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OPPO K9 Pro vs Realme X50 Pro Player

What K9 Pro does better (12) and where X50 Pro Player wins (2) — every spec side by side.

OPPO K9 Pro
OPPO · 2021K9 Pro
7.8Score
12 advantages≈ $390
Higher score
vs
Realme X50 Pro Player
Realme · 2020X50 Pro Player
7.4Score
2 advantages≈ $380
7.4Display7.1
7.2Camera7.1
5.2Battery4.8
8.7Features7.9
Dimensions

Size comparison

K9 ProX50 Pro Player
73.5 × 158.78.574.2 × 1598.9
K9 ProX50 Pro PlayerDifference
Height158.7 mm159 mm−0.3 mm
Width73.5 mm74.2 mm−0.7 mm
Thickness8.5 mm8.9 mm−0.4 mm
Weight180 g209 g−29 g

Drawn to the same scale from the official dimensions (front and side).

Why is K9 Pro better than X50 Pro Player?

  1. Storage (max)256 GB vs 128 GB2×
  2. Stereo speakersYes · X50 Pro Player: No
  3. Refresh rate120 Hz vs 90 Hz+33%
  4. Main camera64 MP vs 48 MP+33%
  5. Battery capacity4,500 mAh vs 4,200 mAh+7%
  6. 3.5 mm headphone jackYes · X50 Pro Player: No
  7. Weight180 g vs 209 g+16%
  8. CPU frequency3 GHz vs 2.84 GHz+6%
  9. Process6 nm vs 7 nm+17%
  10. Charged in 30 min94% vs 86%+9%
  11. Main camera aperturef/1.7 vs f/1.8+6%
  12. Thickness8.5 mm vs 8.9 mm+5%

Why is X50 Pro Player better than K9 Pro?

  1. Wired charging60 W vs 65 W+8%
  2. 4K video frame rate30 fps vs 60 fps2×
Specifications

Side by side

OPPO K9 ProOPPO K9 Pro≈ $3907.8
Design
Weight180 g209 g
Thickness8.5 mm8.9 mm
Height158.7 mm159 mm
Width73.5 mm74.2 mm
Frame—Aluminium
Back—Glass
Glass protection—Unspecified
ColoursBlack, AuroraLight Speed Silver, Phantom Black
Display
Screen size6.4″6.4″
PanelAMOLEDSuper AMOLED
OLED panelYesYes
Resolution (width)1,080 px1,080 px
Resolution (height)2,400 px2,400 px
Pixel density409 ppi409 ppi
Refresh rate120 Hz90 Hz
Peak brightness800 nits—
Screen-to-body ratio85.6%84.9%
HDRYesYes
Performance
ChipsetMediatek Dimensity 1200Qualcomm SM8250 Snapdragon 865 5G
Chip makerMediaTekQualcomm
Process6 nm7 nm
CPU cores88
CPU frequency3 GHz2.84 GHz
GPUMali-G77 MC9Adreno 650
Memory
RAM12 GB12 GB
Storage (max)256 GB128 GB
Storage (base)128 GB128 GB
Storage typeUFS 3.1UFS 3.1
Memory card slotNoNo
Camera
Main camera64 MP48 MP
Main camera aperturef/1.7f/1.8
Main sensor size—1/2.0"
Rear cameras22
Optical stabilisationNoNo
Ultra-wide cameraYesYes
Telephoto cameraNoNo
Max video4K4K
4K video frame rate30 fps60 fps
Selfie camera16 MP16 MP
4K selfie videoNoNo
Battery
Battery capacity4,500 mAh4,200 mAh
Battery typeLi-Po—
Wired charging60 W65 W
Charged in 30 min94%86%
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 6Wi-Fi 6
Bluetooth5.25.1
NFCYesYes
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, BDS, NavIC
Features
Stereo speakersYesNo
3.5 mm headphone jackYesNo
Fingerprint sensorUnder displayUnder display
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Software
OS at launchAndroid 11Android 10
PlatformAndroidAndroid
InterfaceColorOS 11.3—
To compare: 0up to 4 models
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