Honor 400
How long will it last?
Official promiseSupported until May 2031 · Buy-by May 2029
Honor promises 6 years of updates for this phone, so it's supported until May 2031 — buying it today still gets you about 4.9 years of safe use.
Source: Honor's official policy · last verified 2026-06-17 · how we compute this
TrueCost
Street price ÷ months of safe use remaining — the number that makes cheap short-lived phones expensive, and well-supported ones cheap.
50% cheaper than the $300–600 median ($11.75/mo, dying phones excluded)
Our verdict
A 200MP mid-ranger with an unusually strong 6-year update promise that runs to 2031.
Pros
- Officially backed by 6 years of OS and security updates, supported through May 2031
- Standout 200MP main camera with OIS at a mid-range price
- Bright 5000-nit AMOLED and fast 66-80W charging
Cons
- Plastic frame and back rather than premium materials
- No official US sales or warranty; only gray-import availability
Full specifications
Display
💡 Bigger numbers = smoother scrolling (Hz) and easier outdoor reading (nits).
| Screen | 6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak |
Performance
💡 The phone's brain — it decides speed today and how well it ages.
| Chipset | Qualcomm Snapdragon 7 Gen 3 (4nm) |
| RAM | 8GB / 12GB |
| Storage | 256GB / 512GB |
Cameras
💡 Megapixels aren't everything — lens variety matters more day-to-day.
| main | 200MP — f/1.9, PDAF, OIS |
| ultra-wide | 12MP — f/2.2, 112-degree, AF |
| front | 50MP — f/2.0 |
Battery & charging
💡 Capacity in mAh — bigger usually means longer between charges.
| Battery | 5,300 mAh |
| Charging | 66W wired (5300mAh EU model), 5W reverse wired |
Build
💡 Size, weight, and the materials between your phone and the floor.
| Dimensions | 156.5 × 74.6 × 7.3 mm |
| Weight | 184 g |
| Materials | Glass front, plastic frame and back |
| Water resistance | IP65/IP66 (market dependent) |
Software & connectivity
💡 The software it ships with, and how far it can upgrade.
| Software | Android 15 with MagicOS 9 at launch |
| Connectivity | 5G, Wi-Fi 6, Bluetooth 5.4, NFC, IR blaster, USB-C 2.0, eSIM |
| Update policy | 6 OS upgrades · 6 years of security updates (official promise) |
Better-value alternatives
Similar price, lower cost per month of safe ownership.
Frequently asked questions
How long will the Honor 400 get software updates?
Honor officially committed to 6 years of Android OS and security updates for the Honor 400 series, so support runs through about May 2031.
Does the Honor 400 have a high-resolution camera?
Yes. It uses a 200MP f/1.9 main sensor with OIS, plus a 12MP ultra-wide and a 50MP front camera.
Is the Honor 400 sold in the United States?
Not officially. Honor exited US retail and focuses on Europe and Asia, so US buyers rely on gray-market imports without local warranty.
How big is the battery and how fast does it charge?
The European model has a 5300mAh battery with 66W wired charging; a wider-region variant ships with 6000mAh and 80W charging.
Compare it
Specs are collected from manufacturer documentation; prices reflect major US retailers and change often. Support end dates follow each brand's official policy (or, for Apple, its documented historical pattern). Last verified 2026-06-17.