DT NO.1 F13 Smartwatch – Review

DT NO.1 F13 Smartwatch

| Heart Rate | IP68 | 1” |

⌚ DT NO.1 F13, an affordable smartwatch with a color screen.

DT NO.1 is a brand specialized in smartwatches, smartbands and rugged smartphones, some of their most popular models include:

Android Smartwatches:
NO.1 D7W
NO.1 D6

NO.1 F2
NO.1 F1
NO.1 F6

NO.1 G6

You can buy the DT NO.1 F13 Smartwatch in:


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DT NO.1 F13 Smartwatch Review

Tests & Scores


Advanced Features

The DT NO.1 F13 Smartwatch features include advanced options such as:

  • G-sensor
  • Heart rate sensor: once activated keeps track of bpm continuously (24*7). Moreover, calories, miles/kilometers and steps monitoring is also continuously on.
  • IP68 waterproof rating
  •  Dustproof
  • Shockproof
  • Scratch resistance
  • Corrosion resistance
  • Magnetic Charging Interface
  • Vibrating motor
  • Replaceable strap
  • 1” color screen



DT NO.1 F13 Smartwatch weight in Ounces and DT NO.1 F13 Smartwatch weight in grams.

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Accessories & Packaging

The DT NO.1 F13 Smartwatch unboxing results in a proprietary magnetic charging cable and an user manual. Everything comes inside a well built box with the watch inside a protecting foam.




The DT NO.1 F13 Smartwatch has a masculine design with a sports and heavy duty looks.

Design and aesthetics reminded us to the classic almighty Casio G-Shock family.

On the bottom of the watch you can find the heart rate sensor – the heart/pulse sensor comes with a plastic transparent sticker that has to be removed, this comes placed to protect it from scratching but it is meant to be removed once bought.

The wristband is made of TPU with a nice rubberized construction and rugged sports build that matches the general looks of the unit. The wrist strap can be adjusted in 9 steps and can be replaced with standard wrist straps.


DT NO.I F13 Smartwatch
DT NO.I F13 Smartwatch


Operation & Control

The DT NO.1 F13 Smartwatch has 4 dedicated buttons plus the bottom of the screen which is touch enabled.

  • Left sided buttons: on the left of the watch you can find 2 buttons, the one on top is used to navigate through the menus in the up direction and the one on the bottom to navigate down
  • Right sided buttons: the upper button acts as “enter” and “confirm” and the bottom one is used as “back” and if hold down can be used to turn off/on the unit
  • Touch screen: on the bottom of the screen you will see 3 parallel lines, this is to let you know that this area is touch enabled and can be used to navigate the menus


DT NO.1 F13 Smartwatch
DT NO.1 F13 Smartwatch
DT NO1 F13 Smartwatch
DT NO1 F13 Smartwatch


Battery Life

The DT NO.1 F13 Smartwatch hold inside a hefty 350 mAh battery that ensures 25 days of battery life on a single charge. As a reference the Xiaomi Mi Band 3 reaches 20 days on a single charge.

Charging: To charge the DT NO.1 F13 Smartwatch you have to use the included charging cable and connect the back of the watch to it – it will attach magnetically and as a security measure the polarity of the magnets will not allow you to plug in the wrong direction.


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Construction & Build

The DT NO.1 F13 Smartwatch is a very rugged smartwatch thought to be beaten up and withhold heavy demanding sports activities without failing nor breaking apart.  The watch glass is protected by the frame that protrudes further above the glass.

The DT NO.1 F13 Smartwatch has an IP68 waterproof rating that grants underwater use up to 50m and a dustproof enclosure.

Moreover, the brand ensures that the NO.I F13 is shockproof, scratch resistance and corrosion resistance.


DT NO.1 F13 Smartwatch
DT NO.1 F13 Smartwatch
DT NO.I F13 Smartwatch
DT NO.I F13 Smartwatch



The DT NO.1 F13 Smartwatch becomes extremely more useful when used paired with a smartphone as advanced features are unleashed. Some of the DT NO.1 features are:

  • Call notifications:  Incoming call and SMS with vibration and sound, screen turns on informing number of caller and name (name will appear if you have it in your contacts). Additionally, it supports incorporating other third-party apps for push messages (settings in the app)
  • SMS notifications
  • Synchronization of data
  • “Take photo” from smartwatch buttons
  • Find device (find the smartwatch will beep on watch) or you can do the same from the watch to ring the phone
  • Sedentary reminder
  • “Rise hand” screen on/off: It has a G-sensor inside that allows step count, better accuracy of calories and sports statistics and also allows it to turn on/off the screen automatically when you raise/lower your arm.
  • Water drinking reminder
  • Sleep monitoring
  • Sports statistics
  • Multi sport modes: badminton, basketball, mountain, cycling, running, swimming, table tennis, pedometer
  • Instant message display (WeChat, QQ, WhatsApp, Messenger, Hangouts, etc.)
  • Push notification for any app
  • Vibrating alerts
  • Calories burned
  • Stopwatch
  • Alarms
  • Tone alerts
  • OTA updates




The DT NO.1 F13 Smartwatch has a 1” TFT screen. Differently to the Xiaomi Mi Band 3, the NO.I F13 has a color screen.

The bigger screen reaches up to 70 characters displayed per screen, which is 45% more characters than the Xiaomi Mi Band 3.

The technology of it’s screen is not OLED but TFT so you will struggle to see it under direct sunlight.



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DT NO.I F13 Smartwatch
DT NO.I F13 Smartwatch



The DT NO.1 F13 Smartwatch menus are: “Clock”, “Steps”, “Distance”, “Calories”, “Heart rate”, “Sleep Monitor” , “Sports”, “Messages”, “Clock Screens” (1 of the 4 clock screens can be chosen), “Find Phone” (smartphone will ring to find it), “Stopwatch” , “Vibrate”, “Buzzing”, “About”, “Reset”, “Turn off”

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The DT NO.1 F13 Smartwatch has a connection on the bottom of the watch that it is used to charge it with it’s proprietary magnetic cable.


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DT NO.1 F13 Smartwatch
DT NO.1 F13 Smartwatch



The DT NO.I F13 might look big to some, but it is not uncomfortable nor excessively weighty. The nice rubberized materials and rugged construction makes them a watch that you can relax and wear without fearing of getting damaged nor scratched.




The advanced function of the DT NO.1 F13 Smartwatch are accessible by pairing it with a smartphone and getting the brand’s app.

To get the app you can scan the following QR-CODE:

To pair it you will find it as Smart Devic (no, we did not forget the “e”, it says “Devic”)

Firmware upgrades are done through the app and with the smartwatch connected – our unit came with firmware version 0.2.1 and updated to 0.2.4

DT NO.I app screens

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Scores Scores

DT NO.1 F13 Smartwatch Scores

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If a full Android watch is wanted, we recommend the FINOW X7 or Kospet Hope


DT NO.1 F13 Smartwatch Technical Specifications

• Front diameter: 1.68”
• Glass diameter: 1.4”
• Effective screen diagonal length: 1”
• Strap Width: 0.86”
• Strap Length:

• CPU: Nordic 51822
• Bluetooth: 4.0
• Sensor: HRS 330
• Display: 1” TFT
• Touch screen: Yes
• Battery 350 mAh
• Waterproof: IP68
Water depth submersion: 50m

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DT NO.1 F13 Smartwatch Photos

We highly discourage anyone from trying to apply our testings to your own earphones, the risk of damaging or permanently breaking your iems is absolutely probable to happen. With our standardized equalization and amplification tests we push the limits of the earphones to the extreme. If anyway you decide to do so, we cannot be held responsible of the damage done to your equipment. Do it at your own risk.

DT NO.1 F13 Smartwatch