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InnoReviews

POCO F8 Ultra vs REDMI K90 Ultra

WINNER
POCO F8 Ultra

Xiaomi

POCO F8 Ultra

$729

80.1Inno Score
VS
REDMI K90 Ultra
69.1Inno Score
88.4Performance64.4
67Display78.7
69.5Camera43.4
92Battery83.2
78.7Features86.7
7 spec wins — POCO F8 Ultra3 spec wins — REDMI K90 Ultra

InnoReviews verdict

POCO F8 Ultra wins this phone face-off, 80.1 to 69.1, pulling ahead mainly in camera (+26) and performance (+24). 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 POCO F8 Ultra

  • Stronger performance score: 88 vs 64
  • Stronger camera score: 70 vs 43
  • Stronger battery score: 92 vs 83
  • 525% higher ultra-wide: 50 MP vs 8 MP
  • 60% higher Front camera: 32 MP vs 20 MP

Reasons to pick the REDMI K90 Ultra

  • Stronger display score: 79 vs 67
  • Stronger features score: 87 vs 79
  • 38% higher Refresh rate: 165 Hz vs 120 Hz
  • 32% higher capacity: 8,550 mAh vs 6,500 mAh

Display

Display comparison: POCO F8 Ultra versus REDMI K90 Ultra
SpecPOCO F8 UltraREDMI K90 Ultra
Screen size6.9 ″+1%6.83 ″
Panel typeAMOLEDAMOLED
Resolution1200x26081280x2772
Pixel density416 ppi447 ppi+7%
Refresh rate120 Hz165 Hz+38%
Peak brightness3,500 nits3,500 nits
Screen-to-body91.8 %+2%90.3 %

Performance

Performance comparison: POCO F8 Ultra versus REDMI K90 Ultra
SpecPOCO F8 UltraREDMI K90 Ultra
ChipsetSnapdragon 8 Elite Gen 5Snapdragon 8 Elite
AnTuTu3,651,476Top 4%—
AnTuTu 11 (CPU)1,047,154Top 5%—
AnTuTu 11 (GPU)1,371,829Top 5%—
AnTuTu 11 (Memory)485,909Top 4%—
AnTuTu 11 (UX)746,584Top 5%—
Geekbench 6 (single)3,550Top 5%—
Geekbench 6 (multi)10,502Top 5%—
RAM (max)16 GB16 GB
Storage options256GB / 512GB256/512GB
Storage typeUFS 4.1UFS 4.1

Camera

Camera comparison: POCO F8 Ultra versus REDMI K90 Ultra
SpecPOCO F8 UltraREDMI K90 Ultra
Main camera50 MP50 MP
Main aperturef/1.7f/1.7
Ultra-wide50 MP+525%8 MP
Telephoto50 MP—
Optical zoom5 x—
Max video8K@30fps8K@30fps
Front camera32 MP+60%20 MP
OISYesYes

Battery

Battery comparison: POCO F8 Ultra versus REDMI K90 Ultra
SpecPOCO F8 UltraREDMI K90 Ultra
Capacity6,500 mAh8,550 mAh+32%
Wired charging100 W100 W
Wireless charging50 W—
Active use endurance18.9 h—

Design

Design comparison: POCO F8 Ultra versus REDMI K90 Ultra
SpecPOCO F8 UltraREDMI K90 Ultra
Weight218 g+4%227 g
Thickness7.9 mm+4%8.2 mm
IP ratingIP68IP68/IP69
Frame materialAluminumAluminum

Connectivity

Connectivity comparison: POCO F8 Ultra versus REDMI K90 Ultra
SpecPOCO F8 UltraREDMI K90 Ultra
5GYesYes
Wi-FiWi-Fi 7Wi-Fi 7
Bluetooth6.05.4
NFCYesYes
USBUSB-C 3.2USB-C
eSIMYesNo

Software

Software comparison: POCO F8 Ultra versus REDMI K90 Ultra
SpecPOCO F8 UltraREDMI K90 Ultra
OS at launchAndroid 16 (HyperOS 3)Android 16 (HyperOS 3)
OS update pledge4 years—

Audio

Audio comparison: POCO F8 Ultra versus REDMI K90 Ultra
SpecPOCO F8 UltraREDMI K90 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

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