Compare / Oppo A5x 4G vs Oppo K15x
Oppo A5x 4G vs Oppo K15x
A side-by-side comparison of the Oppo A5x 4G and the Oppo K15x, covering display, chipset, memory, camera, battery and build.
Overview
Specifications
Oppo A5x 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 A5x 4G
- Announced
- 2025, May 15
- Status
- Available. Released 2025, May 15
Oppo K15x
- Announced
- 2026, October 02
- Status
- Available. Released 2026, October 02
Oppo A5x 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 A5x 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, AGC DT-Star D+
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 A5x 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 A5x 4G
- Card slot
- microSDXC
- Internal
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
UFS 2.1
Oppo K15x
- Card slot
- microSDXC
- Internal
128GB 6GB RAM, 256GB 6GB RAM
UFS 2.2
Oppo A5x 4G
- Single
- 32 MP, f/1.8, (wide), AF
- 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 A5x 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 A5x 4G
- Loudspeaker
- Yes
- 3.5mm jack
- Yes
Oppo K15x
- Loudspeaker
- Yes
- 3.5mm jack
- Yes
Oppo A5x 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
- No
- Infrared port
- Yes
- 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 A5x 4G
- Sensors
- Fingerprint (side-mounted), accelerometer, proximity, compass
Oppo K15x
- Sensors
- Fingerprint (side-mounted), accelerometer, proximity, compass
Oppo A5x 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 A5x 4G
- Colors
- Midnight Blue, Laser White
- Models
- CPH2725
- Price
- About 110 EUR
Oppo K15x
- Colors
- Purple, White
- Models
- PLT150
- Price
- About 230 EUR
Oppo A5x 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 A5x 4G and Oppo K15x differ
- The Oppo K15x has a larger battery, 6500 mAh against 6000 mAh on the Oppo A5x 4G.
- The Oppo K15x has the bigger screen, 6.75 inches against 6.67 inches.
- The Oppo A5x 4G offers more RAM, up to 8 GB against 6 GB.
- The main cameras are 32 MP on the Oppo A5x 4G and 13 MP on the Oppo K15x.
- The Oppo K15x is the newer of the two, released in October 2026.