this category gets 10; the others get 8 to 10 in proportion. In no list yet: 7.5. Lists count 30% of the overall score.
Enough data: Every list counts, even a single one. With fewer than 5 best-of lists in the category, this part is left out.
Lists with this model (1)
List score: in 1 of 118 lists (1%)
▲Better than 76%
  • dizo-watch-d2
dizo-watch-d2
Where to buy
    N/A~ £20
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.

What reviewers say about the Dizo Watch D2

Based on 0 · 3

Reviewers agree that calling and audio work well, with clear sound on calls; little else gets discussed.
Praised
Pick a topic to see who said what
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Technical Specifications of smartwatch Dizo Watch D2

Technical score
Technical score
5.0/ 10
✕
What it is
How good the specs are compared with the other models in this category, 1–10.
How we count it
Areas: We rate the specs in each area against the other models in this category.
Weighting: The areas that matter most to buyers count more. The shares are shown under Score components.
Share: The technical score is 35% of the overall score.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 86% of models
Score components:

24%

5.1

Health

21%

6.9

Fitness

16%

5.0

Battery

14%

4.2

Smart features

12%

2.6

Connectivity

9%

4.5

Display & Design

4%

5.7

Hardware

5.0
Reviews score
5.0
List score
5.0
Value for money
Value for money
6.5/ 10
✕
What it is
An indicator that combines the smartwatch's overall rating with its cost.
When it matters
When you are looking for a smartwatch with a good balance between quality and price.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 97% of models
Score components:

70%

5.0

Overall score

30%

10

Price

6.5
Heart rate monitor
yes
This smartwatch includes a heart rate monitor. 9.5% of smartwatches include a heart rate monitor.
Blood oxygen monitoring
yes
This smartwatch supports blood oxygen monitoring. 30.4% of smartwatches support blood oxygen monitoring.
ECG
no
This smartwatch does not support ECG. 18.2% of smartwatches support ECG.
Irregular heart rate warnings
no
This smartwatch does not support irregular heart rate warnings. 50.6% of smartwatches support irregular heart rate warnings.
HRV tracking
no
This smartwatch does not support HRV tracking. 45.2% of smartwatches support HRV tracking.
Show more
Accelerometer
yes
This smartwatch includes an accelerometer. 0.5% of smartwatches include an accelerometer.
Barometer
no
This smartwatch does not include a barometer. 53.6% of smartwatches include a barometer.
Gyroscope
no
This smartwatch does not include a gyroscope. 71.3% of smartwatches include a gyroscope.
Cadence sensor
no
This smartwatch does not include a cadence sensor. 32.9% of smartwatches include a cadence sensor.
Distance tracking
yes
This smartwatch supports distance tracking. 3.7% of smartwatches support distance tracking.
Show more
Battery life
7 days
Market range: <1 day – >20 days
This smartwatch lasts 7 days on a charge, which is longer than 36.1% of Smartwatches and the same as 15.9% of Smartwatches.
Battery life in training mode
?
Battery life with GPS on
N/A
Battery power
260 mAh
Market range: <200 mAh – >500 mAh
This smartwatch has a 260 mAh battery, which is smaller than 68% of Smartwatches and the same as 2.6% of Smartwatches.
Battery capacity varies by case size/model variant.
Charge time
150 min
Market range: <60 min – >150 min
This smartwatch charges from empty in 150 min, which is slower than 88.4% of Smartwatches and the same as 7.4% of Smartwatches.
Approximate value from reported charging range: 150 minutes.
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Operating system
Proprietary OS
This smartwatch runs Proprietary OS, which is less advanced than the system in 54.2% of Smartwatches and equal to 42% of Smartwatches.
Software update frequency
?
Third-party app support
no
This smartwatch does not support third-party apps. 51.6% of smartwatches support third-party apps.
Notifications
yes
This smartwatch supports notifications. 0.3% of smartwatches support notifications.
Voice assistant support
no
This smartwatch does not support voice assistants. 69.3% of smartwatches support voice assistants.
Show more
Cellular module
no
This smartwatch does not include a cellular module. 16.7% of smartwatches include a cellular module.
SIM cards
0
GPS
no
This smartwatch does not support GPS. 59.8% of smartwatches support GPS.
Galileo support
no
This smartwatch does not support Galileo navigation. 43.6% of smartwatches support Galileo navigation.
Dual-frequency GPS
no
This smartwatch does not support dual-frequency GPS. 15.1% of Smartwatches offer this.
Show more
Screen size
1.91 inch
Market range: <1.2 inch – >1.83 inch
This smartwatch has a 1.91 inch screen, which is larger than 93.1% of Smartwatches and the same as 1.8% of Smartwatches.
Display type
LCD
This smartwatch uses LCD, which is less advanced than the screen in 91.1% of Smartwatches and equal to 6.7% of Smartwatches.
Resolution
240x 286
This smartwatch has a display resolution of 240x286 which is lower than that of 69.5% of smartwatches and equal to that of 0.8% of smartwatches.
Pixel density
195 ppi
Market range: <213 ppi – >461 ppi
This smartwatch has a pixel density of 195 ppi, which is lower than 94.3% of Smartwatches and equal to 0.3% of Smartwatches.
Display brightness
500 nits
Market range: <450 nits – >2k nits
This smartwatch has a screen brightness of 500 nits, which is lower than 73.2% of Smartwatches and equal to 13.6% of Smartwatches.
Show more
CPU speed
?
Processor model
?
RAM
?
Internal storage
0 GB
Market range: <0 GB – >32 GB
This smartwatch has 0 GB of internal storage, which is less than 76.5% of Smartwatches and equal to 23.5% of Smartwatches.
No local user storage for apps/media
External memory slot
no
This smartwatch does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
Show more
What reviewers say

Dizo Watch D2 vs the average smartwatch

246810TotalHealthFitnessBatteryConnectivityDisplay & DesignSmart featuresHardware
  • 0.51 inch larger display
    This smartwatch has a larger screen than the average smartwatch (1.9 inch vs 1.4 inch). The average smartwatch has a 1.4 inch screen.
    1.91 inch vs 1.4 inch
  • Calorie tracking
    This smartwatch supports calorie tracking, the average smartwatch does not. 48.7% of smartwatches support calorie tracking.
  • Water intake tracking
    This smartwatch tracks water intake, the average smartwatch does not. 44.1% of smartwatches track water intake.
  • 30 more exercise types
    This smartwatch includes more exercise types than the average smartwatch (120 vs 90). The average smartwatch includes 90 exercise types.
    Reported as at least 120 exercise modes.
    120 vs 90
  • 2 years newer
    This smartwatch was released more recently than the average smartwatch (2023 vs 2021). The average smartwatch was released in 2021.
    February 2023
    2023 vs 2021
  • 5.5x cheaper
    Dizo Watch D2 is cheaper than the average smartwatch (£20 vs £110).
    £20 vs £110
  • More current Bluetooth version
    This smartwatch uses a more current Bluetooth version than the average smartwatch (5.1 vs 5).
    Bluetooth Low Energy support is indicated.
    5.1 vs 5
  • 5.5x cheaper
    Dizo Watch D2 is cheaper than the average smartwatch (£20 vs £110).
    £20 vs £110
  • Calorie tracking
    This smartwatch supports calorie tracking, the average smartwatch does not. 48.7% of smartwatches support calorie tracking.
  • Water intake tracking
    This smartwatch tracks water intake, the average smartwatch does not. 44.1% of smartwatches track water intake.
  • 2 years newer
    This smartwatch was released more recently than the average smartwatch (2023 vs 2021). The average smartwatch was released in 2021.
    February 2023
    2023 vs 2021
  • 30 more exercise types
    This smartwatch includes more exercise types than the average smartwatch (120 vs 90). The average smartwatch includes 90 exercise types.
    Reported as at least 120 exercise modes.
    120 vs 90
  • More current Bluetooth version
    This smartwatch uses a more current Bluetooth version than the average smartwatch (5.1 vs 5).
    Bluetooth Low Energy support is indicated.
    5.1 vs 5
  • 0.51 inch larger display
    This smartwatch has a larger screen than the average smartwatch (1.9 inch vs 1.4 inch). The average smartwatch has a 1.4 inch screen.
    1.91 inch vs 1.4 inch
  • 36.7% lower list score
    List score
    5.0/ 10
    ✕
    What it is
    How often independent test sites, magazines and video reviewers put this model in their best-of lists for this category.
    How we count it
    Points: The model in the most lists of this category gets 10; the others get 8 to 10 in proportion. In no list yet: 7.5. Lists count 30% of the overall score.
    Enough data: Every list counts, even a single one. With fewer than 5 best-of lists in the category, this part is left out.
    Lists with this model (1)
    List score: in 1 of 118 lists (1%)
    5.0 vs 7.9
  • No VO2 max measurement
    This smartwatch does not measure VO2 max, the average smartwatch does. 51.3% of smartwatches measure VO2 max.
  • No GPS support
    This smartwatch does not support GPS, the average smartwatch does. 59.7% of smartwatches support GPS.
  • No third-party apps
    This smartwatch does not support third-party apps, the average smartwatch does. 51.6% of smartwatches support third-party apps.
  • More basic display
    This smartwatch uses a more basic screen than the average smartwatch (LCD vs AMOLED).
    LCD vs AMOLED
  • No irregular heart rate alerts
    This smartwatch does not support irregular heart rate warnings, the average smartwatch does. 50.6% of smartwatches support irregular heart rate warnings.
  • 28.6% lower review score
    Reviews score
    5.0/ 10
    ✕
    What it is
    Average grade from independent test sites, magazines and video reviewers, 1–10.
    How we count it
    Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves. Every review counts the same: written or video, short or full test.
    Score: The average grade is 80% of the review mark; the number of reviews is the other 20% (1 review = 5, the typical number in this category = 8, the most-reviewed model = 10).
    Enough data: With few reviews, the average grade is pulled toward the typical grade of this category. No reviews yet: 7.4 for now.
    Share: Reviews count 25% of the overall score.
    Score distribution
    ▼
    <55-66-77-88-99-10
    ▼ Worse than 90% of models

    5.0

    Mark 7.9 is below the typical mark 7.9 of this category, so it cannot lift the score above the technical score

    80%

    8.3

    Average grade

    20%

    6.4

    Popularity

    Grades by review (4)
    4 videos, average 8.8/10. We use 5 reviews; the 1 missing counts as the category's typical 8.0: (8.8 × 4 + 8.0 × 1) ÷ 5 = 8.6. Reviews count 25% of the overall score.
    User ratings collected online are not part of this score.
    5.0 vs 7.0
  • No multi-sport mode
    This smartwatch does not include a multi-sport mode, the average smartwatch does. 71.7% of smartwatches include a multi-sport mode.
  • 36.7% lower list score
    List score
    5.0/ 10
    ✕
    What it is
    How often independent test sites, magazines and video reviewers put this model in their best-of lists for this category.
    How we count it
    Points: The model in the most lists of this category gets 10; the others get 8 to 10 in proportion. In no list yet: 7.5. Lists count 30% of the overall score.
    Enough data: Every list counts, even a single one. With fewer than 5 best-of lists in the category, this part is left out.
    Lists with this model (1)
    List score: in 1 of 118 lists (1%)
    5.0 vs 7.9
  • 28.6% lower review score
    Reviews score
    5.0/ 10
    ✕
    What it is
    Average grade from independent test sites, magazines and video reviewers, 1–10.
    How we count it
    Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves. Every review counts the same: written or video, short or full test.
    Score: The average grade is 80% of the review mark; the number of reviews is the other 20% (1 review = 5, the typical number in this category = 8, the most-reviewed model = 10).
    Enough data: With few reviews, the average grade is pulled toward the typical grade of this category. No reviews yet: 7.4 for now.
    Share: Reviews count 25% of the overall score.
    Score distribution
    ▼
    <55-66-77-88-99-10
    ▼ Worse than 90% of models

    5.0

    Mark 7.9 is below the typical mark 7.9 of this category, so it cannot lift the score above the technical score

    80%

    8.3

    Average grade

    20%

    6.4

    Popularity

    Grades by review (4)
    4 videos, average 8.8/10. We use 5 reviews; the 1 missing counts as the category's typical 8.0: (8.8 × 4 + 8.0 × 1) ÷ 5 = 8.6. Reviews count 25% of the overall score.
    User ratings collected online are not part of this score.
    5.0 vs 7.0
  • 33.3% lower sentiment score
    5.0 vs 7.5
  • 19.4% worse value for money
    Dizo Watch D2 has a lower value-for-money score than the average smartwatch (6.5 vs 7.8).
    6.5 vs 7.76
  • No VO2 max measurement
    This smartwatch does not measure VO2 max, the average smartwatch does. 51.3% of smartwatches measure VO2 max.
  • No irregular heart rate alerts
    This smartwatch does not support irregular heart rate warnings, the average smartwatch does. 50.6% of smartwatches support irregular heart rate warnings.
  • No smart scale support
    This smartwatch does not support smart scale compatibility, the average smartwatch does. 57.1% of smartwatches support smart scale compatibility.
  • No multi-sport mode
    This smartwatch does not include a multi-sport mode, the average smartwatch does. 71.7% of smartwatches include a multi-sport mode.
  • No elevation tracking
    This smartwatch does not support elevation tracking, the average smartwatch does. 67.6% of smartwatches support elevation tracking.
  • No barometer
    This smartwatch does not include a barometer, the average smartwatch does. 53.6% of smartwatches include a barometer.
  • No coaching features
    This smartwatch does not support coaching, the average smartwatch does. 58.8% of smartwatches support coaching.
  • No gyroscope
    This smartwatch does not include a gyroscope, the average smartwatch does. 71.2% of smartwatches include a gyroscope.
  • No route support
    This smartwatch does not support route support, the average smartwatch does. 54.4% of smartwatches support route support.
  • No voice feedback
    This smartwatch does not support voice feedback, the average smartwatch does. 63.5% of smartwatches support voice feedback.
  • Basic battery type
    This smartwatch uses a Li-ion battery, while the average smartwatch uses Li-Po.
    Li-ion vs Li-Po
  • 30 min slower charging
    This smartwatch charges more slowly than the average smartwatch (150 min vs 120 min). The average smartwatch takes 120 min to charge from empty.
    Approximate value from reported charging range: 150 minutes.
    150 min vs 120 min
  • 45 mAh smaller battery capacity
    This smartwatch has a smaller battery than the average smartwatch (260 mAh vs 305 mAh). The average smartwatch has a 305 mAh battery.
    Battery capacity varies by case size/model variant.
    260 mAh vs 305 mAh
  • No GPS support
    This smartwatch does not support GPS, the average smartwatch does. 59.7% of smartwatches support GPS.
  • No compass
    This smartwatch does not include a compass, the average smartwatch does. 56.7% of smartwatches include a compass.
  • More basic display
    This smartwatch uses a more basic screen than the average smartwatch (LCD vs AMOLED).
    LCD vs AMOLED
  • 48.5 m shallower water rating
    This smartwatch is rated for shallower water than the average smartwatch (1.5 m vs 50 m). The average smartwatch is rated to 50 m.
    Based on IP immersion rating (controlled lab conditions, not a swim/diving certification).
    1.5 m vs 50 m
  • No always-on display
    This smartwatch does not have an always-on display, the average smartwatch does. 70.3% of smartwatches have an always-on display.
  • No ambient light sensor
    This smartwatch does not include an ambient light sensor, the average smartwatch does. 63.5% of smartwatches include an ambient light sensor.
  • 131 ppi less sharp screen
    This smartwatch has a less sharp screen than the average smartwatch (195 ppi vs 326 ppi). The average smartwatch has a pixel density of 326 ppi.
    195 ppi vs 326 ppi
  • 250 nits dimmer screen
    This smartwatch has a dimmer screen than the average smartwatch (500 nits vs 750 nits). The average smartwatch peaks at 750 nits.
    500 nits vs 750 nits
  • 210 mm taller case
    This smartwatch has a taller case than the average smartwatch (255 mm vs 45 mm). The average smartwatch is 45 mm tall.
    255 mm vs 45 mm
  • Less practical form
    This smartwatch uses a rectangular form, while the average smartwatch uses round.
    rectangular vs round
  • Lower resolution
    This smartwatch has a display resolution of 240x286, while the average smartwatch reaches 360x360.
    240x286 vs 360x360
  • 0.4 mm thicker
    This smartwatch is thicker than the average smartwatch (12.1 mm vs 11.7 mm). The average smartwatch is 11.7 mm thick.
    12.1 mm vs 11.7 mm
  • No third-party apps
    This smartwatch does not support third-party apps, the average smartwatch does. 51.6% of smartwatches support third-party apps.
  • No music playback
    This smartwatch does not support music playback, the average smartwatch does. 57.1% of smartwatches support music playback.
  • No voice assistant
    This smartwatch does not support voice assistants, the average smartwatch does. 69.2% of smartwatches support voice assistants.
  • No voice command support
    This smartwatch does not support voice commands, the average smartwatch does. 68.1% of smartwatches support voice commands.
  • No passcode
    This smartwatch does not include passcode protection, the average smartwatch does. 70.4% of smartwatches include passcode protection.
  • No phone finder
    This smartwatch does not include phone finder, the average smartwatch does. 96.4% of smartwatches include phone finder.
  • No smart alarm
    This smartwatch does not support a smart alarm, the average smartwatch does. 50.6% of smartwatches support smart alarms.

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

9.0
Tech Unboxing
≈ estimated
10/02/2023
Hands-on review · sports modes, calling and battery tests
Verdict
Dizo Watch D2 is worth buying at this price, but Bluetooth calling takes a real toll on battery life.
9.0
Aman Dhingra
≈ estimated
06/02/2023
Hands-on review · calling, sensors and build quality
Verdict
Dizo Watch D2 is the best budget calling smartwatch for the money, with minor gaps such as a missing calculator app.
9.0
Tech Singh
≈ estimated
02/02/2023
Hands-on review · unboxing, calling, sensors and app
Verdict
Dizo Watch D2 offers great value for the price, with a big display and calling, though thick bezels and an LCD panel hold it back.
8.0
Atul Tech Bazaar
≈ estimated
17/02/2023
Water and accuracy test · short check
Verdict
Dizo Watch D2 is a good budget calling watch with a big display, recommended for buyers who can live with a few weaknesses.
Hands-on video, no verdict

Third-party reviews

What customers like about Dizo Watch D2

  • Excellent value for money and budget-friendly pricing
  • Premium design with a metallic frame and lightweight build
  • Large and bright 1.91-inch display with 500 nits peak brightness
  • High-quality Bluetooth calling with clear audio through the integrated speaker and mic
  • Smooth and responsive touch interface
  • Wide selection of over 120 sports modes
  • Support for customisable watch faces and 22mm replaceable straps

What customers don't like about Dizo Watch D2

  • Inconsistent sensor accuracy for health metrics like sleep and steps
  • Mixed reports on battery life, with some users experiencing significant drain under heavy use
  • Poor companion app performance, including issues with data syncing and translations
  • Limited display resolution results in visible pixels and a low PPI
  • Lack of GPS, requiring connection to a smartphone for route tracking
  • Durability concerns, with some reports of the watch or charging mechanism failing shortly after purchase
  • The physical crown is often purely aesthetic and does not rotate to navigate the UI

Verdict

The Dizo Watch D2 is a budget-friendly smartwatch featuring a large 1.91-inch TFT touchscreen with 500 nits peak brightness and a 240x286 resolution, housed in a hybrid aluminum frame. Its standout feature is single-chip Bluetooth calling, which offers more stable connections and lower power consumption compared to dual-chip systems. For health and fitness, it includes 120+ sports modes, a SpO2 sensor, real-time heart rate monitoring, and sleep tracking, all protected by an IP68 water-resistance rating. Pros include its premium metallic finish, clear calling quality, and a battery life of up to 7 days (or 3 days with calling enabled). However, notable cons include the lack of built-in GPS, a relatively low pixel density where pixels may be visible, and occasional reports of inaccurate sensor readings or inconsistent sleep monitoring.

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