PhoneLifespan

iPhone 13 vs Agni 3

vs

Winner

Lava Agni 3

The Agni 3 wins this one, taking battery and camera decisively. Against the iPhone 13 it's also the sounder buy at $8.83 per month of safe use.

Value Score: iPhone 13 60 · Agni 3 72 — methodology

The lifespan decider

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

Apple iPhone 13 $249
Buy with care$9.14/mo
2021◆ Buy-by Sep 20262028
Lava Agni 3 $245
Buy with care$8.83/mo
2024◆ Buy-by Oct 20262028

Category by category

Display
iPhone 13 50Agni 3 70

The Agni 3's screen is the better one — 6.78-inch amoled, fhd+, 120hz, 10-bit; plus a 1.74-inch secondary amoled on the back.

Performance
iPhone 13 74Agni 3 58

The iPhone 13's Apple A15 Bionic is simply the faster chip.

Camera
iPhone 13 52Agni 3 79

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

Battery
iPhone 13 45Agni 3 80

5,000mAh vs 3,240mAh — the Agni 3 lasts longer between charges.

Software longevity
iPhone 13 32Agni 3 33

Both phones' support windows end around the same time.

Value
iPhone 13 60Agni 3 72

Overall value goes to the Agni 3 at $8.83 per month of safe use.

Full spec table
SpeciPhone 13Agni 3
Price (street)$249$245
Display6.1-inch Super Retina XDR OLED, 60Hz6.78-inch AMOLED, FHD+, 120Hz, 10-bit; plus a 1.74-inch secondary AMOLED on the back
ChipsetApple A15 BionicMediaTek Dimensity 7300X (4nm)
RAM4GB8GB
Storage128GB/256GB/512GB128GB/256GB
Battery3,240 mAh5,000 mAh
Charging20W wired (50% in ~30 min), MagSafe 15W wireless66W wired
Rear cameras12MP main, 12MP ultra-wide50MP main, 8MP ultra-wide, 8MP depth
Dimensions146.7 × 71.5 × 7.65 mm163.7 × 75.5 × 8.8 mm
Weight174 g212 g
Water resistanceIP68IP64
Supported untilSep 2028Oct 2028
iPhone 13 full verdict →Agni 3 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.