Kumi K18

45 mm
1Ratings
Delivered between 8.1.2026 and 16.1.2026
More than 10 pieces in stock at supplier
free shipping

Wristband colour2

Product details

The K18 Smartwatch is a modern and functional wearable designed for adults. With its sleek design and robust metal casing, it not only offers an appealing look but also a variety of features that make everyday life easier. The smartwatch is equipped with a high-resolution LCD screen that allows for clear information display. It supports both Android and iOS operating systems, making it a versatile choice for users of different smartphone brands. The K18 Smartwatch is not just a fashionable accessory but also a helpful tool for health monitoring. It offers features such as heart rate measurement, sleep tracking, and a pedometer to promote personal fitness. With a battery life of up to five days, it is suitable for daily use without the need for frequent recharging.

  • Waterproof with an IP67 rating for added protection in daily life
  • Comprehensive health features such as oxygen saturation and cycle tracking
  • Easy call answering and dialing directly from the smartwatch
  • Convenient magnetic closure for secure strap hold
  • Long battery life of up to 5 days for uninterrupted use.

Key specifications

Operating system compatibility
Android, iOS
Wristband material
Metal
Case material
Metal
Smartwatch functions
Alarm clock, Date display, Make and answer calls
Health functions
Calories, Cycle protocol, Heart rate measurement, Oxygen saturation, Pedometer, Sleep recording
Item number
33411926

General information

Manufacturer
Kumi
Category
Smartwatches
Manufacturer no.
KU-K18/SR
Release date
17.5.2023

Colour

Exact colour description
Silver

Watch properties

Watch type
Smart watch
Durability
Water-resistant
Protection type (IP code)
IP67
Operating system
Other
Operating system compatibility
Android, iOS

Functions

Smartwatch functions
Alarm clock, Date display, Make and answer calls
Health functions
Calories, Cycle protocol, Heart rate measurement, Oxygen saturation, Pedometer, Sleep recording
Sensors
Heart rate sensor

Display properties

Time display
Digital
Screen technology
LCD
Panel technology
TFT
Display size (inches)
1.14"
Image resolution
135 x 240 Pixels

Wristband properties

Wristband colour
Silver
Wristband material
Metal
Wristband size
One size
Strap width
23.50 mm
Strap description
Milanaise Bracelet
Strap fastener
Magnetic closure

Case properties

Case colour
Silver
Case material
Metal
Shape of watch
Square
Case diameter
45 mm
Case thickness
9 mm

Connectivity

Connectivity
Bluetooth
Bluetooth version
5.0

Power supply

Power supply
Rechargeable battery operated
Battery type
LiPo
Battery life
5 Days

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
DFU/operating instructions, Gift box

Product dimensions

Weight
59.60 g

Package dimensions

Length
11.40 cm
Width
11.40 cm
Height
10.40 cm
Weight
327 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Smartwatches» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Kumi
    Not enough data
  • 1.Apple
    0.7 %
  • 2.Samsung
    1.2 %
  • 3.OnePlus
    1.3 %
  • 4.Coros
    1.6 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Kumi
    Not enough data
  • 1.Accutime
    0 days
  • 1.Denver
    0 days
  • 1.Forever
    0 days
  • 1.Garett
    0 days

Return rate

How often is a product of this brand in the «Smartwatches» category returned?

Source: Digitec Galaxus
  • Kumi
    Not enough data
  • 1.Canal Toys
    0.8 %
  • 2.OPPO
    2.1 %
  • 3.Fitbit
    2.6 %
  • 4.imoo
    2.7 %
Source: Digitec Galaxus