Compare / Oppo A6 GT vs Oppo K15x

Oppo A6 GT vs Oppo K15x

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

Oppo A6 GT
Oppo
Oppo A6 GT
Oppo K15x
Oppo
Oppo K15x

Overview

Display
Oppo A6 GT
6.8inch
AMOLED · 120 Hz
1280 × 2800 · 453 PPI
Oppo K15x
6.75inch
IPS LCD · 120 Hz
720 × 1570 · 256 PPI
Chip
Oppo A6 GT
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 GT
8 / 12GB RAM
256 GB · 512 GB storage
No card slot
Oppo K15x
6GB RAM
128 GB · 256 GB storage
microSDXC
Camera
Oppo A6 GT
50MP
32 MP selfie
4K@30fps video
Oppo K15x
13MP
5 MP selfie
1080p@30/60fps video
Battery
Oppo A6 GT
7,000mAh
80 W wired
Oppo K15x
6,500mAh
45 W wired
Build
Oppo A6 GT
198g
163.1 × 77.6 × 7.7 mm
IP68
Oppo K15x
212g
166.6 × 78.5 × 8.6 mm
IP64
Connectivity
Oppo A6 GT
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 A6 GT

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48
5G bands
1, 3, 5, 8, 28, 38, 40, 41, 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 A6 GT

Announced
2025, September 09
Status
Available. Released 2025, September 09

Oppo K15x

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

Oppo A6 GT

Dimensions
163.1 x 77.6 x 7.7 mm (6.42 x 3.06 x 0.30 in)
Weight
198 g or 204 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)

GJB 150A-2009 certified*

* does not guarantee ruggedness or use in extreme conditions

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 GT

Type
AMOLED, 1B colors, 120Hz, 600 nits (typ), 1600 nits (HBM)
Size
6.8 inches, 112.8 cm2 (~89.1% screen-to-body ratio)
Resolution
1280 x 2800 pixels, 19.5:9 ratio (~453 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 A6 GT

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 GT

Card slot
No
Internal

256GB 8GB RAM, 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 A6 GT

Dual

50 MP, f/1.8, 27mm (wide), PDAF, OIS

Auxiliary lens

Features
Color spectrum sensor, LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/60/120fps, 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 A6 GT

Single
32 MP, f/2.4, 24mm (wide)
Features
Panorama
Video
4K@30fps, 1080p@30fps, gyro-EIS

Oppo K15x

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

Oppo A6 GT

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Oppo K15x

Loudspeaker
Yes
3.5mm jack
Yes

Oppo A6 GT

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
5.4, A2DP, LE, aptX HD
Positioning
GPS (L1+L5), BDS (B1I+B1C+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
NFC
Yes
Radio
No
USB
USB Type-C 2.0

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 GT

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

Oppo K15x

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

Oppo A6 GT

Type
Si/C Li-Ion 7000 mAh
Charging

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

10W reverse wired

Oppo K15x

Type
6500 mAh
Charging

45W wired

5W reverse wired

Oppo A6 GT

Colors
White, Blue, Silver/Pink
Models
PLL110
Price
About 220 EUR

Oppo K15x

Colors
Purple, White
Models
PLT150
Price
About 230 EUR

How the Oppo A6 GT and Oppo K15x differ

  • The Oppo A6 GT has a larger battery, 7000 mAh against 6500 mAh on the Oppo K15x.
  • The Oppo A6 GT has the bigger screen, 6.8 inches against 6.75 inches.
  • The Oppo A6 GT offers more RAM, up to 12 GB against 6 GB.
  • The main cameras are 50 MP on the Oppo A6 GT and 13 MP on the Oppo K15x.
  • The Oppo K15x is the newer of the two, released in October 2026.