BYTE · PHONE

Byte Nano Phone — Compact Mini Mobile

£24.95 £29.95 SAVE £5

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Meet the Byte Nano Phone — a ridiculously compact mobile built for simple, reliable communication when you don’t want (or can’t risk) your main smartphone. It’s discreet, lightweight, and perfect for a backup line, travel, festivals, nights out, or minimalist daily carry.

Network note: This handset is O2 UK network only (please check coverage before purchase).

Why it’s a game-changer

  • Ultra-compact size that disappears in your pocket
  • 0.66” OLED screen for clear, simple info at a glance
  • 6.2cm length, 2.4cm width, 1.17cm thickness
  • 300 mAh battery with up to 120 hours standby time
  • Nano SIM compatible
  • Classic keypad controls for quick calls & texts
  • Colour: Black
  • Weight: 25g

Real-world use cases

  • Backup / emergency phone: keep it charged in your glovebox, travel bag, or jacket for those “my phone died” moments
  • Festivals / nights out: stay reachable without risking your main phone in crowds
  • Travel SIM setup: keep your smartphone safe and use this as your out-and-about number
  • Low-distraction days: calls + texts without the endless scrolling

Want a phone you can keep on you all the time without the bulk? Add the Byte Nano Phone to your cart and stay reachable anywhere.

If you’ve ever had your battery die at the worst moment, this is your sign — grab a Nano Phone today and keep a backup line ready.



  • One of the world's smallest phones at just 25g
  • 300mAh battery gives up to 120 hours standby
  • Classic keypad for distraction-free calls and texts
  • Pocket-sized backup phone for festivals and travel

Full specifications

TypeCompact backup mobile phone
Display0.66 in OLED
Battery300 mAh, up to 120 h standby
NetworkNano SIM (O2 UK network only)
ControlsPhysical keypad for calls and texts
Dimensions62 x 24 x 11.7 mm
Weight25 g

What's in the box

  • Byte Nano Phone
  • Charging cable
  • Instruction guide
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