PhoneLifespan

Redmi 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 Redmi 13 5G runs out in Jul 2028 ($5.64/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Redmi 13 5G 68 · 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.

Xiaomi Redmi 13 5G $140
Buy with care$5.64/mo
2024◆ Buy-by Jul 20262028
Xiaomi Redmi K80 $355
Safe to buy$8.59/mo
2024◆ Buy-by Nov 20272029

Category by category

Display
Redmi 13 5G 70Redmi K80 80

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

Performance
Redmi 13 5G 42Redmi K80 92

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

Camera
Redmi 13 5G 55Redmi K80 67

The Redmi K80 has the stronger camera system (2 real rear lenses vs 1).

Battery
Redmi 13 5G 81Redmi K80 100

6,550mAh vs 5,030mAh — the Redmi K80 lasts longer between charges.

Software longevity
Redmi 13 5G 30Redmi K80 49

The Redmi K80 is supported until Nov 2029 — 17 months longer than the Redmi 13 5G.

Value
Redmi 13 5G 68Redmi K80 79

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

Full spec table
SpecRedmi 13 5GRedmi K80
Price (street)$140$355
Display6.79-inch IPS LCD, FHD+, 120Hz, 550 nits peak6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak
ChipsetQualcomm Snapdragon 4 Gen 2 AEQualcomm Snapdragon 8 Gen 3 (4nm)
RAM6GB/8GB12GB/16GB
Storage128GB/256GB256GB/512GB/1TB
Battery5,030 mAh6,550 mAh
Charging33W wired90W wired, 30W wireless
Rear cameras108MP main, 2MP depth50MP main, 8MP ultra-wide, 2MP macro
Dimensions168.6 × 76.3 × 8.3 mm160.3 × 75.0 × 8.0 mm
Weight205 g206 g
Water resistanceIP54IP68
Supported untilJul 2028Nov 2029

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