Pixel 8a vs Redmi K70 Ultra

Phone 1

Phone 2

Winner

Google Pixel 8a

Lifespan decides this one: the Pixel 8a is supported until May 2031 at $5.10 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 8a 77 · 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 8a $300

Safe to buy$5.10/mo

2024◆ Buy-by May 20292031

Xiaomi Redmi K70 Ultra $380

Buy with care$15.17/mo

2024◆ Buy-by Jul 20262028

Category by category

Display

Pixel 8a 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 8a 70Redmi K70 Ultra 95

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

Camera

Pixel 8a 67Redmi K70 Ultra 67

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

Battery

Pixel 8a 70Redmi K70 Ultra 90

5,500mAh vs 4,492mAh — the Redmi K70 Ultra lasts longer between charges.

Software longevity

Pixel 8a 70Redmi K70 Ultra 30

The Pixel 8a is supported until May 2031 — 34 months longer than the Redmi K70 Ultra.

Value

Pixel 8a 77Redmi K70 Ultra 73

Overall value goes to the Pixel 8a at $5.10 per month of safe use.

Full spec table

Spec	Pixel 8a	Redmi K70 Ultra
Price (street)	$300	$380
Display	6.1-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	4,492 mAh	5,500 mAh
Charging	18W wired, 7.5W wireless	120W wired
Rear cameras	64MP main, 13MP ultra-wide	50MP main, 8MP ultra-wide, 2MP macro
Dimensions	152.1 × 72.7 × 8.9 mm	160.4 × 75.1 × 8.4 mm
Weight	188 g	211 g
Water resistance	IP67	IP68
Supported until	May 2031	Jul 2028

Pixel 8a 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.