PhoneLifespan

Agni 3 vs Camon 40

vs

Winner

Tecno Camon 40

Lifespan decides this one: the Camon 40 is supported until May 2030 at $3.98 per month of safe use, while the Agni 3 runs out in Oct 2028 ($8.83/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Agni 3 72 · Camon 40 76 — methodology

The lifespan decider

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

Lava Agni 3 $245
Buy with care$8.83/mo
2024◆ Buy-by Oct 20262028
Tecno Camon 40 $185
Safe to buy$3.98/mo
2025◆ Buy-by May 20282030

Category by category

Display
Agni 3 70Camon 40 70

Both displays are effectively the same class.

Performance
Agni 3 58Camon 40 44

The Agni 3's MediaTek Dimensity 7300X (4nm) is simply the faster chip.

Camera
Agni 3 79Camon 40 67

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

Battery
Agni 3 80Camon 40 84

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

Software longevity
Agni 3 33Camon 40 55

The Camon 40 is supported until May 2030 — 19 months longer than the Agni 3.

Value
Agni 3 72Camon 40 76

Overall value goes to the Camon 40 at $3.98 per month of safe use.

Full spec table
SpecAgni 3Camon 40
Price (street)$245$185
Display6.78-inch AMOLED, FHD+, 120Hz, 10-bit; plus a 1.74-inch secondary AMOLED on the back6.78-inch AMOLED, 2436x1080, 120Hz
ChipsetMediaTek Dimensity 7300X (4nm)MediaTek Helio G100 Ultimate
RAM8GB8GB
Storage128GB/256GB256GB
Battery5,000 mAh5,200 mAh
Charging66W wired45W wired
Rear cameras50MP main, 8MP ultra-wide, 8MP depth50MP main, 8MP ultra-wide
Dimensions163.7 × 75.5 × 8.8 mm164 × 75 × 7.5 mm
Weight212 g185 g
Water resistanceIP64IP64
Supported untilOct 2028May 2030
Agni 3 full verdict →Camon 40 full verdict →Longevity master board →

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