Agni 3 vs Redmi Note 15 Pro 5G

Phone 1

Phone 2

Winner

Xiaomi Redmi Note 15 Pro 5G

Lifespan decides this one: the Redmi Note 15 Pro 5G is supported until Jan 2030 at $7.45 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 · Redmi Note 15 Pro 5G 73 — 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

Xiaomi Redmi Note 15 Pro 5G $320

Safe to buy$7.45/mo

2026◆ Buy-by Jan 20282030

Category by category

Display

Agni 3 70Redmi Note 15 Pro 5G 70

Both displays are effectively the same class.

Performance

Agni 3 58Redmi Note 15 Pro 5G 62

The Redmi Note 15 Pro 5G's MediaTek Dimensity 7400-Ultra (4nm) is simply the faster chip.

Camera

Agni 3 79Redmi Note 15 Pro 5G 72

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

Battery

Agni 3 80Redmi Note 15 Pro 5G 100

6,580mAh vs 5,000mAh — the Redmi Note 15 Pro 5G lasts longer between charges.

Software longevity

Agni 3 33Redmi Note 15 Pro 5G 51

The Redmi Note 15 Pro 5G is supported until Jan 2030 — 15 months longer than the Agni 3.

Value

Agni 3 72Redmi Note 15 Pro 5G 73

Pound for pound, these two are equally good deals.

Full spec table

Spec	Agni 3	Redmi Note 15 Pro 5G
Price (street)	$245	$320
Display	6.78-inch AMOLED, FHD+, 120Hz, 10-bit; plus a 1.74-inch secondary AMOLED on the back	6.83-inch AMOLED, 1.5K, 120Hz, 12-bit, Dolby Vision/HDR10+
Chipset	MediaTek Dimensity 7300X (4nm)	MediaTek Dimensity 7400-Ultra (4nm)
RAM	8GB	8GB/12GB
Storage	128GB/256GB	256GB/512GB
Battery	5,000 mAh	6,580 mAh
Charging	66W wired	45W wired, 22.5W reverse wired
Rear cameras	50MP main, 8MP ultra-wide, 8MP depth	200MP main, 8MP ultra-wide
Dimensions	163.7 × 75.5 × 8.8 mm	163.6 × 78.1 × 8.0 mm
Weight	212 g	210 g
Water resistance	IP64	IP68/IP69
Supported until	Oct 2028	Jan 2030

Agni 3 full verdict →Redmi Note 15 Pro 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.