PhoneLifespan

13+ 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 13+ 5G runs out in Sep 2028 ($8.07/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 13+ 5G 70 · 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.

Realme 13+ 5G $215
Buy with care$8.07/mo
2024◆ Buy-by Sep 20262028
Xiaomi Redmi K80 $355
Safe to buy$8.59/mo
2024◆ Buy-by Nov 20272029

Category by category

Display
13+ 5G 70Redmi K80 80

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

Performance
13+ 5G 58Redmi K80 92

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

Camera
13+ 5G 67Redmi K80 67

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

Battery
13+ 5G 80Redmi K80 100

6,550mAh vs 5,000mAh — the Redmi K80 lasts longer between charges.

Software longevity
13+ 5G 32Redmi K80 49

The Redmi K80 is supported until Nov 2029 — 15 months longer than the 13+ 5G.

Value
13+ 5G 70Redmi K80 79

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

Full spec table
Spec13+ 5GRedmi K80
Price (street)$215$355
Display6.67-inch AMOLED, FHD+, 120Hz, HDR10+6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak
ChipsetMediaTek Dimensity 7300 EnergyQualcomm Snapdragon 8 Gen 3 (4nm)
RAM8GB/12GB12GB/16GB
Storage128GB/256GB/512GB256GB/512GB/1TB
Battery5,000 mAh6,550 mAh
Charging80W wired90W wired, 30W wireless
Rear cameras50MP main, 8MP ultra-wide50MP main, 8MP ultra-wide, 2MP macro
Dimensions161.7 x 74.7 x 7.6 mm160.3 × 75.0 × 8.0 mm
Weight185 g206 g
Water resistanceIP65IP68
Supported untilSep 2028Nov 2029

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