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InnoReviews

OnePlus N6 vs REDMI K90 Ultra

OnePlus N6

OnePlus

OnePlus N6
38.4Inno Score
VS
WINNER
REDMI K90 Ultra
69.1Inno Score
20Performance64.4
43.6Display78.7
29Camera43.4
71.3Battery83.2
36Features86.7
1 spec wins — OnePlus N613 spec wins — REDMI K90 Ultra

InnoReviews verdict

REDMI K90 Ultra wins this phone face-off, 69.1 to 38.4, pulling ahead mainly in features (+51) and performance (+44). OnePlus N6 still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the OnePlus N6

No decisive spec advantages — this side competes on price and preference.

Reasons to pick the REDMI K90 Ultra

  • Stronger performance score: 64 vs 20
  • Stronger display score: 79 vs 44
  • Stronger camera score: 43 vs 29
  • Stronger battery score: 83 vs 71
  • Stronger features score: 87 vs 36

Display

Display comparison: OnePlus N6 versus REDMI K90 Ultra
SpecOnePlus N6REDMI K90 Ultra
Screen size6.8 ″6.83 ″
Panel typeIPS LCDAMOLED
Resolution720x15701280x2772
Pixel density254 ppi447 ppi+76%
Refresh rate120 Hz165 Hz+38%
Peak brightness1,200 nits3,500 nits+192%
Screen-to-body86.8 %90.3 %+4%

Performance

Performance comparison: OnePlus N6 versus REDMI K90 Ultra
SpecOnePlus N6REDMI K90 Ultra
ChipsetMediaTek Dimensity 6360 ApexSnapdragon 8 Elite
RAM (max)6 GB16 GB+167%
Storage options128GB256/512GB
Storage type—UFS 4.1

Camera

Camera comparison: OnePlus N6 versus REDMI K90 Ultra
SpecOnePlus N6REDMI K90 Ultra
Main camera50 MP50 MP
Main aperturef/1.8f/1.7
Ultra-wide—8 MP
Max video1080p@60fps8K@30fps
Front camera8 MP20 MP+150%
OISNoYes

Battery

Battery comparison: OnePlus N6 versus REDMI K90 Ultra
SpecOnePlus N6REDMI K90 Ultra
Capacity8,000 mAh8,550 mAh+7%
Wired charging45 W100 W+122%
Wireless charging0 W—

Design

Design comparison: OnePlus N6 versus REDMI K90 Ultra
SpecOnePlus N6REDMI K90 Ultra
Weight224 g+1%227 g
Thickness8.9 mm8.2 mm+8%
IP ratingIP65IP68/IP69
Frame materialPlasticAluminum

Connectivity

Connectivity comparison: OnePlus N6 versus REDMI K90 Ultra
SpecOnePlus N6REDMI K90 Ultra
5GYesYes
Wi-Fi—Wi-Fi 7
Bluetooth—5.4
NFCNoYes
USBUSB-C 2.0USB-C
eSIM—No

Software

Software comparison: OnePlus N6 versus REDMI K90 Ultra
SpecOnePlus N6REDMI K90 Ultra
OS at launchAndroid 16 (OxygenOS 16)Android 16 (HyperOS 3)
OS update pledge2 years—

Audio

Audio comparison: OnePlus N6 versus REDMI K90 Ultra
SpecOnePlus N6REDMI K90 Ultra
Stereo speakersNoYes
3.5mm jackNoNo

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