PhoneLifespan

Phone (3a) vs Camon 40 Pro 5G

vs

Winner

Nothing Phone (3a)

The Phone (3a) wins this one, taking camera and software longevity decisively. Against the Camon 40 Pro 5G it's also the sounder buy at $6.18 per month of safe use.

Value Score: Phone (3a) 75 · Camon 40 Pro 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.

Nothing Phone (3a) $349
Safe to buy$6.18/mo
2025◆ Buy-by Mar 20292031
Tecno Camon 40 Pro 5G $310
Safe to buy$6.68/mo
2025◆ Buy-by May 20282030

Category by category

Display
Phone (3a) 80Camon 40 Pro 5G 70

The Phone (3a)'s screen is the better one — 6.77-inch amoled, 1080×2392 (fhd+), up to 120hz, 3000 nits peak.

Performance
Phone (3a) 64Camon 40 Pro 5G 58

The Phone (3a)'s Snapdragon 7s Gen 3 is simply the faster chip.

Camera
Phone (3a) 79Camon 40 Pro 5G 67

The Phone (3a) has the stronger camera system (3 real rear lenses vs 2).

Battery
Phone (3a) 80Camon 40 Pro 5G 84

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

Software longevity
Phone (3a) 67Camon 40 Pro 5G 55

The Phone (3a) is supported until Mar 2031 — 10 months longer than the Camon 40 Pro 5G.

Value
Phone (3a) 75Camon 40 Pro 5G 70

Overall value goes to the Phone (3a) at $6.18 per month of safe use.

Full spec table
SpecPhone (3a)Camon 40 Pro 5G
Price (street)$349$310
Display6.77-inch AMOLED, 1080×2392 (FHD+), up to 120Hz, 3000 nits peak6.78-inch AMOLED, FHD+, 144Hz, Gorilla Glass 7i
ChipsetSnapdragon 7s Gen 3MediaTek Dimensity 7300
RAM8GB/12GB8GB/12GB
Storage128GB/256GB256GB
Battery5,000 mAh5,200 mAh
Charging50W wired, no wireless45W wired
Rear cameras50MP main, 50MP telephoto 2x, 8MP ultra-wide50MP main, 8MP ultra-wide
Dimensions163.52 × 77.50 × 8.35 mm164.3 x 74.6 x 7.3 mm
Weight201 g179 g
Water resistanceIP64IP68/IP69
Supported untilMar 2031May 2030

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