PhoneLifespan

Agni 3 vs Galaxy M17 5G

vs

Winner

Samsung Galaxy M17 5G

Lifespan decides this one: the Galaxy M17 5G is supported until Oct 2031 at $3.05 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 · Galaxy M17 5G 75 — 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
Samsung Galaxy M17 5G $195
Safe to buy$3.05/mo
2025◆ Buy-by Oct 20292031

Category by category

Display
Agni 3 70Galaxy M17 5G 50

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
Agni 3 58Galaxy M17 5G 45

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

Camera
Agni 3 79Galaxy M17 5G 55

The Agni 3 has the stronger camera system (3 real rear lenses vs 1).

Battery
Agni 3 80Galaxy M17 5G 80

Battery capacities are close enough not to decide this.

Software longevity
Agni 3 33Galaxy M17 5G 76

The Galaxy M17 5G is supported until Oct 2031 — 36 months longer than the Agni 3.

Value
Agni 3 72Galaxy M17 5G 75

Pound for pound, these two are equally good deals.

Full spec table
SpecAgni 3Galaxy M17 5G
Price (street)$245$195
Display6.78-inch AMOLED, FHD+, 120Hz, 10-bit; plus a 1.74-inch secondary AMOLED on the back6.7-inch Super AMOLED, FHD+, 90Hz, Gorilla Glass Victus
ChipsetMediaTek Dimensity 7300X (4nm)Samsung Exynos 1330 (5nm)
RAM8GB4GB/6GB/8GB
Storage128GB/256GB128GB
Battery5,000 mAh5,000 mAh
Charging66W wired25W wired
Rear cameras50MP main, 8MP ultra-wide, 8MP depth50MP main, 5MP ultra-wide, 2MP macro
Dimensions163.7 × 75.5 × 8.8 mm164.4 × 77.9 × 7.5 mm
Weight212 g192 g
Water resistanceIP64IP54
Supported untilOct 2028Oct 2031
Agni 3 full verdict →Galaxy M17 5G 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.