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InnoReviews

OPPO Reno12 5G vs Xiaomi 15 Ultra

OPPO Reno12 5G
52.2Inno Score
VS
WINNER
Xiaomi 15 Ultra

Xiaomi

Xiaomi 15 Ultra

$1,499

75.9Inno Score
46.7Performance79.1
54.1Display69.1
45.9Camera73.2
61Battery79
60Features78.7
3 spec wins — OPPO Reno12 5G7 spec wins — Xiaomi 15 Ultra

InnoReviews verdict

Xiaomi 15 Ultra wins this phone face-off, 75.9 to 52.2, pulling ahead mainly in performance (+32) and camera (+27). OPPO Reno12 5G still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the OPPO Reno12 5G

  • 22% lower weight: 177 g vs 226 g
  • 19% lower thickness: 7.6 mm vs 9.4 mm

Reasons to pick the Xiaomi 15 Ultra

  • Stronger performance score: 79 vs 47
  • Stronger display score: 69 vs 54
  • Stronger camera score: 73 vs 46
  • Stronger battery score: 79 vs 61
  • Stronger features score: 79 vs 60

Display

Display comparison: OPPO Reno12 5G versus Xiaomi 15 Ultra
SpecOPPO Reno12 5GXiaomi 15 Ultra
Screen size6.7 ″6.73 ″
Panel typeAMOLEDLTPO AMOLED
Resolution2412x10801440x3200
Pixel density394 ppi522 ppi+32%
Refresh rate120 Hz120 Hz
Peak brightness1,200 nits3,200 nits+167%
Screen-to-body93.2 %+4%90 %

Performance

Performance comparison: OPPO Reno12 5G versus Xiaomi 15 Ultra
SpecOPPO Reno12 5GXiaomi 15 Ultra
ChipsetDimensity 7300-EnergySnapdragon 8 Elite
AnTuTu—2,650,000
Geekbench 6 (single)—3,050Top 12%
Geekbench 6 (multi)—9,600Top 11%
RAM (max)12 GB16 GB+33%
Storage options256GB / 512GB256/512GB/1TB
Storage typeUFS 3.1UFS 4.1

Camera

Camera comparison: OPPO Reno12 5G versus Xiaomi 15 Ultra
SpecOPPO Reno12 5GXiaomi 15 Ultra
Main camera50 MP50 MP
Main aperturef/1.8f/1.63
Ultra-wide8 MP50 MP+525%
Telephoto—200 MP
Optical zoom—4.3 x
Max video4K@30fps8K@30fps
Front camera32 MP32 MP
OISYesYes

Battery

Battery comparison: OPPO Reno12 5G versus Xiaomi 15 Ultra
SpecOPPO Reno12 5GXiaomi 15 Ultra
Capacity5,000 mAh5,410 mAh+8%
Wired charging80 W90 W+13%
Wireless charging—80 W
Active use endurance—12 h

Design

Design comparison: OPPO Reno12 5G versus Xiaomi 15 Ultra
SpecOPPO Reno12 5GXiaomi 15 Ultra
Weight177 g+22%226 g
Thickness7.6 mm+19%9.4 mm
IP rating—IP68
Frame material—Aluminum

Connectivity

Connectivity comparison: OPPO Reno12 5G versus Xiaomi 15 Ultra
SpecOPPO Reno12 5GXiaomi 15 Ultra
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth5.46.0
NFCYesYes
USBUSB-CUSB-C 3.2
eSIM—Yes

Software

Software comparison: OPPO Reno12 5G versus Xiaomi 15 Ultra
SpecOPPO Reno12 5GXiaomi 15 Ultra
OS at launchAndroid 14 (ColorOS 14.1)Android 15 (HyperOS 2)
OS update pledge—4 years

Audio

Audio comparison: OPPO Reno12 5G versus Xiaomi 15 Ultra
SpecOPPO Reno12 5GXiaomi 15 Ultra
Stereo speakers—Yes
3.5mm jackNoNo

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