PhoneLifespan

400 Pro vs 13T

vs

Winner

OnePlus 13T

The 13T wins this one, taking battery and display decisively. Against the 400 Pro it's also the sounder buy at $8.57 per month of safe use.

Value Score: 400 Pro 70 · 13T 78 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 Pro $700
Safe to buy$11.81/mo
2025◆ Buy-by May 20292031
OnePlus 13T $500
Safe to buy$8.57/mo
2025◆ Buy-by Apr 20292031

Category by category

Display
400 Pro 7013T 80

The 13T's screen is the better one — 6.32-inch ltpo amoled, 2640x1216, 120hz.

Performance
400 Pro 9213T 98

The 13T's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera
400 Pro 8413T 67

The 400 Pro has the stronger camera system (3 real rear lenses vs 2).

Battery
400 Pro 8613T 100

6,260mAh vs 5,300mAh — the 13T lasts longer between charges.

Software longevity
400 Pro 7113T 69

Both phones' support windows end around the same time.

Value
400 Pro 7013T 78

Overall value goes to the 13T at $8.57 per month of safe use.

Full spec table
Spec400 Pro13T
Price (street)$700$500
Display6.7-inch AMOLED, 2800x1280, 120Hz6.32-inch LTPO AMOLED, 2640x1216, 120Hz
ChipsetQualcomm Snapdragon 8 Gen 3Qualcomm Snapdragon 8 Elite
RAM12GB/16GB12GB/16GB
Storage256GB/512GB256GB/512GB/1TB
Battery5,300 mAh6,260 mAh
Charging100W wired, 50W wireless80W wired
Rear cameras200MP main, 50MP telephoto 3x, 12MP ultra-wide50MP main, 50MP telephoto 2x
Dimensions160.8 × 76.1 × 8.1 mm150.8 × 71.8 × 8.2 mm
Weight205 g185 g
Water resistanceIP68/IP69IP65
Supported untilMay 2031Apr 2031

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