iQOO 12 vs Redmi K70 Ultra

Phone 1

Phone 2

Winner

Xiaomi Redmi K70 Ultra

The Redmi K70 Ultra wins this one, taking battery decisively. Against the iQOO 12 it's also the sounder buy at $15.17 per month of safe use.

Value Score: iQOO 12 66 · Redmi K70 Ultra 73 — methodology

The lifespan decider

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

Vivo iQOO 12 $560

Buy with care$19.52/mo

2023◆ Buy-by Nov 20262028

Xiaomi Redmi K70 Ultra $380

Buy with care$15.17/mo

2024◆ Buy-by Jul 20262028

Category by category

Display

iQOO 12 90Redmi K70 Ultra 80

The iQOO 12's screen is the better one — 6.78-inch ltpo amoled, 2800x1260, 144hz, up to 3000 nits peak.

Performance

iQOO 12 92Redmi K70 Ultra 95

Performance is a wash — same chip tier.

Camera

iQOO 12 79Redmi K70 Ultra 67

The iQOO 12 has the stronger camera system (3 real rear lenses vs 2).

Battery

iQOO 12 80Redmi K70 Ultra 90

5,500mAh vs 5,000mAh — the Redmi K70 Ultra lasts longer between charges.

Software longevity

iQOO 12 34Redmi K70 Ultra 30

The iQOO 12 is supported until Nov 2028 — 4 months longer than the Redmi K70 Ultra.

Value

iQOO 12 66Redmi K70 Ultra 73

Overall value goes to the Redmi K70 Ultra at $15.17 per month of safe use.

Full spec table

Spec	iQOO 12	Redmi K70 Ultra
Price (street)	$560	$380
Display	6.78-inch LTPO AMOLED, 2800x1260, 144Hz, up to 3000 nits peak	6.67-inch AMOLED, 1.5K, 144Hz, 4000 nits peak, Dolby Vision
Chipset	Qualcomm Snapdragon 8 Gen 3	MediaTek Dimensity 9300+ (4nm)
RAM	12GB/16GB	12GB/16GB/24GB
Storage	256GB/512GB	256GB/512GB/1TB
Battery	5,000 mAh	5,500 mAh
Charging	120W wired	120W wired
Rear cameras	50MP main, 50MP ultra-wide, 64MP telephoto 3x periscope	50MP main, 8MP ultra-wide, 2MP macro
Dimensions	163.2 × 75.9 × 8.1 mm	160.4 × 75.1 × 8.4 mm
Weight	199 g	211 g
Water resistance	IP64	IP68
Supported until	Nov 2028	Jul 2028

iQOO 12 full verdict →Redmi K70 Ultra 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.