12 4G vs GT 7

Phone 1

Phone 2

Winner

Realme GT 7

Lifespan decides this one: the GT 7 is supported until May 2031 at $9.28 per month of safe use, while the 12 4G runs out in Jul 2028 ($7.16/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 12 4G 63 · GT 7 76 — methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Realme 12 4G $175

Buy with care$7.16/mo

2024◆ Buy-by Jul 20262028

Realme GT 7 $550

Safe to buy$9.28/mo

2025◆ Buy-by May 20292031

Category by category

Display

12 4G 70GT 7 70

Both displays are effectively the same class.

Performance

12 4G 36GT 7 94

The GT 7's MediaTek Dimensity 9400e is simply the faster chip.

Camera

12 4G 55GT 7 79

The GT 7 has the stronger camera system (3 real rear lenses vs 1).

Battery

12 4G 80GT 7 100

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

Software longevity

12 4G 29GT 7 71

The GT 7 is supported until May 2031 — 35 months longer than the 12 4G.

Value

12 4G 63GT 7 76

Overall value goes to the GT 7 at $9.28 per month of safe use.

Full spec table

Spec	12 4G	GT 7
Price (street)	$175	$550
Display	6.67-inch AMOLED, FHD+, 120Hz, up to 2000 nits peak	6.78-inch AMOLED, 2780x1264, 120Hz
Chipset	Qualcomm Snapdragon 685 (6nm)	MediaTek Dimensity 9400e
RAM	8GB	8GB/12GB
Storage	128GB/256GB	256GB/512GB
Battery	5,000 mAh	7,000 mAh
Charging	67W wired SUPERVOOC	120W wired
Rear cameras	50MP main, 2MP depth	50MP main, 50MP telephoto 2x, 8MP ultra-wide
Dimensions	163 × 75.5 × 7.9 mm	162.4 × 76.1 × 8.3 mm
Weight	187 g	206 g
Water resistance	IP54	IP68/IP69
Supported until	Jul 2028	May 2031

12 4G full verdict →GT 7 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.