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InnoReviews

OPPO Reno12 F 4G vs Xiaomi 15 Ultra

OPPO Reno12 F 4G
42.3Inno Score
VS
WINNER
Xiaomi 15 Ultra

Xiaomi

Xiaomi 15 Ultra

$1,499

75.9Inno Score
28.9Performance79.1
58.3Display69.1
34.1Camera73.2
52.5Battery79
46.7Features78.7
3 spec wins — OPPO Reno12 F 4G10 spec wins — Xiaomi 15 Ultra

InnoReviews verdict

Xiaomi 15 Ultra wins this phone face-off, 75.9 to 42.3, pulling ahead mainly in performance (+50) and camera (+39). OPPO Reno12 F 4G 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 F 4G

  • 18% lower thickness: 7.7 mm vs 9.4 mm
  • 17% lower weight: 187 g vs 226 g

Reasons to pick the Xiaomi 15 Ultra

  • Stronger performance score: 79 vs 29
  • Stronger display score: 69 vs 58
  • Stronger camera score: 73 vs 34
  • Stronger battery score: 79 vs 53
  • Stronger features score: 79 vs 47

Display

Display comparison: OPPO Reno12 F 4G versus Xiaomi 15 Ultra
SpecOPPO Reno12 F 4GXiaomi 15 Ultra
Screen size6.67 ″6.73 ″+1%
Panel typeAMOLEDLTPO AMOLED
Resolution2400x10801440x3200
Pixel density394 ppi522 ppi+32%
Refresh rate120 Hz120 Hz
Peak brightness2,100 nits3,200 nits+52%
Screen-to-body92.2 %+2%90 %

Performance

Performance comparison: OPPO Reno12 F 4G versus Xiaomi 15 Ultra
SpecOPPO Reno12 F 4GXiaomi 15 Ultra
ChipsetSnapdragon 685Snapdragon 8 Elite
AnTuTu—2,650,000
Geekbench 6 (single)—3,050Top 12%
Geekbench 6 (multi)—9,600Top 11%
RAM (max)8 GB16 GB+100%
Storage options256GB / 512GB256/512GB/1TB
Storage typeUFS 2.2UFS 4.1

Camera

Camera comparison: OPPO Reno12 F 4G versus Xiaomi 15 Ultra
SpecOPPO Reno12 F 4GXiaomi 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 video1080p@30fps8K@30fps
Front camera32 MP32 MP
OISNoYes

Battery

Battery comparison: OPPO Reno12 F 4G versus Xiaomi 15 Ultra
SpecOPPO Reno12 F 4GXiaomi 15 Ultra
Capacity5,000 mAh5,410 mAh+8%
Wired charging45 W90 W+100%
Wireless charging—80 W
Active use endurance—12 h

Design

Design comparison: OPPO Reno12 F 4G versus Xiaomi 15 Ultra
SpecOPPO Reno12 F 4GXiaomi 15 Ultra
Weight187 g+17%226 g
Thickness7.7 mm+18%9.4 mm
IP ratingIP64IP68
Frame material—Aluminum

Connectivity

Connectivity comparison: OPPO Reno12 F 4G versus Xiaomi 15 Ultra
SpecOPPO Reno12 F 4GXiaomi 15 Ultra
5GNoYes
Wi-FiWi-Fi 5Wi-Fi 7
Bluetooth5.06.0
NFC—Yes
USBUSB-CUSB-C 3.2
eSIMNoYes

Software

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

Audio

Audio comparison: OPPO Reno12 F 4G versus Xiaomi 15 Ultra
SpecOPPO Reno12 F 4GXiaomi 15 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

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