Compare / Oppo K14x vs Oppo K15x

Oppo K14x vs Oppo K15x

A side-by-side comparison of the Oppo K14x and the Oppo K15x, covering display, chipset, memory, camera, battery and build.

Oppo K14x
Oppo
Oppo K14x
Oppo K15x
Oppo
Oppo K15x

Overview

Display
Oppo K14x
6.75inch
IPS LCD · 120 Hz
720 × 1570 · 256 PPI
Oppo K15x
6.75inch
IPS LCD · 120 Hz
720 × 1570 · 256 PPI
Chip
Oppo K14x
Mediatek Dimensity 6300 (6 nm)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Mali-G57 MC2 · Android 15
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 K14x
4 / 6GB RAM
64 GB · 128 GB storage
microSDXC
Oppo K15x
6GB RAM
128 GB · 256 GB storage
microSDXC
Camera
Oppo K14x
50MP
5 MP selfie
1080p@30/60fps video
Oppo K15x
13MP
5 MP selfie
1080p@30/60fps video
Battery
Oppo K14x
6,500mAh
Oppo K15x
6,500mAh
45 W wired
Build
Oppo K14x
212g
166.6 × 78.5 × 8.6 mm
IP64
Oppo K15x
212g
166.6 × 78.5 × 8.6 mm
IP64
Connectivity
Oppo K14x
5GWi-Fi 5Bluetooth 5.4Nano-SIM + Nano-SIMUSB Type-C 2.0
Oppo K15x
5GWi-Fi 5Bluetooth 5.4NFCNano-SIM + Nano-SIMUSB Type-C 2.0

Specifications

Oppo K14x

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 900 / 2100
4G bands
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
5G bands
1, 3, 5, 8, 28, 38, 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 K14x

Announced
2026, February 10
Status
Available. Released 2026, February 16

Oppo K15x

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

Oppo K14x

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 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 K14x

Type
IPS LCD, 120Hz, 700 nits (typ), 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 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 K14x

OS
Android 15, ColorOS 15
Chipset
Mediatek Dimensity 6300 (6 nm)
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2

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 K14x

Card slot
microSDXC
Internal

64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM

UFS 2.2

Oppo K15x

Card slot
microSDXC
Internal

128GB 6GB RAM, 256GB 6GB RAM

UFS 2.2

Oppo K14x

Dual

50 MP, f/1.8, (wide), PDAF

Auxiliary lens

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

Oppo K15x

Dual

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

Auxiliary lens

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

Oppo K14x

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

Oppo K15x

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

Oppo K14x

Loudspeaker
Yes
3.5mm jack
Yes

Oppo K15x

Loudspeaker
Yes
3.5mm jack
Yes

Oppo K14x

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
No
Radio
Unspecified
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 K14x

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

Oppo K15x

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

Oppo K14x

Type
6500 mAh
Charging

45 wired, 33W PPS, 13.5W PD

5W reverse wired

Oppo K15x

Type
6500 mAh
Charging

45W wired

5W reverse wired

Oppo K14x

Colors
Prism Violet, Icy Blue
Models
CPH2871
SAR
1.14 W/kg (head)     0.89 W/kg (body)    
Price
About 140 EUR

Oppo K15x

Colors
Purple, White
Models
PLT150
Price
About 230 EUR

How the Oppo K14x and Oppo K15x differ

  • The main cameras are 50 MP on the Oppo K14x and 13 MP on the Oppo K15x.
  • The Oppo K15x is the newer of the two, released in October 2026.