PhoneLifespan

Galaxy M54 5G vs Redmi K70 Ultra

vs

It depends

Too close to call outright

These two are within 1 point overall — it genuinely depends on price on the day. The Redmi K70 Ultra edges both longevity and performance, so prefer it when prices are close.

Value Score: Galaxy M54 5G 72 · 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.

Samsung Galaxy M54 5G $220
Buy with care$10.41/mo
2023◆ Buy-by Mar 20262028
Xiaomi Redmi K70 Ultra $380
Buy with care$15.17/mo
2024◆ Buy-by Jul 20262028

Category by category

Display
Galaxy M54 5G 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
Galaxy M54 5G 58Redmi K70 Ultra 95

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

Camera
Galaxy M54 5G 67Redmi K70 Ultra 67

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

Battery
Galaxy M54 5G 100Redmi K70 Ultra 90

6,000mAh vs 5,500mAh — the Galaxy M54 5G lasts longer between charges.

Software longevity
Galaxy M54 5G 25Redmi K70 Ultra 30

The Redmi K70 Ultra is supported until Jul 2028 — 4 months longer than the Galaxy M54 5G.

Value
Galaxy M54 5G 72Redmi K70 Ultra 73

Pound for pound, these two are equally good deals.

Full spec table
SpecGalaxy M54 5GRedmi K70 Ultra
Price (street)$220$380
Display6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz6.67-inch AMOLED, 1.5K, 144Hz, 4000 nits peak, Dolby Vision
ChipsetSamsung Exynos 1380MediaTek Dimensity 9300+ (4nm)
RAM8GB12GB/16GB/24GB
Storage128GB/256GB256GB/512GB/1TB
Battery6,000 mAh5,500 mAh
Charging25W wired120W wired
Rear cameras108MP main, 8MP ultra-wide, 2MP macro50MP main, 8MP ultra-wide, 2MP macro
Dimensions164.9 × 77.3 × 8.4 mm160.4 × 75.1 × 8.4 mm
Weight199 g211 g
Water resistanceNoneIP68
Supported untilMar 2028Jul 2028

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.