PhoneLifespan

12 4G vs Camon 40 Pro

vs

Winner

Tecno Camon 40 Pro

Lifespan decides this one: the Camon 40 Pro is supported until May 2030 at $5.60 per month of safe use, while the 12 4G runs out in Jul 2028 ($7.16/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 12 4G 63 · Camon 40 Pro 74 methodology

The lifespan decider

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

Realme 12 4G $175
Buy with care$7.16/mo
2024◆ Buy-by Jul 20262028
Tecno Camon 40 Pro $260
Safe to buy$5.60/mo
2025◆ Buy-by May 20282030

Category by category

Display
12 4G 70Camon 40 Pro 70

Both displays are effectively the same class.

Performance
12 4G 36Camon 40 Pro 58

The Camon 40 Pro's MediaTek Dimensity 7300 (5G variant; Helio G100 Ultimate on 4G variant) is simply the faster chip.

Camera
12 4G 55Camon 40 Pro 67

The Camon 40 Pro has the stronger camera system (2 real rear lenses vs 1).

Battery
12 4G 80Camon 40 Pro 84

5,200mAh vs 5,000mAh — the Camon 40 Pro lasts longer between charges.

Software longevity
12 4G 29Camon 40 Pro 55

The Camon 40 Pro is supported until May 2030 — 22 months longer than the 12 4G.

Value
12 4G 63Camon 40 Pro 74

Overall value goes to the Camon 40 Pro at $5.60 per month of safe use.

Full spec table
Spec12 4GCamon 40 Pro
Price (street)$175$260
Display6.67-inch AMOLED, FHD+, 120Hz, up to 2000 nits peak6.78-inch AMOLED, 2436x1080, 144Hz
ChipsetQualcomm Snapdragon 685 (6nm)MediaTek Dimensity 7300 (5G variant; Helio G100 Ultimate on 4G variant)
RAM8GB8GB/12GB
Storage128GB/256GB256GB
Battery5,000 mAh5,200 mAh
Charging67W wired SUPERVOOC45W wired
Rear cameras50MP main, 2MP depth50MP main, 8MP ultra-wide
Dimensions163 × 75.5 × 7.9 mm164.3 × 74.6 × 7.3 mm
Weight187 g188 g
Water resistanceIP54IP64/IP65
Supported untilJul 2028May 2030

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