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InnoReviews

REDMI K90 Max vs vivo Y400 5G

WINNER
REDMI K90 Max
69.2Inno Score
VS
vivo Y400 5G
48.5Inno Score
64.4Performance28.9
79.4Display56.3
43.4Camera34.1
83.2Battery72.2
86.7Features73.3
8 spec wins — REDMI K90 Max3 spec wins — vivo Y400 5G

InnoReviews verdict

REDMI K90 Max wins this phone face-off, 69.2 to 48.5, pulling ahead mainly in performance (+36) and display (+23). vivo Y400 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 29
  • Stronger display score: 79 vs 56
  • Stronger camera score: 43 vs 34
  • Stronger battery score: 83 vs 72
  • Stronger features score: 87 vs 73

Reasons to pick the vivo Y400 5G

  • 60% higher Front camera: 32 MP vs 20 MP
  • 13% lower weight: 197 g vs 227 g

Display

Display comparison: REDMI K90 Max versus vivo Y400 5G
SpecREDMI K90 Maxvivo Y400 5G
Screen size6.83 ″+2%6.67 ″
Panel typeAMOLEDAMOLED
Resolution1280x27721080x2400
Pixel density447 ppi+13%394 ppi
Refresh rate165 Hz+38%120 Hz
Peak brightness3,500 nits+94%1,800 nits
Screen-to-body—91.9 %

Performance

Performance comparison: REDMI K90 Max versus vivo Y400 5G
SpecREDMI K90 Maxvivo Y400 5G
ChipsetMediaTek Dimensity 9500Qualcomm Snapdragon 4 Gen 2
RAM (max)16 GB+100%8 GB
Storage options256/512GB/1TB128/256GB
Storage typeUFS 4.1UFS 3.1

Camera

Camera comparison: REDMI K90 Max versus vivo Y400 5G
SpecREDMI K90 Maxvivo Y400 5G
Main camera50 MP50 MP
Main aperturef/1.68f/1.8
Ultra-wide8 MP—
Max video8K@30fps—
Front camera20 MP32 MP+60%
OISYes—

Battery

Battery comparison: REDMI K90 Max versus vivo Y400 5G
SpecREDMI K90 Maxvivo Y400 5G
Capacity8,550 mAh+43%6,000 mAh
Wired charging100 W+11%90 W

Design

Design comparison: REDMI K90 Max versus vivo Y400 5G
SpecREDMI K90 Maxvivo Y400 5G
Weight227 g197 g+13%
Thickness8.2 mm7.9 mm+3%
IP ratingIP66/IP68/IP69IP68/IP69

Connectivity

Connectivity comparison: REDMI K90 Max versus vivo Y400 5G
SpecREDMI K90 Maxvivo Y400 5G
5GYesYes
Wi-FiWi-Fi 7—
Bluetooth5.4—
NFCYesNo
USBUSB-CUSB-C 2.0
eSIMNoNo

Software

Software comparison: REDMI K90 Max versus vivo Y400 5G
SpecREDMI K90 Maxvivo Y400 5G
OS at launchAndroid 16 (HyperOS 3)Android 15 (Funtouch OS 15)

Audio

Audio comparison: REDMI K90 Max versus vivo Y400 5G
SpecREDMI K90 Maxvivo Y400 5G
Stereo speakersYesYes
3.5mm jack—No

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