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InnoReviews

REDMI K90 Ultra vs vivo T4 5G

WINNER
REDMI K90 Ultra
69.1Inno Score
VS
vivo T4 5G
57.6Inno Score
64.4Performance46.7
78.7Display72.2
43.4Camera45.9
83.2Battery81.6
86.7Features36
8 spec wins — REDMI K90 Ultra4 spec wins — vivo T4 5G

InnoReviews verdict

REDMI K90 Ultra wins this phone face-off, 69.1 to 57.6, pulling ahead mainly in features (+51) and performance (+18). vivo T4 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 Ultra

  • Stronger performance score: 64 vs 47
  • Stronger display score: 79 vs 72
  • Stronger features score: 87 vs 36
  • 38% higher Refresh rate: 165 Hz vs 120 Hz
  • 33% higher RAM (max): 16 GB vs 12 GB

Reasons to pick the vivo T4 5G

  • 60% higher Front camera: 32 MP vs 20 MP
  • 43% higher Peak brightness: 5,000 nits vs 3,500 nits
  • 12% lower weight: 199 g vs 227 g

Display

Display comparison: REDMI K90 Ultra versus vivo T4 5G
SpecREDMI K90 Ultravivo T4 5G
Screen size6.83 ″+1%6.77 ″
Panel typeAMOLEDAMOLED
Resolution1280x27721080x2392
Pixel density447 ppi+16%387 ppi
Refresh rate165 Hz+38%120 Hz
Peak brightness3,500 nits5,000 nits+43%
Screen-to-body90.3 %—

Performance

Performance comparison: REDMI K90 Ultra versus vivo T4 5G
SpecREDMI K90 Ultravivo T4 5G
ChipsetSnapdragon 8 EliteQualcomm Snapdragon 7s Gen 3
RAM (max)16 GB+33%12 GB
Storage options256/512GB128/256GB
Storage typeUFS 4.1UFS 2.2

Camera

Camera comparison: REDMI K90 Ultra versus vivo T4 5G
SpecREDMI K90 Ultravivo T4 5G
Main camera50 MP50 MP
Main aperturef/1.7f/1.8
Ultra-wide8 MP—
Max video8K@30fps4K@30fps
Front camera20 MP32 MP+60%
OISYesYes

Battery

Battery comparison: REDMI K90 Ultra versus vivo T4 5G
SpecREDMI K90 Ultravivo T4 5G
Capacity8,550 mAh+17%7,300 mAh
Wired charging100 W+11%90 W

Design

Design comparison: REDMI K90 Ultra versus vivo T4 5G
SpecREDMI K90 Ultravivo T4 5G
Weight227 g199 g+12%
Thickness8.2 mm7.9 mm+4%
IP ratingIP68/IP69IP65
Frame materialAluminum—

Connectivity

Connectivity comparison: REDMI K90 Ultra versus vivo T4 5G
SpecREDMI K90 Ultravivo T4 5G
5GYesYes
Wi-FiWi-Fi 7Wi-Fi 6
Bluetooth5.45.2
NFCYesNo
USBUSB-CUSB-C 2.0
eSIMNo—

Software

Software comparison: REDMI K90 Ultra versus vivo T4 5G
SpecREDMI K90 Ultravivo T4 5G
OS at launchAndroid 16 (HyperOS 3)Android 15 (Funtouch OS 15)
OS update pledge—2 years

Audio

Audio comparison: REDMI K90 Ultra versus vivo T4 5G
SpecREDMI K90 Ultravivo T4 5G
Stereo speakersYesNo
3.5mm jackNo—

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