OnePlus Ace 6 Ultra vs Oppo K15 Pro+

Verdict

The OnePlus Ace 6 Ultra scores higher in 2 of 6 sections (camera and performance), while the Oppo K15 Pro+ leads in battery; they are even on display, design & durability and connectivity & features.

The biggest difference is battery: 71 vs 79 points.

Choose the OnePlus Ace 6 Ultra for camera and performance; choose the Oppo K15 Pro+ for battery.

Ace 6 Ultra leads in 3 fields
K15 Pro+ leads in 3 fields
31 ties

37 scored fields compared

Score by section

Section scores	Ace 6 Ultra	K15 Pro+
Overall
Performance	98	93
Camera	61	55
Battery	71	79
Display	87	87
Design & durability	86	88
Connectivity & features	67	67

Full specifications

Only differences

Performance

Chipset performance index: Ace 6 Ultra: 98/100(Better); K15 Pro+: 92/100
Chipset: Ace 6 Ultra: Dimensity 9500; K15 Pro+: Dimensity 9500s
RAM (max): Ace 6 Ultra: 16 GB(Better); K15 Pro+: 12 GB
Storage (max): Ace 6 Ultra: 1 TB; K15 Pro+: 512 GB
Process node: Ace 6 Ultra: 3 nm; K15 Pro+: 3 nm

Camera

Main camera resolution: Ace 6 Ultra: 50 MP; K15 Pro+: 50 MP
Main sensor size: Ace 6 Ultra: 1/1.55″; K15 Pro+: Unknown
Optical stabilization (OIS): Ace 6 Ultra: Yes; K15 Pro+: Yes
Ultra-wide camera: Ace 6 Ultra: Yes; K15 Pro+: Yes
Telephoto camera: Ace 6 Ultra: No; K15 Pro+: No
Periscope lens: Ace 6 Ultra: No; K15 Pro+: No
Optical zoom: Ace 6 Ultra: No; K15 Pro+: No
Video recording: Ace 6 Ultra: 4K 60 fps; K15 Pro+: 4K 60 fps
Front camera: Ace 6 Ultra: 16 MP; K15 Pro+: 16 MP
Front camera 4K video: Ace 6 Ultra: No; K15 Pro+: No

Battery

Battery capacity: Ace 6 Ultra: 8600 mAh; K15 Pro+: 8000 mAh
Wired charging: Ace 6 Ultra: 120 W; K15 Pro+: 100 W
Wireless charging: Ace 6 Ultra: No; K15 Pro+: No
Reverse charging: Ace 6 Ultra: No; K15 Pro+: Yes(Better)
Reverse charging type: Ace 6 Ultra: No; K15 Pro+: Wired

Display

Screen size: Ace 6 Ultra: 6.78″; K15 Pro+: 6.78″
Panel type: Ace 6 Ultra: OLED; K15 Pro+: OLED
Refresh rate: Ace 6 Ultra: 165 Hz; K15 Pro+: 165 Hz
Pixel density: Ace 6 Ultra: 450 ppi; K15 Pro+: 450 ppi
Peak brightness: Ace 6 Ultra: 1800 nits; K15 Pro+: 1800 nits
Resolution: Ace 6 Ultra: 1272x2772; K15 Pro+: 1272x2772
Screen protection: Ace 6 Ultra: Crystal Shield Glass; K15 Pro+: Crystal Shield Glass

Design & durability

Weight: Ace 6 Ultra: 217 g; K15 Pro+: 213 g(Better)
Thickness: Ace 6 Ultra: 8.5 mm; K15 Pro+: 8.3 mm(Better)
Dust & water resistance: Ace 6 Ultra: IP68 + IP69; K15 Pro+: IP68 + IP69
Back material: Ace 6 Ultra: Leather; K15 Pro+: Unknown
Frame material: Ace 6 Ultra: Aluminum; K15 Pro+: Aluminum

Connectivity & features

5G: Ace 6 Ultra: Yes; K15 Pro+: Yes
Wi-Fi: Ace 6 Ultra: Wi-Fi 7; K15 Pro+: Wi-Fi 7
Bluetooth: Ace 6 Ultra: 6.0(Better); K15 Pro+: 5.4
USB speed: Ace 6 Ultra: USB 2.0; K15 Pro+: USB 2.0
USB port: Ace 6 Ultra: USB-C 2.0; K15 Pro+: USB-C 2.0
DisplayPort output: Ace 6 Ultra: No; K15 Pro+: No
NFC: Ace 6 Ultra: Yes; K15 Pro+: Yes
eSIM: Ace 6 Ultra: No; K15 Pro+: No
Ultra-wideband (UWB): Ace 6 Ultra: No; K15 Pro+: No
Satellite connectivity: Ace 6 Ultra: No; K15 Pro+: No
Stereo speakers: Ace 6 Ultra: Yes; K15 Pro+: Yes
3.5 mm headphone jack: Ace 6 Ultra: No; K15 Pro+: No
Fingerprint reader: Ace 6 Ultra: Under display (ultrasonic); K15 Pro+: Under display (ultrasonic)
3D face unlock: Ace 6 Ultra: No; K15 Pro+: No
Infrared blaster: Ace 6 Ultra: Yes; K15 Pro+: Yes
FM radio: Ace 6 Ultra: No; K15 Pro+: No
microSD slot: Ace 6 Ultra: No; K15 Pro+: No
Card slot: Ace 6 Ultra: No; K15 Pro+: No

General

Operating system: Ace 6 Ultra: Android 16; K15 Pro+: Android 16
Launch price: Ace 6 Ultra: About 440 EUR; K15 Pro+: About 460 EUR
Year: Ace 6 Ultra: 2026; K15 Pro+: 2026

Show raw spec text

Original text from the source spec sheet, for reference.

—	Ace 6 Ultra	K15 Pro+
Network
Technology	GSM / HSPA / LTE / 5G	GSM / HSPA / LTE / 5G
2G bands	GSM 850 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 2100	HSDPA 800 / 850 / 900 / 1700(AWS) / 2100
4G bands	1, 3, 4, 5, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66	1, 3, 4, 5, 8, 19, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
5G bands	1, 3, 5, 8, 18, 26, 28, 34, 38, 39, 40, 41, 48, 66, 77, 78 SA/NSA	1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Speed	HSPA, LTE, 5G	HSPA, LTE, 5G
Launch
Announced	2026, April 28	2026, April 01
Status	Available. Released 2026, April 28	Available. Released 2026, April 03
Body
Dimensions	162.5 x 77.5 x 8.5 mm (6.40 x 3.05 x 0.33 in)	162.4 x 77.5 x 8.3 mm (6.39 x 3.05 x 0.33 in)
Weight	217 g or 219 g (7.65 oz)	213 g or 219 g (7.51 oz)
Build	Glass front (Crystal Shield Glass), glass back or silicone polymer back (eco leather), aluminum frame	Glass front (Crystal Shield Glass), aluminum frame
SIM	Nano-SIM + Nano-SIM IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)	Nano-SIM + Nano-SIM Built-in cooling fan IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) RGB LED lights (on the back)
Display
Type	AMOLED, 1B colors, 165Hz, PWM, Dolby Vision, HDR10+, HDR Vivid, 800 nits (typ), 1800 nits (HBM)	AMOLED, 1B colors, 165Hz, 600 nits (typ), 1800 nits (peak)
Size	6.78 inches, 112.4 cm2 (~89.3% screen-to-body ratio)	6.78 inches, 112.4 cm2 (~89.3% screen-to-body ratio)
Resolution	1272 x 2772 pixels, 19.5:9 ratio (~450 ppi density)	1272 x 2772 pixels, 19.5:9 ratio (~450 ppi density)
Protection	Crystal Shield Glass	Crystal Shield Glass
Platform
OS	Android 16, ColorOS 16	Android 16, ColorOS 16
Chipset	Mediatek Dimensity 9500 (3 nm)	Mediatek Dimensity 9500s (3 nm)
CPU	Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)	Octa-core (1x3.73 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720)
GPU	Arm Mali G1-Ultra MC12	Immortalis-G925 MC11
Memory
Card slot	No	No
Internal	256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM UFS 4.1	256GB 12GB RAM, 512GB 12GB RAM UFS 4.1
Main Camera
Dual	50 MP, f/1.8, 23mm (wide), 1/1.55", PDAF, OIS 8 MP, f/2.2, 16mm, 112˚ (ultrawide)	50 MP, f/1.8, 24mm (wide), PDAF, OIS 8 MP, f/2.2, 15mm, 116˚ (ultrawide)
Features	Color spectrum sensor, LED flash, HDR, panorama	Color spectrum sensor, LED flash, panorama
Video	4K@30/60fps, 1080p@30/60/240fps, gyro-EIS	4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS
Selfie camera
Single	16 MP, f/2.4, 23mm (wide), 1/3"	16 MP, f/2.4, 23mm (wide)
Features	Panorama	Panorama
Video	1080p@30fps, gyro-EIS	1080p@30/60fps, gyro-EIS
Sound
Loudspeaker	Yes, with stereo speakers	Yes, with stereo speakers
3.5mm jack	No	No
Comms
WLAN	802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Bluetooth	6.0, A2DP, LE	5.4, A2DP, LE, aptX HD, LHDC 5
Positioning	GPS (L1+L5), GALILEO (E1+E5a+E5b), QZSS (L1+L5), BDS (B1l+B1C+ B2a+B2b), GLONASS, NavIC (L5)	GPS (L1+L5), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5), GLONASS
NFC	Yes	Yes
Infrared port	Yes	Yes
Radio	No	No
USB	USB Type-C 2.0, OTG	USB Type-C 2.0, OTG
Features
Sensors	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Battery
Type	Si/C Li-Ion 8600 mAh	Si/C Li-Ion 8000 mAh
Charging	120W wired, 44W/120W UFCS, 55W PPS, 13.5W PD, 53% in 22 min	100W wired, 44W/100W UFCS, 55W PPS, 13.5W PD Reverse wired Bypass charging
Misc
Colors	Gray, Gold	Gray, Silver, Pink
Price	About 440 EUR	About 460 EUR
Models	–	PMG110