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Rainbuvvy K05 4G Smartwatch: 4G connectivity

4G Smartwatch — Smartwatches, Rainbuvvy
Available Options
4G White
4G White
Joom
$47.81
Out of stock

Meet the Rainbuvvy K05 4G Smartwatch – your wrist's new best friend for staying connected without being glued to your phone. Thanks to its 4G capability, you can make calls and keep up with your digital life, no phone required. And with a 2.06-inch display, everything looks crisp and clear, whether you're checking messages or just showing off your watch face. Under the hood, 2GB RAM and 16GB storage mean it's got the muscle to handle your apps and media without breaking a sweat.

But wait, there's more (because of course there is):

  • It's tough as nails with an IP68 waterproof rating – rain, sweat, or accidental dunks, it can take it.
  • Power through your day with a 650 mAh battery and juice up in no time with 30W fast charging (because nobody's got time to wait).
  • Bluetooth keeps everything connected smoothly, because tangled wires are so last century.
  • Pop in a Single SIM and go solo – your phone will miss you, but you'll be just fine.
  • Runs on Android OS, so it feels like home right from the start.
  • 2.06-inch display
  • 2GB RAM
  • 16GB storage
  • IP68 waterproof
  • 650 mAh battery
  • 30W fast charging
  • Bluetooth
  • Single SIM slot
  • Android OS
  • 4G connectivity

General specs

  • Brand: Rainbuvvy
  • Model: K05
  • Seller: Joom
  • Display: 2.06 inches
  • RAM: 2GB
  • Storage: 16GB
  • SIM: Single SIM
  • Waterproof: IP68
  • Battery: 650 mAh, 30W fast charging
  • Connectivity: 4G, Bluetooth
  • Operating System: Android
  • First listed by seller: 5/23/25

If you are interested in more details, you can find full information on the seller's page.

$47.81
Last price update: 5/23/25
Out of stock

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Brand Rainbuvvy Rainbuvvy Rainbuvvy Rainbuvvy Rainbuvvy Rainbuvvy
Model K05 B18 PGD WATCH H5 B14 Q668
Color
Rating
(9)
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Price $47.81 $50.74 $113.86 $49.59 $58.24 $103.81
Seller Joom Joom Joom Joom Joom Joom
Update July 18, 2025 August 8, 2025 August 26, 2025 August 26, 2025 August 8, 2025 August 8, 2025
Display 2.06 inches AMOLED, Super HD 2.03-inch HD 1.83inch TFT, 240x280 resolution AMOLED HD 1.99 inches
Waterproof IP68 IP67 IP67
Battery 650 mAh, 30W fast charging 300mAh 930mAh
Connectivity 4G, Bluetooth 4G 4G, Wi-Fi, GPS Bluetooth 5.2 4G, WIFI 4G, Wi-Fi
Operating System Android Android 8.1 Android 9.0
Camera 2MP Dual camera Dual 5MP
Memory 2GB RAM, 16GB ROM 2GB RAM, 16GB storage 2GB RAM, 16GB ROM
4G Smartwatch — Smartwatches, Rainbuvvy

4G Smartwatch

$47.81

Reviews

4.6
(9 reviews)
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Ewa Perez
Ewa Perez
May 25, 2025
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Samuel Nowak
Samuel Nowak
May 25, 2025
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Angel
Angel
May 25, 2025
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Rafael Smith
Rafael Smith
May 24, 2025
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Paulina Rossi
May 24, 2025
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Marcin Garcia
May 24, 2025
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Felix Becker
Felix Becker
May 23, 2025
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Ricardo Mitchell
Ricardo Mitchell
May 23, 2025
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Diogo Lefèvre
Diogo Lefèvre
May 23, 2025
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