PhoneLifespan

Note Edge vs 12 4G

vs

Winner

Infinix Note Edge

Lifespan decides this one: the Note Edge is supported until Feb 2031 at $4.64 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: Note Edge 77 · 12 4G 63 methodology

The lifespan decider

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

Infinix Note Edge $260
Safe to buy$4.64/mo
2026◆ Buy-by Feb 20292031
Realme 12 4G $175
Buy with care$7.16/mo
2024◆ Buy-by Jul 20262028

Category by category

Display
Note Edge 7012 4G 70

Both displays are effectively the same class.

Performance
Note Edge 5612 4G 36

The Note Edge's MediaTek Dimensity 7100 is simply the faster chip.

Camera
Note Edge 5512 4G 55

Camera systems are comparable on paper — pick by sample photos.

Battery
Note Edge 10012 4G 80

6,500mAh vs 5,000mAh — the Note Edge lasts longer between charges.

Software longevity
Note Edge 6712 4G 29

The Note Edge is supported until Feb 2031 — 32 months longer than the 12 4G.

Value
Note Edge 7712 4G 63

Overall value goes to the Note Edge at $4.64 per month of safe use.

Full spec table
SpecNote Edge12 4G
Price (street)$260$175
Display6.78-inch curved AMOLED, 1.5K, 120Hz6.67-inch AMOLED, FHD+, 120Hz, up to 2000 nits peak
ChipsetMediaTek Dimensity 7100Qualcomm Snapdragon 685 (6nm)
RAM6GB/8GB8GB
Storage128GB/256GB128GB/256GB
Battery6,500 mAh5,000 mAh
Charging45W wired67W wired SUPERVOOC
Rear cameras50MP main50MP main, 2MP depth
Dimensions163 × 77.4 × 7.2 mm163 × 75.5 × 7.9 mm
Weight190 g187 g
Water resistanceIP65IP54
Supported untilFeb 2031Jul 2028

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