12 4G vs Camon 40

Phone 1

Phone 2

Winner

Tecno Camon 40

Lifespan decides this one: the Camon 40 is supported until May 2030 at $3.98 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 · Camon 40 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

Tecno Camon 40 $185

Safe to buy$3.98/mo

2025◆ Buy-by May 20282030

Category by category

Display

12 4G 70Camon 40 70

Both displays are effectively the same class.

Performance

12 4G 36Camon 40 44

The Camon 40's MediaTek Helio G100 Ultimate is simply the faster chip.

Camera

12 4G 55Camon 40 67

The Camon 40 has the stronger camera system (2 real rear lenses vs 1).

Battery

12 4G 80Camon 40 84

5,200mAh vs 5,000mAh — the Camon 40 lasts longer between charges.

Software longevity

12 4G 29Camon 40 55

The Camon 40 is supported until May 2030 — 22 months longer than the 12 4G.

Value

12 4G 63Camon 40 76

Overall value goes to the Camon 40 at $3.98 per month of safe use.

Full spec table

Spec	12 4G	Camon 40
Price (street)	$175	$185
Display	6.67-inch AMOLED, FHD+, 120Hz, up to 2000 nits peak	6.78-inch AMOLED, 2436x1080, 120Hz
Chipset	Qualcomm Snapdragon 685 (6nm)	MediaTek Helio G100 Ultimate
RAM	8GB	8GB
Storage	128GB/256GB	256GB
Battery	5,000 mAh	5,200 mAh
Charging	67W wired SUPERVOOC	45W wired
Rear cameras	50MP main, 2MP depth	50MP main, 8MP ultra-wide
Dimensions	163 × 75.5 × 7.9 mm	164 × 75 × 7.5 mm
Weight	187 g	185 g
Water resistance	IP54	IP64
Supported until	Jul 2028	May 2030

12 4G full verdict →Camon 40 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.