Compare / Oppo Find X9 Ultra vs Oppo K15s

Oppo Find X9 Ultra vs Oppo K15s

A side-by-side comparison of the Oppo Find X9 Ultra and the Oppo K15s, covering display, chipset, memory, camera, battery and build.

Oppo K15s
Oppo
Oppo K15s

Overview

Display
Oppo Find X9 Ultra
6.82inch
LTPO AMOLED · 144 Hz
1440 × 3168 · 510 PPI
Oppo K15s
6.57inch
AMOLED · 120 Hz
1080 × 2372 · 397 PPI
Chip
Oppo Find X9 Ultra
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
Adreno 840 · Android 16 up to 5 major OS updates
Oppo K15s
Mediatek Dimensity 6360 Max (6 nm)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Mali-G57 MC2 · Android 16
Memory
Oppo Find X9 Ultra
12 / 16GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
Oppo K15s
6 / 8GB RAM
128 GB · 256 GB storage
microSDXC
Camera
Oppo Find X9 Ultra
200MP Main
200 MP Periscope
50 MP Periscope
50 MP Ultra Wide
50 MP selfie
8k@30fps video
Oppo K15s
50MP
8 MP selfie
1080p@30/60fps video
Battery
Oppo Find X9 Ultra
7,050mAh
100 W wired · 50 W wireless
Oppo K15s
8,000mAh
45 W wired
Build
Oppo Find X9 Ultra
235g
163.2 × 77 × 8.7 mm
IP68
Oppo K15s
205g
159.1 × 75.8 × 8.8 mm
IP68
Connectivity
Oppo Find X9 Ultra
5GWi-Fi 7Bluetooth 6.0NFCNano-SIM + Nano-SIM + eSIM (max 2 at a time)USB Type-C 3.2
Oppo K15s
5GWi-Fi 5Bluetooth 5.4NFCNano-SIM + Nano-SIMUSB Type-C 2.0

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 K15s

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, 42, 48
5G bands
1, 3, 5, 8, 28, 38, 40, 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 K15s

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 K15s

Dimensions
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
Weight
205 g (7.23 oz)
Build
Glass front, plastic frame, plastic back
SIM

Nano-SIM + Nano-SIM

IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)

Drop resistant up to 1.8m

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 K15s

Type
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
Size
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
Resolution
1080 x 2372 pixels (~397 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 K15s

OS
Android 16, ColorOS 16
Chipset
Mediatek Dimensity 6360 Max (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 K15s

Card slot
microSDXC
Internal

128GB 6GB RAM, 256GB 8GB 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 K15s

Dual

50 MP, f/1.9, 25mm (wide), PDAF

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 K15s

Single
8 MP, f/2.1, 25mm (wide)
Features
Panorama
Video
1080p@30fps

Oppo Find X9 Ultra

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Oppo K15s

Loudspeaker
Yes
3.5mm jack
No

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 K15s

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.4, A2DP, LE, aptX HD
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Yes
Infrared port
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 K15s

Sensors
Fingerprint (under display, optical), accelerometer, gyro, 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 K15s

Type
Si/C Li-Ion 8000 mAh
Charging

45W wired, 45W UFCS, 45W PPS, 13.5W PD

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 K15s

Colors
Gray, Purple
Models
PYE130
Price
About 270 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 K15s

Not listed for this device

How the Oppo Find X9 Ultra and Oppo K15s differ

  • The Oppo K15s has a larger battery, 8000 mAh against 7050 mAh on the Oppo Find X9 Ultra.
  • The Oppo Find X9 Ultra has the bigger screen, 6.82 inches against 6.57 inches.
  • The Oppo Find X9 Ultra offers more RAM, up to 16 GB against 8 GB.
  • The main cameras are 200 MP on the Oppo Find X9 Ultra and 50 MP on the Oppo K15s.
  • The Oppo K15s is the newer of the two, released in October 2026.