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InnoReviews

Redmi K70 Ultra vs vivo Y03

WINNER
Redmi K70 Ultra
76.7Inno Score
VS
vivo Y03
26.9Inno Score
100Performance20
75.1Display35.2
43.4Camera20.5
71.8Battery38.8
86.7Features20
11 spec wins — Redmi K70 Ultra1 spec wins — vivo Y03

InnoReviews verdict

Redmi K70 Ultra wins this phone face-off, 76.7 to 26.9, pulling ahead mainly in performance (+80) and features (+67). vivo Y03 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 35
  • Stronger camera score: 43 vs 21
  • Stronger battery score: 72 vs 39
  • Stronger features score: 87 vs 20

Reasons to pick the vivo Y03

  • 12% lower weight: 185 g vs 211 g

Display

Display comparison: Redmi K70 Ultra versus vivo Y03
SpecRedmi K70 Ultravivo Y03
Screen size6.67 ″+2%6.56 ″
Panel typeOLEDIPS LCD
Resolution1220x2712720x1612
Pixel density446 ppi+66%269 ppi
Refresh rate144 Hz+60%90 Hz
Peak brightness4,000 nits—
Screen-to-body89.1 %—

Performance

Performance comparison: Redmi K70 Ultra versus vivo Y03
SpecRedmi K70 Ultravivo Y03
ChipsetMediaTek Dimensity 9300+MediaTek Helio G85
RAM (max)24 GB+500%4 GB
Storage options256/512GB/1TB64/128GB
Storage typeUFS 4.0eMMC 5.1

Camera

Camera comparison: Redmi K70 Ultra versus vivo Y03
SpecRedmi K70 Ultravivo Y03
Main camera50 MP+285%13 MP
Main aperturef/1.7f/2.2
Ultra-wide8 MP—
Max video8K@30fps—
Front camera20 MP+300%5 MP
OISYesNo

Battery

Battery comparison: Redmi K70 Ultra versus vivo Y03
SpecRedmi K70 Ultravivo Y03
Capacity5,500 mAh+10%5,000 mAh
Wired charging120 W+700%15 W
Wireless charging0 W—

Design

Design comparison: Redmi K70 Ultra versus vivo Y03
SpecRedmi K70 Ultravivo Y03
Weight211 g185 g+12%
Thickness8.4 mm8.4 mm
IP ratingIP68IP54
Frame materialAluminum—

Connectivity

Connectivity comparison: Redmi K70 Ultra versus vivo Y03
SpecRedmi K70 Ultravivo Y03
5GYesNo
Wi-FiWi-Fi 7Wi-Fi 5
Bluetooth5.45.0
NFCYesNo
USBUSB-CUSB-C 2.0
eSIMNoNo

Software

Software comparison: Redmi K70 Ultra versus vivo Y03
SpecRedmi K70 Ultravivo Y03
OS at launchAndroid 14 (HyperOS)Android 14 (Funtouch OS 14)

Audio

Audio comparison: Redmi K70 Ultra versus vivo Y03
SpecRedmi K70 Ultravivo Y03
Stereo speakersYes—
3.5mm jackNo—

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