PhoneLifespan

400 vs Poco X6 Neo

vs

Winner

Honor 400

Lifespan decides this one: the 400 is supported until May 2031 at $5.92 per month of safe use, while the Poco X6 Neo runs out in Mar 2028 ($7.44/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 400 76 · Poco X6 Neo 67 — methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Honor 400 $350
Safe to buy$5.92/mo
2025◆ Buy-by May 20292031
Xiaomi Poco X6 Neo $155
Buy with care$7.44/mo
2024◆ Buy-by Mar 20262028

Category by category

Display
400 80Poco X6 Neo 70

The 400's screen is the better one — 6.55-inch amoled, 1.5k, 120hz, 5000 nits peak.

Performance
400 64Poco X6 Neo 40

The 400's Qualcomm Snapdragon 7 Gen 3 (4nm) is simply the faster chip.

Camera
400 72Poco X6 Neo 55

The 400 has the stronger camera system (2 real rear lenses vs 1).

Battery
400 86Poco X6 Neo 80

5,300mAh vs 5,000mAh — the 400 lasts longer between charges.

Software longevity
400 70Poco X6 Neo 25

The 400 is supported until May 2031 — 38 months longer than the Poco X6 Neo.

Value
400 76Poco X6 Neo 67

Overall value goes to the 400 at $5.92 per month of safe use.

Full spec table
Spec400Poco X6 Neo
Price (street)$350$155
Display6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak6.67-inch AMOLED, FHD+, 120Hz, 1000 nits peak
ChipsetQualcomm Snapdragon 7 Gen 3 (4nm)MediaTek Dimensity 6080
RAM8GB/12GB8GB/12GB
Storage256GB/512GB128GB/256GB
Battery5,300 mAh5,000 mAh
Charging66W wired (5300mAh EU model), 5W reverse wired33W wired
Rear cameras200MP main, 12MP ultra-wide108MP main, 2MP depth
Dimensions156.5 × 74.6 × 7.3 mm161.1 × 75 × 7.7 mm
Weight184 g175 g
Water resistanceIP65/IP66 (market dependent)IP54
Supported untilMay 2031Mar 2028
400 full verdict →Poco X6 Neo full verdict →Longevity master board →

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.