Skip to content
InnoReviews

nubia Z70 Ultra vs REDMI K90 Ultra

WINNER
N
73.8Inno Score
VS
REDMI K90 Ultra
69.1Inno Score
83.1Performance64.4
68.2Display78.7
61.1Camera43.4
71.8Battery83.2
86.7Features86.7
4 spec wins — nubia Z70 Ultra8 spec wins — REDMI K90 Ultra

InnoReviews verdict

nubia Z70 Ultra wins this phone face-off, 73.8 to 69.1, pulling ahead mainly in performance (+19) and camera (+18). REDMI K90 Ultra still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the nubia Z70 Ultra

  • Stronger performance score: 83 vs 64
  • Stronger camera score: 61 vs 43
  • 525% higher ultra-wide: 50 MP vs 8 MP
  • 50% higher RAM (max): 24 GB vs 16 GB

Reasons to pick the REDMI K90 Ultra

  • Stronger display score: 79 vs 68
  • Stronger battery score: 83 vs 72
  • 75% higher Peak brightness: 3,500 nits vs 2,000 nits
  • 39% higher capacity: 8,550 mAh vs 6,150 mAh
  • 25% higher Front camera: 20 MP vs 16 MP

Display

Display comparison: nubia Z70 Ultra versus REDMI K90 Ultra
Specnubia Z70 UltraREDMI K90 Ultra
Screen size6.85 ″6.83 ″
Panel typeAMOLEDAMOLED
Resolution1216x26881280x2772
Pixel density431 ppi447 ppi+4%
Refresh rate144 Hz165 Hz+15%
Peak brightness2,000 nits3,500 nits+75%
Screen-to-body95.3 %+6%90.3 %

Performance

Performance comparison: nubia Z70 Ultra versus REDMI K90 Ultra
Specnubia Z70 UltraREDMI K90 Ultra
ChipsetSnapdragon 8 EliteSnapdragon 8 Elite
Geekbench 6 (single)3,144Top 10%—
Geekbench 6 (multi)9,620Top 10%—
Wild Life Extreme stability77 %Bottom 47%—
RAM (max)24 GB+50%16 GB
Storage options256GB/512GB/1TB256/512GB
Storage typeUFS 4.0UFS 4.1

Camera

Camera comparison: nubia Z70 Ultra versus REDMI K90 Ultra
Specnubia Z70 UltraREDMI K90 Ultra
Main camera50 MP50 MP
Main aperturef/1.59-f/4.0f/1.7
Ultra-wide50 MP+525%8 MP
Telephoto64 MP—
Optical zoom2 x—
Max video8K@30fps8K@30fps
Front camera16 MP20 MP+25%
OISYesYes

Battery

Battery comparison: nubia Z70 Ultra versus REDMI K90 Ultra
Specnubia Z70 UltraREDMI K90 Ultra
Capacity6,150 mAh8,550 mAh+39%
Wired charging80 W100 W+25%
Wireless charging0 W—

Design

Design comparison: nubia Z70 Ultra versus REDMI K90 Ultra
Specnubia Z70 UltraREDMI K90 Ultra
Weight228 g227 g
Thickness8.6 mm8.2 mm+5%
IP ratingIP68/IP69IP68/IP69
Frame materialMetalAluminum

Connectivity

Connectivity comparison: nubia Z70 Ultra versus REDMI K90 Ultra
Specnubia Z70 UltraREDMI K90 Ultra
5GYesYes
Wi-FiWi-Fi 7Wi-Fi 7
Bluetooth5.45.4
NFCYesYes
USBUSB-C 3.1USB-C
eSIMNoNo

Software

Software comparison: nubia Z70 Ultra versus REDMI K90 Ultra
Specnubia Z70 UltraREDMI K90 Ultra
OS at launchAndroid 15 (Nebula AIOS)Android 16 (HyperOS 3)

Audio

Audio comparison: nubia Z70 Ultra versus REDMI K90 Ultra
Specnubia Z70 UltraREDMI K90 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

Related comparisons

nubia Z70 Ultravs HONOR Magic V5VSnubia Z70 Ultravs iQOO 15TVSnubia Z70 Ultravs OPPO Reno15VSnubia Z70 Ultravs Huawei Pura 90 Pro MaxVSREDMI K90 Ultravs Huawei Mate 70 Pro+VSREDMI K90 Ultravs iQOO Neo 10VSREDMI K90 Ultravs REDMI K90 MaxVSREDMI K90 Ultravs Vivo X100 ProVS

Try another matchup