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InnoReviews

OPPO Reno15 vs Xiaomi 13 Ultra

WINNER
OPPO Reno15
73.7Inno Score
VS
Xiaomi 13 Ultra

Xiaomi

Xiaomi 13 Ultra

$1,299

63.8Inno Score
70.7Performance54
61Display64.2
79.1Camera69.5
72.3Battery71.6
100Features65.3
7 spec wins — OPPO Reno155 spec wins — Xiaomi 13 Ultra

InnoReviews verdict

OPPO Reno15 wins this phone face-off, 73.7 to 63.8, pulling ahead mainly in features (+35) and performance (+17). Xiaomi 13 Ultra still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the OPPO Reno15

  • Stronger performance score: 71 vs 54
  • Stronger camera score: 79 vs 70
  • Stronger features score: 100 vs 65
  • 300% higher Main camera: 200 MP vs 50 MP
  • 56% higher Front camera: 50 MP vs 32 MP

Reasons to pick the Xiaomi 13 Ultra

  • Stronger display score: 64 vs 61
  • 44% higher Peak brightness: 2,600 nits vs 1,800 nits
  • 43% higher Optical zoom: 5 x vs 3.5 x
  • 13% higher Pixel density: 522 ppi vs 460 ppi
  • 13% higher Wired charging: 90 W vs 80 W

Display

Display comparison: OPPO Reno15 versus Xiaomi 13 Ultra
SpecOPPO Reno15Xiaomi 13 Ultra
Screen size6.32 ″6.73 ″+6%
Panel typeAMOLEDLTPO OLED
Resolution2640x12163200x1440
Pixel density460 ppi522 ppi+13%
Refresh rate120 Hz120 Hz
Peak brightness1,800 nits2,600 nits+44%
Screen-to-body93.4 %—

Performance

Performance comparison: OPPO Reno15 versus Xiaomi 13 Ultra
SpecOPPO Reno15Xiaomi 13 Ultra
ChipsetMediaTek Dimensity 8450Snapdragon 8 Gen 2
AnTuTu2,077,098+34%1,550,000
Geekbench 6 (single)—2,050Top 32%
Geekbench 6 (multi)—5,500Top 34%
RAM (max)12 GB12 GB
Storage options256GB / 512GB256GB / 512GB / 1TB
Storage typeUFS 3.1UFS 4.0

Camera

Camera comparison: OPPO Reno15 versus Xiaomi 13 Ultra
SpecOPPO Reno15Xiaomi 13 Ultra
Main camera200 MP+300%50 MP
Main aperturef/1.8f/1.9-4.0
Ultra-wide50 MP50 MP
Telephoto50 MP50 MP
Optical zoom3.5 x5 x+43%
Max video4K@60fps8K@24fps
Front camera50 MP+56%32 MP
OISYesYes

Battery

Battery comparison: OPPO Reno15 versus Xiaomi 13 Ultra
SpecOPPO Reno15Xiaomi 13 Ultra
Capacity6,200 mAh+24%5,000 mAh
Wired charging80 W90 W+13%
Wireless charging—50 W

Design

Design comparison: OPPO Reno15 versus Xiaomi 13 Ultra
SpecOPPO Reno15Xiaomi 13 Ultra
Weight187 g+18%227 g
Thickness8 mm+12%9.1 mm
IP ratingIP66/IP68/IP69IP68
Frame materialAluminumAluminum

Connectivity

Connectivity comparison: OPPO Reno15 versus Xiaomi 13 Ultra
SpecOPPO Reno15Xiaomi 13 Ultra
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 6E
Bluetooth5.45.3
NFCYesYes
USBUSB-CUSB-C 3.2
eSIMYesNo

Software

Software comparison: OPPO Reno15 versus Xiaomi 13 Ultra
SpecOPPO Reno15Xiaomi 13 Ultra
OS at launchAndroid 16 (ColorOS 16)Android 13 (MIUI 14)
OS update pledge—3 years

Audio

Audio comparison: OPPO Reno15 versus Xiaomi 13 Ultra
SpecOPPO Reno15Xiaomi 13 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

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