Cheapest right now: £27.86/mo on O2 from O2 with £30.00 upfront.
Buy outright from £169 (O2)
Honor 400 Smart
1 retailer · 1 network · 128GB
At a glance. The Honor 400 Smart is currently sold on contract by O2, on O2. The cheapest deal by effective monthly cost is £27.86 a month with £30.00 upfront over 36 months on O2, which works out at about £20.69 a month all in. If you would rather buy it outright, the lowest SIM-free price we track is £169 from O2 — worth comparing against the contracts above, paired with a SIM-only plan. Key specs: 6.77" tft lcd, a Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm) chip, IP64 water resistance.
Contract or buy outright?
The cheapest new 128GB contract, against buying the same phone outright and adding the cheapest SIM plan with at least 5GB of data, over 36 months.
Buying outright and adding a SIM saves £413.96 over 36 months — and you are free to switch network any time.
Assumes the SIM plan price (Lebara sim only, 5GB, 12-month term) stays the same for the whole period; contracts may also rise each year. Add price rises or cashback in the calculator.
Key specs
Screen6.77"
DisplayTFT LCD
Resolution720 x 1610
ChipsetQualcomm SM6375 Snapdragon 6s Gen 3 (6 nm)
Front camera5 Megapixels
Water resistanceIP64 dust tight and water resistant (water splashes)
Weight189g
Dimensions166.9 x 76.8 x 8.4 mm
Every contract for the 400 Smart, ranked by true cost
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