Redmi 15a vs Redmi K80 Ultra

The Redmi 15a (2026) runs on the Unisoc T8300, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+; launch prices were $130 and $350. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 42/100 (a 31-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6300); the main camera is 32 MP vs 50 MP; the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 639,225); the Redmi K80 Ultra has NFC for contactless payments, the Redmi 15a doesn't.

The Redmi K80 Ultra significantly outperforms the Redmi 15a by 31 points (73/100 vs 42/100).

Profile comparison

Category scores

Redmi 15a

Performance 47
Display 55
Camera 20
Battery 52
Portability 51
Value for money 64

Redmi K80 Ultra

Performance 89
Display 94
Camera 37
Battery 86
Portability 40
Value for money 80

What makes Redmi 15a better?

  • Lighter: 210g vs 219g
  • Cheaper at launch: $130 vs $350

  • Better portability (51/100 vs 40/100)

What makes Redmi K80 Ultra better?

  • Higher AnTuTu: 2874956 vs 639225
  • Better Geekbench Single: 2729 vs 880
  • Better Geekbench Multi: 8430 vs 2073
  • Bigger battery: 7410 vs 6300 mAh
  • Faster charging: 100W vs 15W
  • Better main camera: 50MP vs 32MP
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (89/100 vs 47/100)
  • Better camera (37/100 vs 20/100)
  • Longer battery life (86/100 vs 52/100)
  • Better display (94/100 vs 55/100)

Comparison verdict

Comparing the Redmi 15a vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 31 points higher (73/100 vs 42/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 47/100). In the "camera" category, the Redmi K80 Ultra leads (37/100 vs 20/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 52/100). Value score: Redmi 15a — 64/100, Redmi K80 Ultra — 80/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Redmi K80 Ultra significantly outperforms the Redmi 15a (89/100 vs 47/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Redmi 15a (94/100 vs 55/100). In the "camera" category, the Redmi K80 Ultra notably outperforms the Redmi 15a (37/100 vs 20/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Redmi 15a (86/100 vs 52/100). In the "portability" category, the Redmi 15a is a bit better (51/100 vs 40/100).

Redmi K80 Ultra: The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification Redmi 15a Redmi K80 Ultra
Processor Unisoc T8300 MediaTek Dimensity 9400+
AnTuTu 639225 2874956
Geekbench Single 880 2729
Geekbench Multi 2073 8430
Display 6.9" IPS LCD 6.8" OLED
Resolution 720x1600 1280x2772
Refresh rate 120 Hz 144 Hz
Battery 6300 mAh 7410 mAh
Charging 15W 100W
Main camera 32 MP 50 MP
Ultrawide 0 MP 8 MP
Front camera 8 MP 20 MP
RAM 4GB / 6GB 12GB / 16GB
Storage 64GB / 128GB 256GB / 512GB / 1TB
OS Android 16 Android 15
Brightness (peak) 800 nits 3200 nits
NFC no yes
Protection — IP68
Dimensions 171.6×79.5×8.2 mm —
Weight 210 g 219 g
Launch price $130 $350

Camera comparison

Redmi 15a

  • Main: 32MP f/2.0
  • Front: 8MP
20
camera

Redmi K80 Ultra

  • Main: 50MP f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
37
camera

Display comparison

Redmi 15a

  • 6.9" IPS LCD
  • Resolution: 720x1600
  • Refresh rate: 120 Hz
55
display

Redmi K80 Ultra

  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
94
display

Battery and charging

Redmi 15a

  • 6300 mAh
  • Wired: 15W
  • No wireless charging
52
battery

Redmi K80 Ultra

  • 7410 mAh
  • Wired: 100W
  • Wireless charging: no data
86
battery

Overall performance score

We compared Redmi 15a and Redmi K80 Ultra, covering their specs and all relevant benchmarks.

Redmi 15a Unisoc T8300
42/100
639225 AnTuTu
Redmi K80 Ultra MediaTek Dimensity 9400+
73/100 +77.8%
2874956 AnTuTu

Redmi K80 Ultra leads Redmi 15a by 77.8% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi 15a

$130

Redmi K80 Ultra

$350

Launch price difference: $220. Redmi 15a was $220 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Redmi K80 Ultra significantly outperforms the Redmi 15a (89/100 vs 47/100).

display

In the "display" category, the Redmi K80 Ultra significantly outperforms the Redmi 15a (94/100 vs 55/100).

camera

In the "camera" category, the Redmi K80 Ultra notably outperforms the Redmi 15a (37/100 vs 20/100).

battery

In the "battery" category, the Redmi K80 Ultra significantly outperforms the Redmi 15a (86/100 vs 52/100).

portability

In the "portability" category, the Redmi 15a is a bit better (51/100 vs 40/100).

Frequently asked questions

Which is better: the Redmi 15a or the Redmi K80 Ultra?

The Redmi K80 Ultra significantly outperforms the Redmi 15a by 31 points (73/100 vs 42/100).

What is the rating of the Redmi 15a and the Redmi K80 Ultra?

The Redmi 15a has a MobileRank rating of 42/100, the Redmi K80 Ultra — 73/100.

Which has the better camera: the Redmi 15a or the Redmi K80 Ultra?

The Redmi K80 Ultra leads on camera score (37/100 vs 20/100).

Which is more powerful: the Redmi 15a or the Redmi K80 Ultra?

The Redmi K80 Ultra leads on performance (89/100 vs 47/100).

Should you choose the Redmi 15a over the Redmi K80 Ultra?

The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.