Compare / Oppo K15 Pro vs Oppo K15x

Oppo K15 Pro vs Oppo K15x

A side-by-side comparison of the Oppo K15 Pro and the Oppo K15x, covering display, chipset, memory, camera, battery and build.

Oppo K15 Pro
Oppo
Oppo K15 Pro
Oppo K15x
Oppo
Oppo K15x

Overview

Display
Oppo K15 Pro
6.59inch
AMOLED · 144 Hz
1256 × 2760 · 460 PPI
Oppo K15x
6.75inch
IPS LCD · 120 Hz
720 × 1570 · 256 PPI
Chip
Oppo K15 Pro
Mediatek Dimensity 8500 Super (4 nm)
Octa-core (1x3.4 GHz Cortex-A725 & 3x3.2 GHz Cortex-A725 & 4x2.2 GHz Cortex-A725)
Mali-G720 MC8 · Android 16
Oppo K15x
Mediatek Dimensity 6300 (6 nm)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Mali-G57 MC2 · Android 16
Memory
Oppo K15 Pro
12GB RAM
256 GB · 512 GB storage
No card slot
Oppo K15x
6GB RAM
128 GB · 256 GB storage
microSDXC
Camera
Oppo K15 Pro
50MP Main
8 MP Ultra Wide
16 MP selfie
4K@30/60fps video
Oppo K15x
13MP
5 MP selfie
1080p@30/60fps video
Battery
Oppo K15 Pro
7,500mAh
80 W wired
Oppo K15x
6,500mAh
45 W wired
Build
Oppo K15 Pro
203g
158.3 × 75.1 × 8.3 mm
IP68
Oppo K15x
212g
166.6 × 78.5 × 8.6 mm
IP64
Connectivity
Oppo K15 Pro
5GWi-Fi 6Bluetooth 5.4NFCNano-SIM + Nano-SIMUSB Type-C 2.0
Oppo K15x
5GWi-Fi 5Bluetooth 5.4NFCNano-SIM + Nano-SIMUSB Type-C 2.0

Specifications

Oppo K15 Pro

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 2100
4G bands
1, 3, 5, 8, 19, 28, 34, 38, 39, 40, 41, 42, 43, 48
5G bands
1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 48, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G

Oppo K15x

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 8, 28, 34, 38, 39, 40, 41
5G bands
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G

Oppo K15 Pro

Announced
2026, April 01
Status
Available. Released 2026, April 03

Oppo K15x

Announced
2026, October 02
Status
Available. Released 2026, October 02

Oppo K15 Pro

Dimensions
158.3 x 75.1 x 8.3 mm (6.23 x 2.96 x 0.33 in)
Weight
200/202/203 g (7.05 oz)
Build
Glass front (Crystal Shield Glass), aluminum frame
SIM

Nano-SIM + Nano-SIM

Built-in cooling fan

IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)

RGB LED lights (on the back)

Oppo K15x

Dimensions
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
212 g (7.48 oz)
Build
Glass front, plastic frame, plastic back
SIM

Nano-SIM + Nano-SIM

IP64 dust tight and water resistant (water splashes)

Oppo K15 Pro

Type
AMOLED, 1B colors, 144Hz, 600 nits (typ), 1200 nits (peak)
Size
6.59 inches, 105.6 cm2 (~88.9% screen-to-body ratio)
Resolution
1256 x 2760 pixels (~460 ppi density)
Protection
Crystal Shield Glass

Oppo K15x

Type
IPS LCD, 120Hz, 1125 nits (peak)
Size
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)

Oppo K15 Pro

OS
Android 16, ColorOS 16
Chipset
Mediatek Dimensity 8500 Super (4 nm)
CPU
Octa-core (1x3.4 GHz Cortex-A725 & 3x3.2 GHz Cortex-A725 & 4x2.2 GHz Cortex-A725)
GPU
Mali-G720 MC8

Oppo K15x

OS
Android 16, ColorOS 16
Chipset
Mediatek Dimensity 6300 (6 nm)
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2

Oppo K15 Pro

Card slot
No
Internal

256GB 12GB RAM, 512GB 12GB RAM

UFS 3.1

Oppo K15x

Card slot
microSDXC
Internal

128GB 6GB RAM, 256GB 6GB RAM

UFS 2.2

Oppo K15 Pro

Dual

50 MP, f/1.8, 24mm (wide), PDAF, OIS

8 MP, f/2.2, 15mm, 116˚ (ultrawide)

Features
Color spectrum sensor, LED flash, panorama
Video
4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS

Oppo K15x

Dual

13 MP, f/2.2, 27mm (wide), AF

Auxiliary lens

Features
LED flash, HDR, panorama
Video
1080p@30/60fps

Oppo K15 Pro

Single
16 MP, f/2.4, 23mm (wide)
Features
Panorama
Video
1080p@30/60fps, gyro-EIS

Oppo K15x

Single
5 MP, f/2.2, 27mm (wide)
Features
Panorama
Video
1080p@30fps

Oppo K15 Pro

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Oppo K15x

Loudspeaker
Yes
3.5mm jack
Yes

Oppo K15 Pro

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
5.4, A2DP, LE, aptX HD, LHDC 5
Positioning
GPS (L1+L5)BDS (B1I+B1c+B2a)GALILEO (E1+E5a+E5b)QZSS (L1+L5)NavIC (L5)GLONASS
NFC
Yes
Infrared port
Yes
Radio
No
USB
USB Type-C 2.0, OTG

Oppo K15x

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.4, A2DP, LE, aptX HD
Positioning
GPS, GALILEO, GLONASS, QZSS
NFC
Yes
Radio
No
USB
USB Type-C 2.0, OTG

Oppo K15 Pro

Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Oppo K15x

Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass

Oppo K15 Pro

Type
Si/C Li-Ion 7500 mAh
Charging

80W wired, 44W/80W UFCS, 55W PPS, 13.5W PD

Reverse wired

Bypass charging

Oppo K15x

Type
6500 mAh
Charging

45W wired

5W reverse wired

Oppo K15 Pro

Colors
Gray, Silver, Pink, Black/Gold
Models
PMH110
Price
About 400 EUR

Oppo K15x

Colors
Purple, White
Models
PLT150
Price
About 230 EUR

How the Oppo K15 Pro and Oppo K15x differ

  • The Oppo K15 Pro has a larger battery, 7500 mAh against 6500 mAh on the Oppo K15x.
  • The Oppo K15x has the bigger screen, 6.75 inches against 6.59 inches.
  • The Oppo K15 Pro offers more RAM, up to 12 GB against 6 GB.
  • The main cameras are 50 MP on the Oppo K15 Pro and 13 MP on the Oppo K15x.
  • The Oppo K15x is the newer of the two, released in October 2026.