Skip to content
InnoReviews

Redmi K100 Pro vs REDMI K90 Ultra

WINNER
Redmi K100 Pro
75.8Inno Score
VS
REDMI K90 Ultra
69.1Inno Score
64.4Performance64.4
82.5Display78.7
64.4Camera43.4
92Battery83.2
86.7Features86.7
6 spec wins — Redmi K100 Pro4 spec wins — REDMI K90 Ultra

InnoReviews verdict

Redmi K100 Pro wins this phone face-off, 75.8 to 69.1, pulling ahead mainly in camera (+21) and battery (+9). REDMI K90 Ultra still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the Redmi K100 Pro

  • Stronger display score: 83 vs 79
  • Stronger camera score: 64 vs 43
  • Stronger battery score: 92 vs 83
  • 300% higher Main camera: 200 MP vs 50 MP
  • 60% higher Front camera: 32 MP vs 20 MP

Reasons to pick the REDMI K90 Ultra

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

Display

Display comparison: Redmi K100 Pro versus REDMI K90 Ultra
SpecRedmi K100 ProREDMI K90 Ultra
Screen size6.59 ″6.83 ″+4%
Panel typeAMOLEDAMOLED
Resolution1156x25101280x2772
Pixel density419 ppi447 ppi+7%
Refresh rate185 Hz+12%165 Hz
Peak brightness4,500 nits+29%3,500 nits
Screen-to-body89.8 %90.3 %+1%

Performance

Performance comparison: Redmi K100 Pro versus REDMI K90 Ultra
SpecRedmi K100 ProREDMI K90 Ultra
ChipsetQualcomm Snapdragon 8 Elite Gen 5 V SeriesSnapdragon 8 Elite
RAM (max)16 GB16 GB
Storage options256GB / 512GB256/512GB
Storage typeUFS 4.1UFS 4.1

Camera

Camera comparison: Redmi K100 Pro versus REDMI K90 Ultra
SpecRedmi K100 ProREDMI K90 Ultra
Main camera200 MP+300%50 MP
Main aperturef/1.7f/1.7
Ultra-wide8 MP8 MP
Telephoto50 MP—
Optical zoom2.5 x—
Max video4K@60fps8K@30fps
Front camera32 MP+60%20 MP
OISYesYes

Battery

Battery comparison: Redmi K100 Pro versus REDMI K90 Ultra
SpecRedmi K100 ProREDMI K90 Ultra
Capacity8,580 mAh8,550 mAh
Wired charging100 W100 W
Wireless charging50 W—

Design

Design comparison: Redmi K100 Pro versus REDMI K90 Ultra
SpecRedmi K100 ProREDMI K90 Ultra
Weight218 g+4%227 g
Thickness8.6 mm8.2 mm+5%
IP ratingIP66/IP68/IP69IP68/IP69
Frame materialAluminumAluminum

Connectivity

Connectivity comparison: Redmi K100 Pro versus REDMI K90 Ultra
SpecRedmi K100 ProREDMI K90 Ultra
5GYesYes
Wi-FiWi-Fi 7Wi-Fi 7
Bluetooth6.05.4
NFCYesYes
USBUSB-CUSB-C
eSIMNoNo

Software

Software comparison: Redmi K100 Pro versus REDMI K90 Ultra
SpecRedmi K100 ProREDMI K90 Ultra
OS at launchAndroid 16 (HyperOS 3)Android 16 (HyperOS 3)

Audio

Audio comparison: Redmi K100 Pro versus REDMI K90 Ultra
SpecRedmi K100 ProREDMI K90 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

Related comparisons

Redmi K100 Provs Honor 500 ProVSRedmi K100 Provs OPPO Find X10 Pro MaxVSRedmi K100 Provs REDMI K80 ProVSRedmi K100 Provs Xiaomi 15 UltraVSREDMI K90 Ultravs Huawei Mate 70 Pro+VSREDMI K90 Ultravs iQOO Neo 10VSREDMI K90 Ultravs REDMI K90 MaxVSREDMI K90 Ultravs Vivo X100 ProVS

Try another matchup