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InnoReviews

OPPO Reno15 vs Xiaomi 14 Ultra

WINNER
OPPO Reno15
73.7Inno Score
VS
Xiaomi 14 Ultra

Xiaomi

Xiaomi 14 Ultra

$1,499

68.2Inno Score
70.7Performance63.4
61Display67.5
79.1Camera69.5
72.3Battery73.6
100Features70.7
8 spec wins — OPPO Reno156 spec wins — Xiaomi 14 Ultra

InnoReviews verdict

OPPO Reno15 wins this phone face-off, 73.7 to 68.2, pulling ahead mainly in features (+29) and camera (+10). Xiaomi 14 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 63
  • Stronger camera score: 79 vs 70
  • Stronger features score: 100 vs 71
  • 300% higher Main camera: 200 MP vs 50 MP
  • 56% higher Front camera: 50 MP vs 32 MP

Reasons to pick the Xiaomi 14 Ultra

  • Stronger display score: 68 vs 61
  • 67% higher Peak brightness: 3,000 nits vs 1,800 nits
  • 43% higher Optical zoom: 5 x vs 3.5 x
  • 33% higher RAM (max): 16 GB vs 12 GB
  • 13% higher Pixel density: 522 ppi vs 460 ppi

Display

Display comparison: OPPO Reno15 versus Xiaomi 14 Ultra
SpecOPPO Reno15Xiaomi 14 Ultra
Screen size6.32 ″6.73 ″+6%
Panel typeAMOLEDLTPO AMOLED
Resolution2640x12161440x3200
Pixel density460 ppi522 ppi+13%
Refresh rate120 Hz120 Hz
Peak brightness1,800 nits3,000 nits+67%
Screen-to-body93.4 %+4%89.5 %

Performance

Performance comparison: OPPO Reno15 versus Xiaomi 14 Ultra
SpecOPPO Reno15Xiaomi 14 Ultra
ChipsetMediaTek Dimensity 8450Snapdragon 8 Gen 3
AnTuTu2,077,098+9%1,900,000
Geekbench 6 (single)—2,240Top 27%
Geekbench 6 (multi)—7,000Top 23%
RAM (max)12 GB16 GB+33%
Storage options256GB / 512GB256/512GB/1TB
Storage typeUFS 3.1UFS 4.0

Camera

Camera comparison: OPPO Reno15 versus Xiaomi 14 Ultra
SpecOPPO Reno15Xiaomi 14 Ultra
Main camera200 MP+300%50 MP
Main aperturef/1.8f/1.63-4.0
Ultra-wide50 MP50 MP
Telephoto50 MP50 MP
Optical zoom3.5 x5 x+43%
Max video4K@60fps8K@30fps
Front camera50 MP+56%32 MP
OISYesYes

Battery

Battery comparison: OPPO Reno15 versus Xiaomi 14 Ultra
SpecOPPO Reno15Xiaomi 14 Ultra
Capacity6,200 mAh+24%5,000 mAh
Wired charging80 W90 W+13%
Wireless charging—80 W
Active use endurance—11 h

Design

Design comparison: OPPO Reno15 versus Xiaomi 14 Ultra
SpecOPPO Reno15Xiaomi 14 Ultra
Weight187 g+15%220 g
Thickness8 mm+13%9.2 mm
IP ratingIP66/IP68/IP69IP68
Frame materialAluminumAluminum

Connectivity

Connectivity comparison: OPPO Reno15 versus Xiaomi 14 Ultra
SpecOPPO Reno15Xiaomi 14 Ultra
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth5.45.4
NFCYesYes
USBUSB-CUSB-C 3.2
eSIMYesNo

Software

Software comparison: OPPO Reno15 versus Xiaomi 14 Ultra
SpecOPPO Reno15Xiaomi 14 Ultra
OS at launchAndroid 16 (ColorOS 16)Android 14 (HyperOS)
OS update pledge—4 years

Audio

Audio comparison: OPPO Reno15 versus Xiaomi 14 Ultra
SpecOPPO Reno15Xiaomi 14 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

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