PhoneLifespan

12 vs Camon 40 Premier 5G

vs

Winner

Tecno Camon 40 Premier 5G

Lifespan decides this one: the Camon 40 Premier 5G is supported until May 2030 at $9.69 per month of safe use, while the 12 runs out in Jan 2029 ($16.01/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 12 72 · Camon 40 Premier 5G 70 methodology

The lifespan decider

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

OnePlus 12 $500
Buy with care$16.01/mo
2024◆ Buy-by Jan 20272029
2025◆ Buy-by May 20282030

Category by category

Display
12 100Camon 40 Premier 5G 80

The 12's screen is the better one — 6.82-inch ltpo amoled proxdr, qhd+ (3168×1440), 1–120hz, up to 4500 nits peak.

Performance
12 92Camon 40 Premier 5G 74

The 12's Snapdragon 8 Gen 3 is simply the faster chip.

Camera
12 79Camon 40 Premier 5G 79

Camera systems are comparable on paper — pick by sample photos.

Battery
12 88Camon 40 Premier 5G 82

5,400mAh vs 5,100mAh — the 12 lasts longer between charges.

Software longevity
12 37Camon 40 Premier 5G 55

The Camon 40 Premier 5G is supported until May 2030 — 15 months longer than the 12.

Value
12 72Camon 40 Premier 5G 70

Pound for pound, these two are equally good deals.

Full spec table
Spec12Camon 40 Premier 5G
Price (street)$500$450
Display6.82-inch LTPO AMOLED ProXDR, QHD+ (3168×1440), 1–120Hz, up to 4500 nits peak6.67-inch LTPO AMOLED, 1.5K, 144Hz, Gorilla Glass 7i
ChipsetSnapdragon 8 Gen 3MediaTek Dimensity 8350 (4nm)
RAM12GB/16GB12GB
Storage256GB/512GB256GB
Battery5,400 mAh5,100 mAh
Charging80W SUPERVOOC wired (50W in North America), 50W wireless70W wired
Rear cameras50MP main, 48MP ultra-wide, 64MP periscope 3x50MP main, 50MP periscope telephoto, 50MP ultra-wide
Dimensions164.3 × 75.8 × 9.2 mm161 × 75 × 7.7 mm
Weight220 g193 g
Water resistanceIP65IP68/IP69
Supported untilJan 2029May 2030

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