PhoneLifespan

iPhone 15 Plus vs Agni 3

vs

Winner

Apple iPhone 15 Plus

Lifespan decides this one: the iPhone 15 Plus is supported until Sep 2030 at $7.88 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: iPhone 15 Plus 66 · 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 15 Plus $403
Safe to buy$7.88/mo
2023◆ Buy-by Sep 20282030
Lava Agni 3 $245
Buy with care$8.83/mo
2024◆ Buy-by Oct 20262028

Category by category

Display
iPhone 15 Plus 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 15 Plus 80Agni 3 58

The iPhone 15 Plus's Apple A16 Bionic is simply the faster chip.

Camera
iPhone 15 Plus 62Agni 3 79

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

Battery
iPhone 15 Plus 68Agni 3 80

5,000mAh vs 4,383mAh — the Agni 3 lasts longer between charges.

Software longevity
iPhone 15 Plus 61Agni 3 33

The iPhone 15 Plus is supported until Sep 2030 — 23 months longer than the Agni 3.

Value
iPhone 15 Plus 66Agni 3 72

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

Full spec table
SpeciPhone 15 PlusAgni 3
Price (street)$403$245
Display6.7-inch Super Retina XDR OLED, 60Hz, up to 2000 nits peak6.78-inch AMOLED, FHD+, 120Hz, 10-bit; plus a 1.74-inch secondary AMOLED on the back
ChipsetApple A16 BionicMediaTek Dimensity 7300X (4nm)
RAM6GB8GB
Storage128GB/256GB/512GB128GB/256GB
Battery4,383 mAh5,000 mAh
Charging20W+ wired (50% in ~30 min), MagSafe 15W wireless, Qi 7.5W66W wired
Rear cameras48MP main, 12MP ultra-wide50MP main, 8MP ultra-wide, 8MP depth
Dimensions160.9 × 77.8 × 7.8 mm163.7 × 75.5 × 8.8 mm
Weight201 g212 g
Water resistanceIP68IP64
Supported untilSep 2030Oct 2028

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