PhoneLifespan

Camon 40 Premier 5G vs T4 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 T4 5G runs out in Apr 2028 ($11.62/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Camon 40 Premier 5G 70 · T4 5G 72 methodology

The lifespan decider

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

2025◆ Buy-by May 20282030
Vivo T4 5G $260
Buy with care$11.62/mo
2025◆ Buy-by Apr 20262028

Category by category

Display
Camon 40 Premier 5G 80T4 5G 80

Both displays are effectively the same class.

Performance
Camon 40 Premier 5G 74T4 5G 64

The Camon 40 Premier 5G's MediaTek Dimensity 8350 (4nm) is simply the faster chip.

Camera
Camon 40 Premier 5G 79T4 5G 55

The Camon 40 Premier 5G has the stronger camera system (3 real rear lenses vs 1).

Battery
Camon 40 Premier 5G 82T4 5G 100

7,300mAh vs 5,100mAh — the T4 5G lasts longer between charges.

Software longevity
Camon 40 Premier 5G 55T4 5G 27

The Camon 40 Premier 5G is supported until May 2030 — 24 months longer than the T4 5G.

Value
Camon 40 Premier 5G 70T4 5G 72

Pound for pound, these two are equally good deals.

Full spec table
SpecCamon 40 Premier 5GT4 5G
Price (street)$450$260
Display6.67-inch LTPO AMOLED, 1.5K, 144Hz, Gorilla Glass 7i6.77-inch AMOLED, FHD+, 120Hz, 5000 nits peak
ChipsetMediaTek Dimensity 8350 (4nm)Qualcomm Snapdragon 7s Gen 3
RAM12GB8GB/12GB
Storage256GB128GB/256GB
Battery5,100 mAh7,300 mAh
Charging70W wired90W wired
Rear cameras50MP main, 50MP periscope telephoto, 50MP ultra-wide50MP main, 2MP depth
Dimensions161 × 75 × 7.7 mm163.4 × 76.4 × 7.9 mm
Weight193 g199 g
Water resistanceIP68/IP69IP65
Supported untilMay 2030Apr 2028

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