PhoneLifespan

Galaxy S23+ vs Redmi Note 15 Pro 5G

vs

Winner

Xiaomi Redmi Note 15 Pro 5G

Lifespan decides this one: the Redmi Note 15 Pro 5G is supported until Jan 2030 at $7.45 per month of safe use, while the Galaxy S23+ runs out in Feb 2028 ($10.29/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy S23+ 69 · Redmi Note 15 Pro 5G 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 S23+ $206
Buy with care$10.29/mo
2023◆ Buy-by Feb 20262028
2026◆ Buy-by Jan 20282030

Category by category

Display
Galaxy S23+ 70Redmi Note 15 Pro 5G 70

Both displays are effectively the same class.

Performance
Galaxy S23+ 85Redmi Note 15 Pro 5G 62

The Galaxy S23+'s Snapdragon 8 Gen 2 for Galaxy is simply the faster chip.

Camera
Galaxy S23+ 79Redmi Note 15 Pro 5G 72

The Galaxy S23+ has the stronger camera system (3 real rear lenses vs 2).

Battery
Galaxy S23+ 74Redmi Note 15 Pro 5G 100

6,580mAh vs 4,700mAh — the Redmi Note 15 Pro 5G lasts longer between charges.

Software longevity
Galaxy S23+ 24Redmi Note 15 Pro 5G 51

The Redmi Note 15 Pro 5G is supported until Jan 2030 — 23 months longer than the Galaxy S23+.

Value
Galaxy S23+ 69Redmi Note 15 Pro 5G 73

Overall value goes to the Redmi Note 15 Pro 5G at $7.45 per month of safe use.

Full spec table
SpecGalaxy S23+Redmi Note 15 Pro 5G
Price (street)$206$320
Display6.6-inch Dynamic AMOLED 2X, FHD+, 120Hz6.83-inch AMOLED, 1.5K, 120Hz, 12-bit, Dolby Vision/HDR10+
ChipsetSnapdragon 8 Gen 2 for GalaxyMediaTek Dimensity 7400-Ultra (4nm)
RAM8GB8GB/12GB
Storage256GB/512GB256GB/512GB
Battery4,700 mAh6,580 mAh
Charging45W wired, 15W wireless, 4.5W reverse wireless45W wired, 22.5W reverse wired
Rear cameras50MP main, 12MP ultra-wide, 10MP telephoto 3x200MP main, 8MP ultra-wide
Dimensions157.8 × 76.2 × 7.6 mm163.6 × 78.1 × 8.0 mm
Weight196 g210 g
Water resistanceIP68IP68/IP69
Supported untilFeb 2028Jan 2030

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