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InnoReviews

REDMI K90 Max vs vivo Y31t 5G

WINNER
REDMI K90 Max
69.2Inno Score
VS
vivo Y31t 5G
41.6Inno Score
64.4Performance20
79.4Display41.3
43.4Camera29
83.2Battery70.9
86.7Features73.3
10 spec wins — REDMI K90 Max1 spec wins — vivo Y31t 5G

InnoReviews verdict

REDMI K90 Max wins this phone face-off, 69.2 to 41.6, pulling ahead mainly in performance (+44) and display (+38). vivo Y31t 5G still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the REDMI K90 Max

  • Stronger performance score: 64 vs 20
  • Stronger display score: 79 vs 41
  • Stronger camera score: 43 vs 29
  • Stronger battery score: 83 vs 71
  • Stronger features score: 87 vs 73

Reasons to pick the vivo Y31t 5G

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

Display

Display comparison: REDMI K90 Max versus vivo Y31t 5G
SpecREDMI K90 Maxvivo Y31t 5G
Screen size6.83 ″+1%6.75 ″
Panel typeAMOLEDIPS LCD
Resolution1280x2772720x1608
Pixel density447 ppi+71%261 ppi
Refresh rate165 Hz+38%120 Hz
Peak brightness3,500 nits+180%1,250 nits

Performance

Performance comparison: REDMI K90 Max versus vivo Y31t 5G
SpecREDMI K90 Maxvivo Y31t 5G
ChipsetMediaTek Dimensity 9500Qualcomm Snapdragon 4 Gen 2
RAM (max)16 GB+167%6 GB
Storage options256/512GB/1TB128/256GB
Storage typeUFS 4.1UFS 3.1

Camera

Camera comparison: REDMI K90 Max versus vivo Y31t 5G
SpecREDMI K90 Maxvivo Y31t 5G
Main camera50 MP50 MP
Main aperturef/1.68f/2.0
Ultra-wide8 MP—
Max video8K@30fps—
Front camera20 MP+150%8 MP
OISYes—

Battery

Battery comparison: REDMI K90 Max versus vivo Y31t 5G
SpecREDMI K90 Maxvivo Y31t 5G
Capacity8,550 mAh+19%7,200 mAh
Wired charging100 W+127%44 W

Design

Design comparison: REDMI K90 Max versus vivo Y31t 5G
SpecREDMI K90 Maxvivo Y31t 5G
Weight227 g219 g+4%
Thickness8.2 mm+3%8.4 mm
IP ratingIP66/IP68/IP69IP68/IP69
Frame material—Plastic composite

Connectivity

Connectivity comparison: REDMI K90 Max versus vivo Y31t 5G
SpecREDMI K90 Maxvivo Y31t 5G
5GYesYes
Wi-FiWi-Fi 7—
Bluetooth5.44.2
NFCYesNo
USBUSB-CUSB-C 2.0
eSIMNo—

Software

Software comparison: REDMI K90 Max versus vivo Y31t 5G
SpecREDMI K90 Maxvivo Y31t 5G
OS at launchAndroid 16 (HyperOS 3)Android 16 (OriginOS 6)

Audio

Audio comparison: REDMI K90 Max versus vivo Y31t 5G
SpecREDMI K90 Maxvivo Y31t 5G
Stereo speakersYesYes

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