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InnoReviews

Redmi K70 Ultra vs vivo Y31t 5G

WINNER
Redmi K70 Ultra
76.7Inno Score
VS
vivo Y31t 5G
41.6Inno Score
100Performance20
75.1Display41.3
43.4Camera29
71.8Battery70.9
86.7Features73.3
8 spec wins — Redmi K70 Ultra2 spec wins — vivo Y31t 5G

InnoReviews verdict

Redmi K70 Ultra wins this phone face-off, 76.7 to 41.6, pulling ahead mainly in performance (+80) and display (+34). vivo Y31t 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 K70 Ultra

  • Stronger performance score: 100 vs 20
  • Stronger display score: 75 vs 41
  • Stronger camera score: 43 vs 29
  • Stronger features score: 87 vs 73
  • 300% higher RAM (max): 24 GB vs 6 GB

Reasons to pick the vivo Y31t 5G

  • 31% higher capacity: 7,200 mAh vs 5,500 mAh

Display

Display comparison: Redmi K70 Ultra versus vivo Y31t 5G
SpecRedmi K70 Ultravivo Y31t 5G
Screen size6.67 ″6.75 ″+1%
Panel typeOLEDIPS LCD
Resolution1220x2712720x1608
Pixel density446 ppi+71%261 ppi
Refresh rate144 Hz+20%120 Hz
Peak brightness4,000 nits+220%1,250 nits
Screen-to-body89.1 %—

Performance

Performance comparison: Redmi K70 Ultra versus vivo Y31t 5G
SpecRedmi K70 Ultravivo Y31t 5G
ChipsetMediaTek Dimensity 9300+Qualcomm Snapdragon 4 Gen 2
RAM (max)24 GB+300%6 GB
Storage options256/512GB/1TB128/256GB
Storage typeUFS 4.0UFS 3.1

Camera

Camera comparison: Redmi K70 Ultra versus vivo Y31t 5G
SpecRedmi K70 Ultravivo Y31t 5G
Main camera50 MP50 MP
Main aperturef/1.7f/2.0
Ultra-wide8 MP—
Max video8K@30fps—
Front camera20 MP+150%8 MP
OISYes—

Battery

Battery comparison: Redmi K70 Ultra versus vivo Y31t 5G
SpecRedmi K70 Ultravivo Y31t 5G
Capacity5,500 mAh7,200 mAh+31%
Wired charging120 W+173%44 W
Wireless charging0 W—

Design

Design comparison: Redmi K70 Ultra versus vivo Y31t 5G
SpecRedmi K70 Ultravivo Y31t 5G
Weight211 g+4%219 g
Thickness8.4 mm8.4 mm
IP ratingIP68IP68/IP69
Frame materialAluminumPlastic composite

Connectivity

Connectivity comparison: Redmi K70 Ultra versus vivo Y31t 5G
SpecRedmi K70 Ultravivo Y31t 5G
5GYesYes
Wi-FiWi-Fi 7—
Bluetooth5.44.2
NFCYesNo
USBUSB-CUSB-C 2.0
eSIMNo—

Software

Software comparison: Redmi K70 Ultra versus vivo Y31t 5G
SpecRedmi K70 Ultravivo Y31t 5G
OS at launchAndroid 14 (HyperOS)Android 16 (OriginOS 6)

Audio

Audio comparison: Redmi K70 Ultra versus vivo Y31t 5G
SpecRedmi K70 Ultravivo Y31t 5G
Stereo speakersYesYes
3.5mm jackNo—

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