Pixel 8 vs Redmi K70 Ultra

Phone 1

Phone 2

Winner

Google Pixel 8

Lifespan decides this one: the Pixel 8 is supported until Oct 2030 at $6.18 per month of safe use, while the Redmi K70 Ultra runs out in Jul 2028 ($15.17/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Pixel 8 73 · 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.

Google Pixel 8 $320

Safe to buy$6.18/mo

2023◆ Buy-by Oct 20282030

Xiaomi Redmi K70 Ultra $380

Buy with care$15.17/mo

2024◆ Buy-by Jul 20262028

Category by category

Display

Pixel 8 70Redmi K70 Ultra 80

The Redmi K70 Ultra's screen is the better one — 6.67-inch amoled, 1.5k, 144hz, 4000 nits peak, dolby vision.

Performance

Pixel 8 70Redmi K70 Ultra 95

The Redmi K70 Ultra's MediaTek Dimensity 9300+ (4nm) is simply the faster chip.

Camera

Pixel 8 67Redmi K70 Ultra 67

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

Battery

Pixel 8 72Redmi K70 Ultra 90

5,500mAh vs 4,575mAh — the Redmi K70 Ultra lasts longer between charges.

Software longevity

Pixel 8 62Redmi K70 Ultra 30

The Pixel 8 is supported until Oct 2030 — 27 months longer than the Redmi K70 Ultra.

Value

Pixel 8 73Redmi K70 Ultra 73

Pound for pound, these two are equally good deals.

Full spec table

Spec	Pixel 8	Redmi K70 Ultra
Price (street)	$320	$380
Display	6.2-inch Actua OLED, FHD+, 60–120Hz, up to 2000 nits peak	6.67-inch AMOLED, 1.5K, 144Hz, 4000 nits peak, Dolby Vision
Chipset	Google Tensor G3	MediaTek Dimensity 9300+ (4nm)
RAM	8GB	12GB/16GB/24GB
Storage	128GB/256GB	256GB/512GB/1TB
Battery	4,575 mAh	5,500 mAh
Charging	27W wired, 18W wireless	120W wired
Rear cameras	50MP main, 12MP ultra-wide	50MP main, 8MP ultra-wide, 2MP macro
Dimensions	150.5 × 70.8 × 8.9 mm	160.4 × 75.1 × 8.4 mm
Weight	187 g	211 g
Water resistance	IP68	IP68
Supported until	Oct 2030	Jul 2028

Pixel 8 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.