PhoneLifespan

400 vs Aquos R8

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 Aquos R8 runs out in Jul 2027 ($42.74/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 400 76 · Aquos R8 40 — 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
Sharp Aquos R8 $550
Avoid buying$42.74/mo
2023◆ Buy-by Jul 20252027

Category by category

Display
400 80Aquos R8 50

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

Performance
400 64Aquos R8 85

The Aquos R8's Qualcomm Snapdragon 8 Gen 2 is simply the faster chip.

Camera
400 72Aquos R8 67

The 400 has the stronger camera system — same lens count, higher-grade sensors.

Battery
400 86Aquos R8 71

5,300mAh vs 4,570mAh — the 400 lasts longer between charges.

Software longevity
400 70Aquos R8 15

The 400 is supported until May 2031 — 46 months longer than the Aquos R8.

Value
400 76Aquos R8 40

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

Full spec table
Spec400Aquos R8
Price (street)$350$550
Display6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak6.39-inch Pro IGZO OLED, 1260x2730, 1-240Hz, ~1300 nits peak
ChipsetQualcomm Snapdragon 7 Gen 3 (4nm)Qualcomm Snapdragon 8 Gen 2
RAM8GB/12GB8GB
Storage256GB/512GB256GB
Battery5,300 mAh4,570 mAh
Charging66W wired (5300mAh EU model), 5W reverse wiredUSB-C wired plus Qi wireless
Rear cameras200MP main, 12MP ultra-wide50MP main, 13MP ultra-wide
Dimensions156.5 × 74.6 × 7.3 mm159 x 74 x 8.7 mm
Weight184 g208 g
Water resistanceIP65/IP66 (market dependent)IP68
Supported untilMay 2031Jul 2027
400 full verdict →Aquos R8 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.