PhoneLifespan

Agni 3 vs P3x 5G

vs

It depends

Too close to call outright

These two are within 1 point overall, so it depends on you: keep phones for years → P3x 5G (supported until Feb 2029); want maximum speed → Agni 3 (MediaTek Dimensity 7300X (4nm)).

Value Score: Agni 3 72 · P3x 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
Realme P3x 5G $150
Buy with care$4.64/mo
2025◆ Buy-by Feb 20272029

Category by category

Display
Agni 3 70P3x 5G 70

Both displays are effectively the same class.

Performance
Agni 3 58P3x 5G 55

Performance is a wash — same chip tier.

Camera
Agni 3 79P3x 5G 55

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

Battery
Agni 3 80P3x 5G 100

6,000mAh vs 5,000mAh — the P3x 5G lasts longer between charges.

Software longevity
Agni 3 33P3x 5G 38

The P3x 5G is supported until Feb 2029 — 5 months longer than the Agni 3.

Value
Agni 3 72P3x 5G 73

Pound for pound, these two are equally good deals.

Full spec table
SpecAgni 3P3x 5G
Price (street)$245$150
Display6.78-inch AMOLED, FHD+, 120Hz, 10-bit; plus a 1.74-inch secondary AMOLED on the back6.72-inch IPS LCD, FHD+, 120Hz
ChipsetMediaTek Dimensity 7300X (4nm)MediaTek Dimensity 6400 (6nm)
RAM8GB6GB/8GB
Storage128GB/256GB128GB
Battery5,000 mAh6,000 mAh
Charging66W wired45W wired SuperVOOC
Rear cameras50MP main, 8MP ultra-wide, 8MP depth50MP main, 2MP depth
Dimensions163.7 × 75.5 × 8.8 mm165.7 × 76.2 × 7.99 mm
Weight212 g197 g
Water resistanceIP64IP68/IP69
Supported untilOct 2028Feb 2029

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