Nubia A77 vs Redmi K80 Ultra

The Nubia A77 (2026) runs on the Unisoc T8300, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+; launch prices were $260 and $350. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 43/100 (a 30-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 5000); the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 639,225); the Nubia A77 is noticeably lighter (193g vs 219g).

The Redmi K80 Ultra significantly outperforms the Nubia A77 by 30 points (73/100 vs 43/100).

Profile comparison

Category scores

Nubia A77

Performance 47
Display 55
Camera 30
Battery 43
Portability 60
Value for money 34

Redmi K80 Ultra

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

What makes Nubia A77 better?

  • Lighter: 193g vs 219g
  • Cheaper at launch: $260 vs $350

  • Better portability (60/100 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 5000 mAh
  • Faster charging: 100W vs 22W
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (89/100 vs 47/100)
  • Better camera (37/100 vs 30/100)
  • Longer battery life (86/100 vs 43/100)
  • Better display (94/100 vs 55/100)

Comparison verdict

Comparing the Nubia A77 vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 30 points higher (73/100 vs 43/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 47/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 43/100). Value score: Nubia A77 — 34/100, 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 Nubia A77 (89/100 vs 47/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Nubia A77 (94/100 vs 55/100). In the "camera" category, the Redmi K80 Ultra is a bit better (37/100 vs 30/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Nubia A77 (86/100 vs 43/100). In the "portability" category, the Nubia A77 notably outperforms the Redmi K80 Ultra (60/100 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 Nubia A77 Redmi K80 Ultra
Processor Unisoc T8300 MediaTek Dimensity 9400+
AnTuTu 639225 2874956
Geekbench Single 880 2729
Geekbench Multi 2073 8430
Display 6.8" IPS LCD 6.8" OLED
Resolution 720x1640 1280x2772
Refresh rate 120 Hz 144 Hz
Battery 5000 mAh 7410 mAh
Charging 22W 100W
Main camera 50 MP 50 MP
Ultrawide 0 MP 8 MP
Front camera 8 MP 20 MP
RAM 6GB 12GB / 16GB
Storage 128GB 256GB / 512GB / 1TB
OS Android 16 Android 15
Brightness (peak) — 3200 nits
NFC yes yes
Protection IP64 IP68
Dimensions 168.0×77.0×8.3 mm —
Weight 193 g 219 g
Launch price $260 $350

Camera comparison

Nubia A77

  • Main: 50MP f/1.8
  • Front: 8MP
30
camera

Redmi K80 Ultra

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

Display comparison

Nubia A77

  • 6.8" IPS LCD
  • Resolution: 720x1640
  • Refresh rate: 120 Hz
55
display

Redmi K80 Ultra

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

Battery and charging

Nubia A77

  • 5000 mAh
  • Wired: 22W
  • No wireless charging
43
battery

Redmi K80 Ultra

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

Overall performance score

We compared Nubia A77 and Redmi K80 Ultra, covering their specs and all relevant benchmarks.

Nubia A77 Unisoc T8300
43/100
639225 AnTuTu
Redmi K80 Ultra MediaTek Dimensity 9400+
73/100 +77.8%
2874956 AnTuTu

Redmi K80 Ultra leads Nubia A77 by 77.8% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Nubia A77

$260

Redmi K80 Ultra

$350

Launch price difference: $90. Nubia A77 was $90 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Redmi K80 Ultra significantly outperforms the Nubia A77 (89/100 vs 47/100).

display

In the "display" category, the Redmi K80 Ultra significantly outperforms the Nubia A77 (94/100 vs 55/100).

camera

In the "camera" category, the Redmi K80 Ultra is a bit better (37/100 vs 30/100).

battery

In the "battery" category, the Redmi K80 Ultra significantly outperforms the Nubia A77 (86/100 vs 43/100).

portability

In the "portability" category, the Nubia A77 notably outperforms the Redmi K80 Ultra (60/100 vs 40/100).

Frequently asked questions

Which is better: the Nubia A77 or the Redmi K80 Ultra?

The Redmi K80 Ultra significantly outperforms the Nubia A77 by 30 points (73/100 vs 43/100).

What is the rating of the Nubia A77 and the Redmi K80 Ultra?

The Nubia A77 has a MobileRank rating of 43/100, the Redmi K80 Ultra — 73/100.

Which has the better camera: the Nubia A77 or the Redmi K80 Ultra?

The Redmi K80 Ultra leads on camera score (37/100 vs 30/100).

Which is more powerful: the Nubia A77 or the Redmi K80 Ultra?

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

Should you choose the Nubia A77 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.