Compare / Oppo A6 Max vs Oppo K15x

Oppo A6 Max vs Oppo K15x

A side-by-side comparison of the Oppo A6 Max and the Oppo K15x, covering display, chipset, memory, camera, battery and build.

Oppo A6 Max
Oppo
Oppo A6 Max
Oppo K15x
Oppo
Oppo K15x

Overview

Display
Oppo A6 Max
6.8inch
AMOLED · 120 Hz
1280 × 2800 · 453 PPI
Oppo K15x
6.75inch
IPS LCD · 120 Hz
720 × 1570 · 256 PPI
Chip
Oppo A6 Max
Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm)
Octa-core (1x2.63 GHz Cortex-A715 & 3x2.4 GHz Cortex-A715 & 4x1.8 GHz Cortex-A510)
Adreno 720 · 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 A6 Max
8GB RAM
256 GB storage
No card slot
Oppo K15x
6GB RAM
128 GB · 256 GB storage
microSDXC
Camera
Oppo A6 Max
50MP Main
2 MP
32 MP selfie
4K@30/60fps video
Oppo K15x
13MP
5 MP selfie
1080p@30/60fps video
Battery
Oppo A6 Max
7,000mAh
80 W wired
Oppo K15x
6,500mAh
45 W wired
Build
Oppo A6 Max
198g
IP68
Oppo K15x
212g
166.6 × 78.5 × 8.6 mm
IP64
Connectivity
Oppo A6 Max
5GWi-FiNFCNano-SIM + Nano-SIMUSB Type-C
Oppo K15x
5GWi-Fi 5Bluetooth 5.4NFCNano-SIM + Nano-SIMUSB Type-C 2.0

Specifications

Oppo A6 Max

Technology
GSM / CDMA / HSPA / LTE / 5G
2G bands

GSM 850 / 900 / 1800 / 1900

CDMA 800

3G bands
HSDPA 850 / 1700 / 2100
4G bands
LTE
5G bands
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 A6 Max

Announced
2025, September 01
Status
Available. Released 2025, September 01

Oppo K15x

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

Oppo A6 Max

Dimensions
7.7 mm thickness
Weight
198 g (6.98 oz)
Build
Glass front, plastic frame, plastic back
SIM

Nano-SIM + Nano-SIM

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

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 A6 Max

Type
AMOLED, 1B colors, 120Hz, 1600 nits (peak)
Size
6.8 inches, 112.8 cm2
Resolution
1280 x 2800 pixels, 19.5:9 ratio (~453 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 A6 Max

OS
Android 15, ColorOS 15
Chipset
Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm)
CPU
Octa-core (1x2.63 GHz Cortex-A715 & 3x2.4 GHz Cortex-A715 & 4x1.8 GHz Cortex-A510)
GPU
Adreno 720

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 A6 Max

Card slot
No
Internal

256GB 8GB RAM

UFS

Oppo K15x

Card slot
microSDXC
Internal

128GB 6GB RAM, 256GB 6GB RAM

UFS 2.2

Oppo A6 Max

Dual

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

2 MP

Features
LED flash, HDR, panorama
Video
4K@30/60fps, 1080p@30fps

Oppo K15x

Dual

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

Auxiliary lens

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

Oppo A6 Max

Single
32 MP, (wide)
Features
1080p@30fps
Video
Yes

Oppo K15x

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

Oppo A6 Max

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Oppo K15x

Loudspeaker
Yes
3.5mm jack
Yes

Oppo A6 Max

WLAN
Yes
Bluetooth
Yes
Positioning
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
Yes
Infrared port
Yes
Radio
No
USB
USB Type-C

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 A6 Max

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

Oppo K15x

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

Oppo A6 Max

Type
Si/C Li-Ion 7000 mAh
Charging

80W wired, 13.5W PD, 44W UFCS, 33W PPS, 50% in 24 min

Reverse wired

Oppo K15x

Type
6500 mAh
Charging

45W wired

5W reverse wired

Oppo A6 Max

Colors
Blue, Silver, Pink (A6L)
Price
About 190 EUR

Oppo K15x

Colors
Purple, White
Models
PLT150
Price
About 230 EUR

How the Oppo A6 Max and Oppo K15x differ

  • The Oppo A6 Max has a larger battery, 7000 mAh against 6500 mAh on the Oppo K15x.
  • The Oppo A6 Max has the bigger screen, 6.8 inches against 6.75 inches.
  • The Oppo A6 Max offers more RAM, up to 8 GB against 6 GB.
  • The main cameras are 50 MP on the Oppo A6 Max and 13 MP on the Oppo K15x.
  • The Oppo K15x is the newer of the two, released in October 2026.