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InnoReviews

OPPO Reno15 (Global) vs Xiaomi 18 Pro Max

OPPO Reno15 (Global)
60.2Inno Score
VS
WINNER
Xiaomi 18 Pro Max
77.1Inno Score
46.7Performance64.4
57.6Display69.8
61.4Camera83.6
75.1Battery92
73.3Features86.7
6 spec wins — OPPO Reno15 (Global)8 spec wins — Xiaomi 18 Pro Max

InnoReviews verdict

Xiaomi 18 Pro Max wins this phone face-off, 77.1 to 60.2, pulling ahead mainly in camera (+22) and performance (+18). OPPO Reno15 (Global) 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 (Global)

  • 16% lower weight: 197 g vs 235 g
  • 10% higher Pixel density: 460 ppi vs 418 ppi
  • Has eSIM — the other doesn't

Reasons to pick the Xiaomi 18 Pro Max

  • Stronger performance score: 64 vs 47
  • Stronger display score: 70 vs 58
  • Stronger camera score: 84 vs 61
  • Stronger battery score: 92 vs 75
  • Stronger features score: 87 vs 73

Display

Display comparison: OPPO Reno15 (Global) versus Xiaomi 18 Pro Max
SpecOPPO Reno15 (Global)Xiaomi 18 Pro Max
Screen size6.59 ″6.9 ″+5%
Panel typeAMOLEDLTPO AMOLED
Resolution2760x12561208x2624
Pixel density460 ppi+10%418 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,200 nits4,000 nits+233%
Screen-to-body93.4 %+2%91.6 %

Performance

Performance comparison: OPPO Reno15 (Global) versus Xiaomi 18 Pro Max
SpecOPPO Reno15 (Global)Xiaomi 18 Pro Max
ChipsetQualcomm Snapdragon 7 Gen 4Snapdragon 8 Elite Extreme Gen 6
RAM (max)12 GB16 GB+33%
Storage options256GB, 512GB256/512GB/1TB
Storage typeUFS 3.1UFS 4.1

Camera

Camera comparison: OPPO Reno15 (Global) versus Xiaomi 18 Pro Max
SpecOPPO Reno15 (Global)Xiaomi 18 Pro Max
Main camera50 MP200 MP+300%
Main aperturef/1.8f/1.7
Ultra-wide8 MP50 MP+525%
Telephoto50 MP200 MP+300%
Optical zoom3.5 x+9%3.2 x
Max video4K@60fps8K@30fps
Front camera50 MP50 MP
OISYesYes

Battery

Battery comparison: OPPO Reno15 (Global) versus Xiaomi 18 Pro Max
SpecOPPO Reno15 (Global)Xiaomi 18 Pro Max
Capacity6,500 mAh8,500 mAh+31%
Wired charging80 W100 W+25%
Wireless charging—50 W

Design

Design comparison: OPPO Reno15 (Global) versus Xiaomi 18 Pro Max
SpecOPPO Reno15 (Global)Xiaomi 18 Pro Max
Weight197 g+16%235 g
Thickness7.8 mm+8%8.4 mm
IP ratingIP66/IP68/IP69IP66/IP68/IP69
Frame materialAluminumAluminum

Connectivity

Connectivity comparison: OPPO Reno15 (Global) versus Xiaomi 18 Pro Max
SpecOPPO Reno15 (Global)Xiaomi 18 Pro Max
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth5.46.0
NFCYesYes
USBUSB Type-CUSB-C 3.2
eSIMYesNo

Software

Software comparison: OPPO Reno15 (Global) versus Xiaomi 18 Pro Max
SpecOPPO Reno15 (Global)Xiaomi 18 Pro Max
OS at launchAndroid 16Android 17 (HyperOS 4)

Audio

Audio comparison: OPPO Reno15 (Global) versus Xiaomi 18 Pro Max
SpecOPPO Reno15 (Global)Xiaomi 18 Pro Max
Stereo speakers—Yes
3.5mm jackNoNo

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