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InnoReviews

OnePlus N6x vs REDMI K90 Ultra

OnePlus N6x
34.7Inno Score
VS
WINNER
REDMI K90 Ultra
69.1Inno Score
20Performance64.4
42Display78.7
20.5Camera43.4
57.6Battery83.2
46.7Features86.7
2 spec wins — OnePlus N6x14 spec wins — REDMI K90 Ultra

InnoReviews verdict

REDMI K90 Ultra wins this phone face-off, 69.1 to 34.7, pulling ahead mainly in performance (+44) and features (+40). OnePlus N6x still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the OnePlus N6x

  • Has 3.5mm jack — the other doesn't

Reasons to pick the REDMI K90 Ultra

  • Stronger performance score: 64 vs 20
  • Stronger display score: 79 vs 42
  • Stronger camera score: 43 vs 21
  • Stronger battery score: 83 vs 58
  • Stronger features score: 87 vs 47

Display

Display comparison: OnePlus N6x versus REDMI K90 Ultra
SpecOnePlus N6xREDMI K90 Ultra
Screen size6.8 ″6.83 ″
Panel typeIPS LCDAMOLED
Resolution720x15701280x2772
Pixel density254 ppi447 ppi+76%
Refresh rate120 Hz165 Hz+38%
Peak brightness900 nits3,500 nits+289%
Screen-to-body87 %90.3 %+4%

Performance

Performance comparison: OnePlus N6x versus REDMI K90 Ultra
SpecOnePlus N6xREDMI K90 Ultra
ChipsetMediaTek Dimensity 6360 ApexSnapdragon 8 Elite
RAM (max)4 GB16 GB+300%
Storage options64GB, 128GB256/512GB
Storage typeUFS 2.2UFS 4.1

Camera

Camera comparison: OnePlus N6x versus REDMI K90 Ultra
SpecOnePlus N6xREDMI K90 Ultra
Main camera13 MP50 MP+285%
Main aperturef/2.2f/1.7
Ultra-wide—8 MP
Max video1080p@30fps8K@30fps
Front camera5 MP20 MP+300%
OISNoYes

Battery

Battery comparison: OnePlus N6x versus REDMI K90 Ultra
SpecOnePlus N6xREDMI K90 Ultra
Capacity7,000 mAh8,550 mAh+22%
Wired charging15 W100 W+567%
Wireless charging0 W—

Design

Design comparison: OnePlus N6x versus REDMI K90 Ultra
SpecOnePlus N6xREDMI K90 Ultra
Weight214 g+6%227 g
Thickness8.7 mm8.2 mm+5%
IP ratingIP64IP68/IP69
Frame materialPlasticAluminum

Connectivity

Connectivity comparison: OnePlus N6x versus REDMI K90 Ultra
SpecOnePlus N6xREDMI K90 Ultra
5GYesYes
Wi-FiWi-Fi 5Wi-Fi 7
Bluetooth5.45.4
NFCNoYes
USBUSB-C 2.0USB-C
eSIM—No

Software

Software comparison: OnePlus N6x versus REDMI K90 Ultra
SpecOnePlus N6xREDMI K90 Ultra
OS at launchAndroid 16 (OxygenOS 16)Android 16 (HyperOS 3)

Audio

Audio comparison: OnePlus N6x versus REDMI K90 Ultra
SpecOnePlus N6xREDMI K90 Ultra
Stereo speakersNoYes
3.5mm jackYesNo

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