Nubia Z80 Ultra vs Redmi K40 Pro

The Nubia Z80 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Redmi K40 Pro (2021) runs on the Qualcomm Snapdragon 888. By overall MobileRank rating, the Nubia Z80 Ultra leads — 85/100 vs 56/100 (a 29-point difference). Key differences: the Nubia Z80 Ultra has the bigger battery (6500 mAh vs 4520); the main camera is 50 MP vs 64 MP; the Nubia Z80 Ultra is faster in AnTuTu (3,942,923 vs 1,135,878); the Redmi K40 Pro is noticeably lighter (196g vs 225g).

The Nubia Z80 Ultra significantly outperforms the Redmi K40 Pro by 29 points (85/100 vs 56/100).

Profile comparison

Category scores

Nubia Z80 Ultra

Performance 98
Display 83
Camera 79
Battery 81
Portability 38
Value for money 84

Redmi K40 Pro

Performance 64
Display 79
Camera 44
Battery 36
Portability 64
Value for money —

What makes Nubia Z80 Ultra better?

  • Higher AnTuTu: 3942923 vs 1135878
  • Better Geekbench Single: 3639 vs 1500
  • Better Geekbench Multi: 11047 vs 3537
  • Bigger battery: 6500 vs 4520 mAh
  • Faster charging: 80W vs 33W

  • Higher performance (98/100 vs 64/100)
  • Better camera (79/100 vs 44/100)
  • Longer battery life (81/100 vs 36/100)
  • Better display (83/100 vs 79/100)

What makes Redmi K40 Pro better?

  • Better main camera: 64MP vs 50MP
  • Lighter: 196g vs 225g

  • Better portability (64/100 vs 38/100)

Comparison verdict

Comparing the Nubia Z80 Ultra vs the Redmi K40 Pro, the Nubia Z80 Ultra scores 29 points higher (85/100 vs 56/100). In the "performance" category, the Nubia Z80 Ultra leads (98/100 vs 64/100). In the "camera" category, the Nubia Z80 Ultra leads (79/100 vs 44/100). In the "battery" category, the Nubia Z80 Ultra leads (81/100 vs 36/100). In the "performance" category, the Nubia Z80 Ultra significantly outperforms the Redmi K40 Pro (98/100 vs 64/100). In the "display" category, the Nubia Z80 Ultra and the Redmi K40 Pro are nearly equal (83/100 vs 79/100). In the "camera" category, the Nubia Z80 Ultra significantly outperforms the Redmi K40 Pro (79/100 vs 44/100). In the "battery" category, the Nubia Z80 Ultra significantly outperforms the Redmi K40 Pro (81/100 vs 36/100). In the "portability" category, the Redmi K40 Pro notably outperforms the Nubia Z80 Ultra (64/100 vs 38/100).

Nubia Z80 Ultra: The Nubia Z80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Redmi K40 Pro: The Redmi K40 Pro is a better fit for active users.

Specs comparison

Specification Nubia Z80 Ultra Redmi K40 Pro
Processor Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 888
AnTuTu 3942923 1135878
Geekbench Single 3639 1500
Geekbench Multi 11047 3537
Display 6.8" LTPO AMOLED 6.7" Super AMOLED
Resolution 2688x1216 1080x2400
Refresh rate 120 Hz 120 Hz
Battery 6500 mAh 4520 mAh
Charging 80W 33W
Wireless charging 80W 0W
Main camera 50 MP 64 MP
Ultrawide 50 MP 8 MP
Telephoto 64 MP 0 MP
Front camera 16 MP 20 MP
RAM 12GB / 16GB 6GB / 8GB
Storage 256GB / 512GB / 1TB 128GB / 256GB
OS Android 16 Android 11, MIUI 12
Brightness (peak) 2000 nits 1300 nits
NFC yes yes
Protection IP68 IP53
Dimensions 164.5×77.2×8.6 mm 163.7×76.4×7.8 mm
Weight 225 g 196 g
Launch price $749 —

Camera comparison

Nubia Z80 Ultra

  • Main: 50MP f/1.59
  • Ultrawide: 50MP
  • Telephoto: 64MP
  • Front: 16MP
79
camera

Redmi K40 Pro

  • Main: 64MP f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
44
camera

Display comparison

Nubia Z80 Ultra

  • 6.8" LTPO AMOLED
  • Resolution: 2688x1216
  • Refresh rate: 120 Hz
83
display

Redmi K40 Pro

  • 6.7" Super AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
79
display

Battery and charging

Nubia Z80 Ultra

  • 6500 mAh
  • NanoReview test: web browsing 14:17 hrs, total 34:15 hrs
  • Wired: 80W
  • Wireless: 80W
81
battery

Redmi K40 Pro

  • 4520 mAh
  • Wired: 33W
  • No wireless charging
36
battery

Overall performance score

We compared Nubia Z80 Ultra and Redmi K40 Pro, covering their specs and all relevant benchmarks.

Nubia Z80 Ultra Qualcomm Snapdragon 8 Elite Gen 5
85/100
3942923 AnTuTu
Redmi K40 Pro Qualcomm Snapdragon 888
56/100 -247.1%
1135878 AnTuTu

Nubia Z80 Ultra leads Redmi K40 Pro by 247.1% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Nubia Z80 Ultra

$749

Redmi K40 Pro

Price unknown

Detailed category analysis

performance

In the "performance" category, the Nubia Z80 Ultra significantly outperforms the Redmi K40 Pro (98/100 vs 64/100).

display

In the "display" category, the Nubia Z80 Ultra and the Redmi K40 Pro are nearly equal (83/100 vs 79/100).

camera

In the "camera" category, the Nubia Z80 Ultra significantly outperforms the Redmi K40 Pro (79/100 vs 44/100).

battery

In the "battery" category, the Nubia Z80 Ultra significantly outperforms the Redmi K40 Pro (81/100 vs 36/100).

portability

In the "portability" category, the Redmi K40 Pro notably outperforms the Nubia Z80 Ultra (64/100 vs 38/100).

Frequently asked questions

Which is better: the Nubia Z80 Ultra or the Redmi K40 Pro?

The Nubia Z80 Ultra significantly outperforms the Redmi K40 Pro by 29 points (85/100 vs 56/100).

What is the rating of the Nubia Z80 Ultra and the Redmi K40 Pro?

The Nubia Z80 Ultra has a MobileRank rating of 85/100, the Redmi K40 Pro — 56/100.

Which has the better camera: the Nubia Z80 Ultra or the Redmi K40 Pro?

The Nubia Z80 Ultra leads on camera score (79/100 vs 44/100).

Which is more powerful: the Nubia Z80 Ultra or the Redmi K40 Pro?

The Nubia Z80 Ultra leads on performance (98/100 vs 64/100).

Should you choose the Nubia Z80 Ultra over the Redmi K40 Pro?

The Nubia Z80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Redmi K40 Pro is a better fit for active users.