Compare / Oppo A5 4G vs Oppo K15x

Oppo A5 4G vs Oppo K15x

A side-by-side comparison of the Oppo A5 4G and the Oppo K15x, covering display, chipset, memory, camera, battery and build.

Oppo A5 4G
Oppo
Oppo A5 4G
Oppo K15x
Oppo
Oppo K15x

Overview

Display
Oppo A5 4G
6.67inch
IPS LCD · 90 Hz
720 × 1604 · 264 PPI
Oppo K15x
6.75inch
IPS LCD · 120 Hz
720 × 1570 · 256 PPI
Chip
Oppo A5 4G
Qualcomm SM-6115 Snapdragon 6s 4G Gen1 (11 nm)
Octa-core (4x2.1 GHz Cortex-A73 & 4x1.8 GHz Cortex-A53)
Adreno 610 · 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 A5 4G
4 / 6 / 8GB RAM
128 GB · 256 GB storage
microSDXC
Oppo K15x
6GB RAM
128 GB · 256 GB storage
microSDXC
Camera
Oppo A5 4G
50MP Main
2 MP Wide
5 MP selfie
1080p@30fps video
Oppo K15x
13MP
5 MP selfie
1080p@30/60fps video
Battery
Oppo A5 4G
6,000mAh
45 W wired
Oppo K15x
6,500mAh
45 W wired
Build
Oppo A5 4G
193g
165.7 × 76.2 × 8 mm
IP65
Oppo K15x
212g
166.6 × 78.5 × 8.6 mm
IP64
Connectivity
Oppo A5 4G
4GWi-Fi 5Bluetooth 5.0NFCNano-SIM + Nano-SIMUSB Type-C 2.0
Oppo K15x
5GWi-Fi 5Bluetooth 5.4NFCNano-SIM + Nano-SIMUSB Type-C 2.0

Specifications

Oppo A5 4G

Technology
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands

HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - version 1

HSDPA 850 / 900 / 2100 - version 2

HSDPA 900 / 2100 - version 3

4G bands

1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 26, 28, 38, 40, 41, 66 - version 1

1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - version 2

1, 3, 5, 8, 40 - version 3

Speed
HSPA, LTE

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 A5 4G

Announced
2025, May 15
Status
Available. Released 2025, May 15

Oppo K15x

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

Oppo A5 4G

Dimensions
165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in)
Weight
193 g (6.81 oz)
SIM

Nano-SIM + Nano-SIM

IP65 dust tight and water resistant (low pressure water jets)

MIL-STD-810H compliant*

* 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 A5 4G

Type
IPS LCD, 90Hz, 1000 nits (HBM)
Size
6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)
Resolution
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
Protection
Corning Gorilla Glass 7i

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 A5 4G

OS
Android 15, ColorOS 15
Chipset
Qualcomm SM-6115 Snapdragon 6s 4G Gen1 (11 nm)
CPU
Octa-core (4x2.1 GHz Cortex-A73 & 4x1.8 GHz Cortex-A53)
GPU
Adreno 610

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 A5 4G

Card slot
microSDXC
Internal

128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 6GB RAM, 256GB 8GB RAM

UFS 2.1

Oppo K15x

Card slot
microSDXC
Internal

128GB 6GB RAM, 256GB 6GB RAM

UFS 2.2

Oppo A5 4G

Dual

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

2 MP, f/2.4, (wide)

Features
LED flash, HDR, panorama
Video
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 A5 4G

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 A5 4G

Loudspeaker
Yes
3.5mm jack
Yes

Oppo K15x

Loudspeaker
Yes
3.5mm jack
Yes

Oppo A5 4G

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.0, A2DP, LE, aptX
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Yes, (market/region dependent)
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 A5 4G

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

Oppo K15x

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

Oppo A5 4G

Type
6000 mAh
Charging
45W wired, 33W PPS, 13.5W PD, 50% in 36 min

Oppo K15x

Type
6500 mAh
Charging

45W wired

5W reverse wired

Oppo A5 4G

Colors
Midnight Purple, Aurora Green, Mist White
Models
CPH2727
Price
About 150 EUR

Oppo K15x

Colors
Purple, White
Models
PLT150
Price
About 230 EUR

Oppo A5 4G

Energy
Class A
Battery
64:03h endurance, 1600 cycles
Free fall
Class A (270 falls)
Repairability
Class B

Oppo K15x

Not listed for this device

How the Oppo A5 4G and Oppo K15x differ

  • The Oppo K15x has a larger battery, 6500 mAh against 6000 mAh on the Oppo A5 4G.
  • The Oppo K15x has the bigger screen, 6.75 inches against 6.67 inches.
  • The Oppo A5 4G offers more RAM, up to 8 GB against 6 GB.
  • The main cameras are 50 MP on the Oppo A5 4G and 13 MP on the Oppo K15x.
  • The Oppo K15x is the newer of the two, released in October 2026.