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InnoReviews

OnePlus 9 vs OPPO K14 Plus 5G

OnePlus 9

OnePlus

OnePlus 9

$729

50Inno Score
VS
OPPO K14 Plus 5G
50Inno Score
50.5Performancechip21.8
46.6Display66.8
39.3Camera42.6
55.9Battery71.3
65.3Features73.3
3 spec wins — OnePlus 98 spec wins — OPPO K14 Plus 5G

InnoReviews verdict

This one is close to a dead heat: OnePlus 9 scores 50 against 50 for OPPO K14 Plus 5G. Pick by the categories that matter to you — OnePlus 9 edges ahead in performance, or by price.

Which would you pick?

Key differences

Reasons to pick the OnePlus 9

  • Stronger performance score: 51 vs 22
  • 44% higher Wired charging: 65 W vs 45 W
  • Has NFC — the other doesn't

Reasons to pick the OPPO K14 Plus 5G

  • Stronger display score: 67 vs 47
  • Stronger camera score: 43 vs 39
  • Stronger battery score: 71 vs 56
  • Stronger features score: 73 vs 65
  • 78% higher capacity: 8,000 mAh vs 4,500 mAh

Display

Display comparison: OnePlus 9 versus OPPO K14 Plus 5G
SpecOnePlus 9OPPO K14 Plus 5G
Screen size6.55 ″6.78 ″+4%
Panel typeAMOLEDAMOLED
Resolution2400x10802772x1272
Pixel density402 ppi450 ppi+12%
Refresh rate120 Hz144 Hz+20%
Peak brightness1,100 nits1,800 nits+64%
Screen-to-body—93.6 %

Performance

Performance comparison: OnePlus 9 versus OPPO K14 Plus 5G
SpecOnePlus 9OPPO K14 Plus 5G
ChipsetSnapdragon 888MediaTek Dimensity 7360 MAX
AnTuTu1,040,324—
RAM (max)8 GB8 GB
Storage options128GB / 256GB128GB / 256GB
Storage typeUFS 3.1UFS 3.1

Camera

Camera comparison: OnePlus 9 versus OPPO K14 Plus 5G
SpecOnePlus 9OPPO K14 Plus 5G
Main camera48 MP50 MP+4%
Main aperturef/1.8f/1.8
Ultra-wide50 MP—
Max video8K@30fps4K@30fps
Front camera16 MP16 MP
OISNoYes

Battery

Battery comparison: OnePlus 9 versus OPPO K14 Plus 5G
SpecOnePlus 9OPPO K14 Plus 5G
Capacity4,500 mAh8,000 mAh+78%
Wired charging65 W+44%45 W
Wireless charging15 W—

Design

Design comparison: OnePlus 9 versus OPPO K14 Plus 5G
SpecOnePlus 9OPPO K14 Plus 5G
Weight192 g+7%207 g
Thickness8.7 mm8.4 mm+3%
IP rating—IP66/IP68/IP69/IP69K
Frame materialPlastic—

Connectivity

Connectivity comparison: OnePlus 9 versus OPPO K14 Plus 5G
SpecOnePlus 9OPPO K14 Plus 5G
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 6
Bluetooth5.25.4
NFCYesNo
USBUSB-C 3.1USB-C 2.0
eSIMNoNo

Software

Software comparison: OnePlus 9 versus OPPO K14 Plus 5G
SpecOnePlus 9OPPO K14 Plus 5G
OS at launchAndroid 11 (OxygenOS 11)Android 16 (ColorOS 16.5)
OS update pledge3 years—

Audio

Audio comparison: OnePlus 9 versus OPPO K14 Plus 5G
SpecOnePlus 9OPPO K14 Plus 5G
Stereo speakersYesYes
3.5mm jackNoNo

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