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InnoReviews

realme 15x 5G vs REDMI K90 Ultra

realme 15x 5G
46.1Inno Score
VS
WINNER
REDMI K90 Ultra
69.1Inno Score
28.9Performance64.4
50.4Display78.7
37.9Camera43.4
75.6Battery83.2
46.7Features86.7
2 spec wins — realme 15x 5G10 spec wins — REDMI K90 Ultra

InnoReviews verdict

REDMI K90 Ultra wins this phone face-off, 69.1 to 46.1, pulling ahead mainly in features (+40) and performance (+36). realme 15x 5G still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the realme 15x 5G

  • 150% higher Front camera: 50 MP vs 20 MP

Reasons to pick the REDMI K90 Ultra

  • Stronger performance score: 64 vs 29
  • Stronger display score: 79 vs 50
  • Stronger camera score: 43 vs 38
  • Stronger battery score: 83 vs 76
  • Stronger features score: 87 vs 47

Display

Display comparison: realme 15x 5G versus REDMI K90 Ultra
Specrealme 15x 5GREDMI K90 Ultra
Screen size6.81 ″6.83 ″
Panel typeIPS LCDAMOLED
Resolution720x15701280x2772
Pixel density254 ppi447 ppi+76%
Refresh rate144 Hz165 Hz+15%
Peak brightness1,200 nits3,500 nits+192%
Screen-to-body87.6 %90.3 %+3%

Performance

Performance comparison: realme 15x 5G versus REDMI K90 Ultra
Specrealme 15x 5GREDMI K90 Ultra
ChipsetMediaTek Dimensity 6300Snapdragon 8 Elite
RAM (max)8 GB16 GB+100%
Storage options128/256GB256/512GB
Storage type—UFS 4.1

Camera

Camera comparison: realme 15x 5G versus REDMI K90 Ultra
Specrealme 15x 5GREDMI K90 Ultra
Main camera50 MP50 MP
Main aperturef/1.8f/1.7
Ultra-wide—8 MP
Max video1080p@30fps8K@30fps
Front camera50 MP+150%20 MP
OIS—Yes

Battery

Battery comparison: realme 15x 5G versus REDMI K90 Ultra
Specrealme 15x 5GREDMI K90 Ultra
Capacity7,000 mAh8,550 mAh+22%
Wired charging60 W100 W+67%

Design

Design comparison: realme 15x 5G versus REDMI K90 Ultra
Specrealme 15x 5GREDMI K90 Ultra
Weight212 g+7%227 g
Thickness8.3 mm8.2 mm+1%
IP ratingIP66/IP68/IP69IP68/IP69
Frame material—Aluminum

Connectivity

Connectivity comparison: realme 15x 5G versus REDMI K90 Ultra
Specrealme 15x 5GREDMI K90 Ultra
5GYesYes
Wi-FiWi-Fi 5Wi-Fi 7
Bluetooth5.35.4
NFCNoYes
USBUSB Type-CUSB-C
eSIM—No

Software

Software comparison: realme 15x 5G versus REDMI K90 Ultra
Specrealme 15x 5GREDMI K90 Ultra
OS at launchAndroid 15Android 16 (HyperOS 3)

Audio

Audio comparison: realme 15x 5G versus REDMI K90 Ultra
Specrealme 15x 5GREDMI K90 Ultra
Stereo speakers—Yes
3.5mm jackNoNo

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