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  3. K9x vs V15 5G

OPPO K9x vs Realme V15 5G

What K9x does better (8) and where V15 5G wins (8) — every spec side by side.

OPPO K9x
OPPO · 2021K9x
6.2Score
8 advantages≈ $210
vs
Realme V15 5G
Realme · 2021V15 5G
6.5Score
8 advantages≈ $210
Higher score
5.1Display5.7
6.1Camera7.2
6.0Battery4.8
5.0Features5.0
Dimensions

Size comparison

K9xV15 5G
74.8 × 162.28.874.4 × 160.98.1
K9xV15 5GDifference
Height162.2 mm160.9 mm+1.3 mm
Width74.8 mm74.4 mm+0.4 mm
Thickness8.8 mm8.1 mm+0.7 mm
Weight194 g176 g+18 g

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

Why is K9x better than V15 5G?

  1. Storage (max)512 GB vs 128 GB4×
  2. Refresh rate90 Hz vs 60 Hz+50%
  3. RAM12 GB vs 8 GB+50%
  4. Battery capacity5,000 mAh vs 4,310 mAh+16%
  5. Memory card slotYes · V15 5G: No
  6. 3.5 mm headphone jackYes · V15 5G: No
  7. Process6 nm vs 7 nm+17%
  8. Main camera aperturef/1.7 vs f/1.8+6%

Why is V15 5G better than K9x?

  1. Wired charging33 W vs 50 W+52%
  2. OLED panelNo · K9x: Yes
  3. Rear cameras1 vs 22×
  4. Ultra-wide cameraNo · K9x: Yes
  5. Max video1080p vs 4K
  6. Weight194 g vs 176 g+10%
  7. Charged in 30 min56% vs 83%+48%
  8. Thickness8.8 mm vs 8.1 mm+9%
Specifications

Side by side

OPPO K9xOPPO K9x≈ $2106.2
Realme V15 5GRealme V15 5G≈ $2106.5
Design
Weight194 g176 g
Thickness8.8 mm8.1 mm
Height162.2 mm160.9 mm
Width74.8 mm74.4 mm
Glass protectionAluminosilicate glass—
ColoursBlack, BlueSpace Silver, Nebula, Blue
Display
Screen size6.5″6.4″
PanelIPS LCDSuper AMOLED
OLED panelNoYes
Resolution (width)1,080 px1,080 px
Resolution (height)2,400 px2,400 px
Pixel density405 ppi411 ppi
Refresh rate90 Hz60 Hz
Peak brightness600 nits600 nits
Screen-to-body ratio84.2%82.6%
Performance
ChipsetMediatek Dimensity 810Mediatek Dimensity 800U
Chip makerMediaTekMediaTek
Process6 nm7 nm
CPU cores88
CPU frequency2.4 GHz2.4 GHz
GPUMali-G57 MC2Mali-G57 MC3
Memory
RAM12 GB8 GB
Storage (max)512 GB128 GB
Storage (base)128 GB128 GB
Storage typeUFS 2.2UFS 2.1
Memory card slotYesNo
Camera
Main camera64 MP64 MP
Main camera aperturef/1.7f/1.8
Main sensor size—1/1.7"
Rear cameras12
Optical stabilisationNoNo
Ultra-wide cameraNoYes
Telephoto cameraNoNo
Max video1080p4K
4K video frame rate—30 fps
Selfie camera16 MP16 MP
4K selfie videoNoNo
Battery
Battery capacity5,000 mAh4,310 mAh
Battery typeLi-Po—
Wired charging33 W50 W
Charged in 30 min56%83%
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.15.1
NFCNoNo
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesNo
Fingerprint sensorSideUnder display
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Software
OS at launchAndroid 11Android 10
PlatformAndroidAndroid
InterfaceColorOS 11.1—
To compare: 0up to 4 models
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