Compare / Oppo A6k vs Oppo K15x

Oppo A6k vs Oppo K15x

A side-by-side comparison of the Oppo A6k and the Oppo K15x, covering display, chipset, memory, camera, battery and build.

Oppo A6k
Oppo
Oppo A6k
Oppo K15x
Oppo
Oppo K15x

Overview

Display
Oppo A6k
6.75inch
IPS LCD · 120 Hz
720 × 1570 · 256 PPI
Oppo K15x
6.75inch
IPS LCD · 120 Hz
720 × 1570 · 256 PPI
Chip
Oppo A6k
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 A6k
4 / 8 / 12GB RAM
256 GB · 512 GB storage
microSDXC
Oppo K15x
6GB RAM
128 GB · 256 GB storage
microSDXC
Camera
Oppo A6k
50MP
8 MP selfie
1080p@30/60fps video
Oppo K15x
13MP
5 MP selfie
1080p@30/60fps video
Battery
Oppo A6k
7,000mAh
Oppo K15x
6,500mAh
45 W wired
Build
Oppo A6k
216g
166.6 × 78.5 × 8.6 mm
IP66
Oppo K15x
212g
166.6 × 78.5 × 8.6 mm
IP64
Connectivity
Oppo A6k
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 A6k

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 900 / 1800
3G bands
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 8, 28, 34, 38, 40, 41
5G bands
1, 3, 5, 8, 28, 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 A6k

Announced
2026, April 7
Status
Available. Released 2026, April 7

Oppo K15x

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

Oppo A6k

Dimensions
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
216 g (7.62 oz)
Build
Glass front, plastic frame, plastic back
SIM

Nano-SIM + Nano-SIM

IP66/IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)

Drop resistant frame

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 A6k

Type
IPS LCD, 120Hz, 900 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 A6k

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 A6k

Card slot
microSDXC
Internal

256GB 4GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM

UFS 2.2

Oppo K15x

Card slot
microSDXC
Internal

128GB 6GB RAM, 256GB 6GB RAM

UFS 2.2

Oppo A6k

Dual

50 MP, f/1.8, 27mm (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 A6k

Single
8 MP, f/2.0, 25mm (wide)
Features
Panorama
Video
1080p@30fps

Oppo K15x

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

Oppo A6k

Loudspeaker
Yes
3.5mm jack
Yes

Oppo K15x

Loudspeaker
Yes
3.5mm jack
Yes

Oppo A6k

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 A6k

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

Oppo K15x

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

Oppo A6k

Type
7000 mAh
Charging
45 wired, 33W PPS, 13.5W PD

Oppo K15x

Type
6500 mAh
Charging

45W wired

5W reverse wired

Oppo A6k

Colors
Twilight Blue, Seashell White, Dawn Gold
Price
About 280 EUR

Oppo K15x

Colors
Purple, White
Models
PLT150
Price
About 230 EUR

How the Oppo A6k and Oppo K15x differ

  • The Oppo A6k has a larger battery, 7000 mAh against 6500 mAh on the Oppo K15x.
  • The Oppo A6k offers more RAM, up to 12 GB against 6 GB.
  • The main cameras are 50 MP on the Oppo A6k and 13 MP on the Oppo K15x.
  • The Oppo K15x is the newer of the two, released in October 2026.