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InnoReviews

POCO X8 vs Redmi K70 Ultra

POCO X8

Xiaomi

POCO X8
59.9Inno Score
VS
WINNER
Redmi K70 Ultra
76.7Inno Score
46.7Performance100
66.5Display75.1
42.6Camera43.4
77.2Battery71.8
86.7Features86.7
4 spec wins — POCO X87 spec wins — Redmi K70 Ultra

InnoReviews verdict

Redmi K70 Ultra wins this phone face-off, 76.7 to 59.9, pulling ahead mainly in performance (+53) and display (+9). 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
  • 52% higher capacity: 8,340 mAh vs 5,500 mAh

Reasons to pick the Redmi K70 Ultra

  • Stronger performance score: 100 vs 47
  • Stronger display score: 75 vs 67
  • 100% higher RAM (max): 24 GB vs 12 GB
  • 79% higher Wired charging: 120 W vs 67 W
  • 25% higher Front camera: 20 MP vs 16 MP

Display

Display comparison: POCO X8 versus Redmi K70 Ultra
SpecPOCO X8Redmi K70 Ultra
Screen size6.83 ″+2%6.67 ″
Panel typeAMOLEDOLED
Resolution1280x27721220x2712
Pixel density447 ppi446 ppi
Refresh rate120 Hz144 Hz+20%
Peak brightness3,500 nits4,000 nits+14%
Screen-to-body89.5 %89.1 %

Performance

Performance comparison: POCO X8 versus Redmi K70 Ultra
SpecPOCO X8Redmi K70 Ultra
ChipsetSnapdragon 6s Gen 4MediaTek Dimensity 9300+
RAM (max)12 GB24 GB+100%
Storage options128/256GB256/512GB/1TB
Storage typeUFS 2.2/3.1UFS 4.0

Camera

Camera comparison: POCO X8 versus Redmi K70 Ultra
SpecPOCO X8Redmi K70 Ultra
Main camera50 MP50 MP
Main aperturef/1.8f/1.7
Ultra-wide—8 MP
Max video1080p@30fps8K@30fps
Front camera16 MP20 MP+25%
OISYesYes

Battery

Battery comparison: POCO X8 versus Redmi K70 Ultra
SpecPOCO X8Redmi K70 Ultra
Capacity8,340 mAh+52%5,500 mAh
Wired charging67 W120 W+79%
Wireless charging—0 W

Design

Design comparison: POCO X8 versus Redmi K70 Ultra
SpecPOCO X8Redmi K70 Ultra
Weight223 g211 g+5%
Thickness8.6 mm8.4 mm+2%
IP ratingIP66/IP68/IP69/IP69KIP68
Frame materialPlasticAluminum

Connectivity

Connectivity comparison: POCO X8 versus Redmi K70 Ultra
SpecPOCO X8Redmi K70 Ultra
5GYesYes
Wi-FiWi-Fi 5Wi-Fi 7
Bluetooth5.15.4
NFCYesYes
USBUSB-C 2.0USB-C
eSIMNoNo

Software

Software comparison: POCO X8 versus Redmi K70 Ultra
SpecPOCO X8Redmi K70 Ultra
OS at launchAndroid 16 (HyperOS 3)Android 14 (HyperOS)

Audio

Audio comparison: POCO X8 versus Redmi K70 Ultra
SpecPOCO X8Redmi K70 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

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