PhoneLifespan

Agni 3 vs GT 7T

vs

Winner

Realme GT 7T

Lifespan decides this one: the GT 7T is supported until May 2031 at $6.33 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 · GT 7T 80 — 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 GT 7T $375
Safe to buy$6.33/mo
2025◆ Buy-by May 20292031

Category by category

Display
Agni 3 70GT 7T 80

The GT 7T's screen is the better one — 6.8-inch amoled, 1.5k, 144hz, 6000 nits peak.

Performance
Agni 3 58GT 7T 78

The GT 7T's MediaTek Dimensity 8400 Max is simply the faster chip.

Camera
Agni 3 79GT 7T 67

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

Battery
Agni 3 80GT 7T 100

7,000mAh vs 5,000mAh — the GT 7T lasts longer between charges.

Software longevity
Agni 3 33GT 7T 71

The GT 7T is supported until May 2031 — 32 months longer than the Agni 3.

Value
Agni 3 72GT 7T 80

Overall value goes to the GT 7T at $6.33 per month of safe use.

Full spec table
SpecAgni 3GT 7T
Price (street)$245$375
Display6.78-inch AMOLED, FHD+, 120Hz, 10-bit; plus a 1.74-inch secondary AMOLED on the back6.8-inch AMOLED, 1.5K, 144Hz, 6000 nits peak
ChipsetMediaTek Dimensity 7300X (4nm)MediaTek Dimensity 8400 Max
RAM8GB8GB/12GB
Storage128GB/256GB128GB/256GB/512GB
Battery5,000 mAh7,000 mAh
Charging66W wired120W wired SuperVOOC
Rear cameras50MP main, 8MP ultra-wide, 8MP depth50MP main, 8MP ultra-wide
Dimensions163.7 × 75.5 × 8.8 mm162.4 × 76.0 × 8.25 mm
Weight212 g202 g
Water resistanceIP64IP68/IP69
Supported untilOct 2028May 2031
Agni 3 full verdict →GT 7T 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.