vivo iQOO 15 vs Oppo K15x Comparison
Detailed specs comparison: display, processor, camera, battery and price
Display
Type
AMOLED
IPS_LCD
Size
6.85"
6.75"
Resolution
QHD+
HD+
Refresh Rate
144Hz
120Hz
Brightness
6000 nits
1125 nits
Protection
—
—
Platform
OS
ANDROID Android 16, up to 5 major Android upgrades, OriginOS 6
ANDROID Android 16, ColorOS 16
Chipset
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5
Mediatek Dimensity 6300
CPU
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 840
Mali-G57 MC2
AnTuTu Score
2,973,303
—
Memory
RAM
12GB / 16GB
6GB
Storage
256GB / 512GB / 1024GB
128GB / 256GB
Storage Type
UFS 4.1
UFS 2.2
Card Slot
No
Yes
Camera
Main Camera
50MP f/1.9
13MP f/2.2
Selfie Camera
32MP f/2.2
5MP f/2.2
Video (Max)
8K@30fps, 4K@24/30/60fps, 1080p@30/60/120/240fps, gyro-EIS
1080p@30/60fps
OIS
Yes
No
Battery
Capacity
7,000 mAh
6,500 mAh
Wired Charging
100W
45W
Wireless Charging
40W
—
Fast Charging
PD
40
—
Connectivity
Wi-Fi
Wi-Fi 7, Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
6.0
5.4
NFC
Yes
Yes
5G
Yes
Yes
USB
USB Type-C 3.2
USB Type-C 2.0
GPS
GPS, GLONASS, BeiDou, Galileo, QZSS
GPS, GLONASS, Galileo, QZSS
Body
Dimensions
163.7 x 76.8 x 8.1 mm (6.44 x 3.02 x 0.32 in)
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
215g
212g
Build
Glass / glass-fiber reinforced plastic back or glass back / aluminum frame
Glass / plastic back / plastic frame
Water Resist
IP68
IP64
Colors
Alpha, Legend, Gray, Green, Blue, Apex
Purple, White
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