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InnoReviews

POCO X8 vs Xiaomi 13 Ultra

POCO X8

Xiaomi

POCO X8
59.9Inno Score
VS
WINNER
Xiaomi 13 Ultra

Xiaomi

Xiaomi 13 Ultra

$1,299

63.8Inno Score
46.7Performance54
66.5Display64.2
42.6Camera69.5
77.2Battery71.6
86.7Features65.3
5 spec wins — POCO X83 spec wins — Xiaomi 13 Ultra

InnoReviews verdict

Xiaomi 13 Ultra wins this phone face-off, 63.8 to 59.9, pulling ahead mainly in camera (+27) and performance (+7). POCO X8 still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the POCO X8

  • Stronger battery score: 77 vs 72
  • Stronger features score: 87 vs 65
  • 67% higher capacity: 8,340 mAh vs 5,000 mAh
  • 35% higher Peak brightness: 3,500 nits vs 2,600 nits

Reasons to pick the Xiaomi 13 Ultra

  • Stronger performance score: 54 vs 47
  • Stronger camera score: 70 vs 43
  • 100% higher Front camera: 32 MP vs 16 MP
  • 34% higher Wired charging: 90 W vs 67 W
  • 17% higher Pixel density: 522 ppi vs 447 ppi

Display

Display comparison: POCO X8 versus Xiaomi 13 Ultra
SpecPOCO X8Xiaomi 13 Ultra
Screen size6.83 ″+1%6.73 ″
Panel typeAMOLEDLTPO OLED
Resolution1280x27723200x1440
Pixel density447 ppi522 ppi+17%
Refresh rate120 Hz120 Hz
Peak brightness3,500 nits+35%2,600 nits
Screen-to-body89.5 %—

Performance

Performance comparison: POCO X8 versus Xiaomi 13 Ultra
SpecPOCO X8Xiaomi 13 Ultra
ChipsetSnapdragon 6s Gen 4Snapdragon 8 Gen 2
AnTuTu—1,550,000
Geekbench 6 (single)—2,050Top 32%
Geekbench 6 (multi)—5,500Top 34%
RAM (max)12 GB12 GB
Storage options128/256GB256GB / 512GB / 1TB
Storage typeUFS 2.2/3.1UFS 4.0

Camera

Camera comparison: POCO X8 versus Xiaomi 13 Ultra
SpecPOCO X8Xiaomi 13 Ultra
Main camera50 MP50 MP
Main aperturef/1.8f/1.9-4.0
Ultra-wide—50 MP
Telephoto—50 MP
Optical zoom—5 x
Max video1080p@30fps8K@24fps
Front camera16 MP32 MP+100%
OISYesYes

Battery

Battery comparison: POCO X8 versus Xiaomi 13 Ultra
SpecPOCO X8Xiaomi 13 Ultra
Capacity8,340 mAh+67%5,000 mAh
Wired charging67 W90 W+34%
Wireless charging—50 W

Design

Design comparison: POCO X8 versus Xiaomi 13 Ultra
SpecPOCO X8Xiaomi 13 Ultra
Weight223 g+2%227 g
Thickness8.6 mm+5%9.1 mm
IP ratingIP66/IP68/IP69/IP69KIP68
Frame materialPlasticAluminum

Connectivity

Connectivity comparison: POCO X8 versus Xiaomi 13 Ultra
SpecPOCO X8Xiaomi 13 Ultra
5GYesYes
Wi-FiWi-Fi 5Wi-Fi 6E
Bluetooth5.15.3
NFCYesYes
USBUSB-C 2.0USB-C 3.2
eSIMNoNo

Software

Software comparison: POCO X8 versus Xiaomi 13 Ultra
SpecPOCO X8Xiaomi 13 Ultra
OS at launchAndroid 16 (HyperOS 3)Android 13 (MIUI 14)
OS update pledge—3 years

Audio

Audio comparison: POCO X8 versus Xiaomi 13 Ultra
SpecPOCO X8Xiaomi 13 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

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