Galaxy A15 vs Redmi Turbo 4

Phone 1

Phone 2

Winner

Xiaomi Redmi Turbo 4

The Redmi Turbo 4 wins this one, taking performance and display decisively. Against the Galaxy A15 it's also the sounder buy at $7.04 per month of safe use.

Value Score: Galaxy A15 67 · Redmi Turbo 4 76 — methodology

The lifespan decider

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

Samsung Galaxy A15 $150

Buy with care$5.00/mo

2023◆ Buy-by Dec 20262028

Xiaomi Redmi Turbo 4 $215

Buy with care$7.04/mo

2025◆ Buy-by Jan 20272029

Category by category

Display

Galaxy A15 50Redmi Turbo 4 80

The Redmi Turbo 4's screen is the better one — 6.67-inch ltps oled, 1.5k, 120hz, 3200 nits peak.

Performance

Galaxy A15 44Redmi Turbo 4 78

The Redmi Turbo 4's MediaTek Dimensity 8400-Ultra (4nm) is simply the faster chip.

Camera

Galaxy A15 55Redmi Turbo 4 67

The Redmi Turbo 4 has the stronger camera system (2 real rear lenses vs 1).

Battery

Galaxy A15 80Redmi Turbo 4 100

6,550mAh vs 5,000mAh — the Redmi Turbo 4 lasts longer between charges.

Software longevity

Galaxy A15 36Redmi Turbo 4 36

Both phones' support windows end around the same time.

Value

Galaxy A15 67Redmi Turbo 4 76

Overall value goes to the Redmi Turbo 4 at $7.04 per month of safe use.

Full spec table

Spec	Galaxy A15	Redmi Turbo 4
Price (street)	$150	$215
Display	6.5-inch Super AMOLED, FHD+, 90Hz, 800 nits	6.67-inch LTPS OLED, 1.5K, 120Hz, 3200 nits peak
Chipset	MediaTek Helio G99 (6nm)	MediaTek Dimensity 8400-Ultra (4nm)
RAM	4GB/6GB/8GB	12GB/16GB
Storage	128GB/256GB	256GB/512GB
Battery	5,000 mAh	6,550 mAh
Charging	25W wired	90W wired
Rear cameras	50MP main, 5MP ultra-wide, 2MP macro	50MP main, 8MP ultra-wide
Dimensions	160.1 × 76.8 × 8.4 mm	161 × 75.2 × 8.1 mm
Weight	200 g	204 g
Water resistance	Not rated	IP68
Supported until	Dec 2028	Jan 2029

Galaxy A15 full verdict →Redmi Turbo 4 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.