PhoneLifespan

Reno 14 5G vs Redmi K80

vs

Winner

Xiaomi Redmi K80

Lifespan decides this one: the Redmi K80 is supported until Nov 2029 at $8.59 per month of safe use, while the Reno 14 5G runs out in May 2029 ($13.37/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Reno 14 5G 67 · Redmi K80 79 — 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 14 5G $470
Buy with care$13.37/mo
2025◆ Buy-by May 20272029
Xiaomi Redmi K80 $355
Safe to buy$8.59/mo
2024◆ Buy-by Nov 20272029

Category by category

Display
Reno 14 5G 70Redmi K80 80

The Redmi K80's screen is the better one — 6.67-inch amoled, 2k, 120hz, 3200 nits peak.

Performance
Reno 14 5G 74Redmi K80 92

The Redmi K80's Qualcomm Snapdragon 8 Gen 3 (4nm) is simply the faster chip.

Camera
Reno 14 5G 79Redmi K80 67

The Reno 14 5G has the stronger camera system (3 real rear lenses vs 2).

Battery
Reno 14 5G 100Redmi K80 100

Battery capacities are close enough not to decide this.

Software longevity
Reno 14 5G 42Redmi K80 49

The Redmi K80 is supported until Nov 2029 — 6 months longer than the Reno 14 5G.

Value
Reno 14 5G 67Redmi K80 79

Overall value goes to the Redmi K80 at $8.59 per month of safe use.

Full spec table
SpecReno 14 5GRedmi K80
Price (street)$470$355
Display6.59-inch AMOLED, 120Hz, HDR10+, 1200 nits6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak
ChipsetMediaTek Dimensity 8350Qualcomm Snapdragon 8 Gen 3 (4nm)
RAM8GB/12GB/16GB12GB/16GB
Storage256GB/512GB/1TB256GB/512GB/1TB
Battery6,000 mAh6,550 mAh
Charging80W wired90W wired, 30W wireless
Rear cameras50MP main, 50MP telephoto, 8MP ultra-wide50MP main, 8MP ultra-wide, 2MP macro
Dimensions157.9 x 74.7 x 7.3 mm160.3 × 75.0 × 8.0 mm
Weight187 g206 g
Water resistanceIP68/IP69IP68
Supported untilMay 2029Nov 2029
Reno 14 5G full verdict →Redmi K80 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.