PhoneLifespan

Reno 13 F 5G vs Redmi 15 5G

vs

Winner

Xiaomi Redmi 15 5G

Lifespan decides this one: the Redmi 15 5G is supported until Aug 2029 at $4.81 per month of safe use, while the Reno 13 F 5G runs out in Jan 2029 ($9.41/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Reno 13 F 5G 64 · Redmi 15 5G 75 methodology

The lifespan decider

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

Oppo Reno 13 F 5G $290
Buy with care$9.41/mo
2025◆ Buy-by Jan 20272029
Xiaomi Redmi 15 5G $180
Safe to buy$4.81/mo
2025◆ Buy-by Aug 20272029

Category by category

Display
Reno 13 F 5G 70Redmi 15 5G 70

Both displays are effectively the same class.

Performance
Reno 13 F 5G 46Redmi 15 5G 46

Performance is a wash — same chip tier.

Camera
Reno 13 F 5G 67Redmi 15 5G 55

The Reno 13 F 5G has the stronger camera system (2 real rear lenses vs 1).

Battery
Reno 13 F 5G 96Redmi 15 5G 100

7,000mAh vs 5,800mAh — the Redmi 15 5G lasts longer between charges.

Software longevity
Reno 13 F 5G 37Redmi 15 5G 45

The Redmi 15 5G is supported until Aug 2029 — 7 months longer than the Reno 13 F 5G.

Value
Reno 13 F 5G 64Redmi 15 5G 75

Overall value goes to the Redmi 15 5G at $4.81 per month of safe use.

Full spec table
SpecReno 13 F 5GRedmi 15 5G
Price (street)$290$180
Display6.67-inch AMOLED, 120Hz6.9-inch IPS LCD, FHD+, 144Hz, 850 nits peak
ChipsetQualcomm Snapdragon 6 Gen 1Qualcomm Snapdragon 6s Gen 3
RAM8GB/12GB4GB/6GB/8GB
Storage128GB/256GB/512GB128GB/256GB
Battery5,800 mAh7,000 mAh
Charging45W wired33W wired, 18W reverse wired
Rear cameras50MP main, 8MP ultra-wide, 2MP macro50MP main, 2MP depth
Dimensions159.0 x 73.5 x 7.8 mm169.5 × 80.5 × 8.4 mm
Weight192 g217 g
Water resistanceIP68/IP69IP64
Supported untilJan 2029Aug 2029

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