PhoneLifespan

15 Pro 5G vs Civi 4 Pro

vs

Winner

Realme 15 Pro 5G

Lifespan decides this one: the 15 Pro 5G is supported until Jul 2029 at $8.82 per month of safe use, while the Civi 4 Pro runs out in Mar 2028 ($20.38/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 15 Pro 5G 69 · Civi 4 Pro 65 methodology

The lifespan decider

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

Realme 15 Pro 5G $330
Safe to buy$8.82/mo
2025◆ Buy-by Jul 20272029
Xiaomi Civi 4 Pro $430
Buy with care$20.38/mo
2024◆ Buy-by Mar 20262028

Category by category

Display
15 Pro 5G 80Civi 4 Pro 80

Both displays are effectively the same class.

Performance
15 Pro 5G 55Civi 4 Pro 82

The Civi 4 Pro's Qualcomm Snapdragon 8s Gen 3 (4nm) is simply the faster chip.

Camera
15 Pro 5G 67Civi 4 Pro 79

The Civi 4 Pro has the stronger camera system (3 real rear lenses vs 2).

Battery
15 Pro 5G 100Civi 4 Pro 74

7,000mAh vs 4,700mAh — the 15 Pro 5G lasts longer between charges.

Software longevity
15 Pro 5G 45Civi 4 Pro 25

The 15 Pro 5G is supported until Jul 2029 — 16 months longer than the Civi 4 Pro.

Value
15 Pro 5G 69Civi 4 Pro 65

Overall value goes to the 15 Pro 5G at $8.82 per month of safe use.

Full spec table
Spec15 Pro 5GCivi 4 Pro
Price (street)$330$430
Display6.8-inch AMOLED, 1.5K, 144Hz, up to 6500 nits peak, HDR10+, curved6.55-inch AMOLED, 1.5K, 120Hz, 3000 nits peak
ChipsetQualcomm Snapdragon 7 Gen 4 (4nm)Qualcomm Snapdragon 8s Gen 3 (4nm)
RAM8GB/12GB12GB/16GB
Storage128GB/256GB/512GB256GB/512GB
Battery7,000 mAh4,700 mAh
Charging80W wired SuperVOOC67W wired
Rear cameras50MP main, 50MP ultra-wide50MP main, 50MP telephoto, 12MP ultra-wide
Dimensions162.3 × 76.2 × 7.7 mm157.2 × 72.8 × 7.5 mm
Weight187 g179 g
Water resistanceIP68/IP69 (also MIL-STD-810H)IP54
Supported untilJul 2029Mar 2028

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