Compare / Oppo Find X9 Ultra vs Oppo K15x
Oppo Find X9 Ultra vs Oppo K15x
A side-by-side comparison of the Oppo Find X9 Ultra and the Oppo K15x, covering display, chipset, memory, camera, battery and build.
Overview
Specifications
Oppo Find X9 Ultra
- Technology
- GSM / HSPA / LTE / 5G
- 2G bands
- GSM 850 / 900 / 1800 / 1900
- 3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - Global
HSDPA 900 / 2100 - India
- 4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66, 71 - Global
1, 3, 5, 8, 40 - India
- 5G bands
1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA - Global
1, 3, 5, 8, 40 SA/NSA - India
- 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 Find X9 Ultra
- Announced
- 2026, April 21
- Status
- Available. Released 2026, May 02
Oppo K15x
- Announced
- 2026, October 02
- Status
- Available. Released 2026, October 02
Oppo Find X9 Ultra
- Dimensions
- 163.2 x 77.0 x 8.7 mm or 9.1 mm
- Weight
- 235 g (8.29 oz)
- Build
- Glass front (Gorilla Glass Victus 2), aluminum frame, glass-fiber reinforced plastic back or silicone polymer back (eco leather)
- SIM
Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
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 Find X9 Ultra
- Type
- LTPO AMOLED1B colors144HzDolby VisionHDR10+800 nits (typ)1800 nits (HBM)3600 nits (peak)
- Size
- 6.82 inches, 113.0 cm2 (~90.0% screen-to-body ratio)
- Resolution
- 1440 x 3168 pixels (~510 ppi density)
- Protection
Gorilla Glass Victus 2
Ultra HDR image support
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 Find X9 Ultra
- OS
- Android 16 up to 5 major OS updates, ColorOS 16
- Chipset
- Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
- CPU
- Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
- GPU
- Adreno 840
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 Find X9 Ultra
- Card slot
- No
- Internal
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
UFS 4.1
Oppo K15x
- Card slot
- microSDXC
- Internal
128GB 6GB RAM, 256GB 6GB RAM
UFS 2.2
Oppo Find X9 Ultra
- Quad
200 MP, f/1.5, 23mm (wide), 1/1.12", PDAF, OIS
200 MP, f/2.2, 70mm (periscope telephoto), 1/1.28", PDAF (15cm - ∞), OIS, 3x optical zoom
50 MP, f/3.5, 230mm (periscope telephoto), 1/2.75", PDAF, OIS, 10x optical zoom
50 MP, f/2.0, 14mm, 123˚ (ultrawide), 1/1.95", PDAF
- Features
- Laser AFcolor spectrum sensorHasselblad Color CalibrationLED flashHDRpanorama
- Video
- 8k@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps; gyro-EIS; Dolby Vision HDR, 10‑bit video, O-Log2, cinematic LUT
Oppo K15x
- Dual
13 MP, f/2.2, 27mm (wide), AF
Auxiliary lens
- Features
- LED flash, HDR, panorama
- Video
- 1080p@30/60fps
Oppo Find X9 Ultra
- Single
- 50 MP, f/2.4, 21mm (wide), 1/2.75", PDAF
- Features
- Panorama, HDR
- Video
- 4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR
Oppo K15x
- Single
- 5 MP, f/2.2, 27mm (wide)
- Features
- Panorama
- Video
- 1080p@30fps
Oppo Find X9 Ultra
- Loudspeaker
- Yes, with stereo speakers
- 3.5mm jack
- No
Oppo K15x
- Loudspeaker
- Yes
- 3.5mm jack
- Yes
Oppo Find X9 Ultra
- WLAN
- Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
- Bluetooth
- 6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
- Positioning
- GPS (L1+L5)BDS (B1I+B1c+B2a)GALILEO (E1+E5a)QZSS (L1+L5)GLONASSNavIC (L5)
- NFC
- Yes
- Infrared port
- Yes
- Radio
- No
- USB
- USB Type-C 3.2, 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 Find X9 Ultra
- Sensors
- Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Oppo K15x
- Sensors
- Fingerprint (side-mounted), accelerometer, proximity, compass
Oppo Find X9 Ultra
- Type
- Si/C Li-Ion 7050 mAh
- Charging
100W wired, 55W PPS, 18W PD/QC
50W wireless
10W reverse wireless
Reverse wired
Oppo K15x
- Type
- 6500 mAh
- Charging
45W wired
5W reverse wired
Oppo Find X9 Ultra
- Colors
- Tundra Umber, Canyon Orange, Polar Glacier
- Models
- CPH2841, PMA110
- Price
- £ 2,265.00 / € 1,459.90 / $ 2,289.00
Oppo K15x
- Colors
- Purple, White
- Models
- PLT150
- Price
- About 230 EUR
Oppo Find X9 Ultra
- Performance
AnTuTu: 2854496 (v10), 4110112 (v11)
GeekBench: 10895 (v6)
3DMark: 7339 (Wild Life Extreme)
- Display
- 1156 nits max brightness (measured)
- Loudspeaker
- -25.6 LUFS (Very good)
- Battery
- Active use score 20:10h
Oppo K15x
Not listed for this device
How the Oppo Find X9 Ultra and Oppo K15x differ
- The Oppo Find X9 Ultra has a larger battery, 7050 mAh against 6500 mAh on the Oppo K15x.
- The Oppo Find X9 Ultra has the bigger screen, 6.82 inches against 6.75 inches.
- The Oppo Find X9 Ultra offers more RAM, up to 16 GB against 6 GB.
- The main cameras are 200 MP on the Oppo Find X9 Ultra and 13 MP on the Oppo K15x.
- The Oppo K15x is the newer of the two, released in October 2026.