OnePlus Open vs Xiaomi 17 Ultra

The short answer

Xiaomi 17 Ultra has the bigger battery: 6,000 mAh against 4,805.
Xiaomi 17 Ultra charges faster, at 90 W against 67.

Compared only on figures both makers publish. Everything else is in the table below.

2 phones side by side. Show only differences

Specification	OnePlus Open ₹1,39,999launch price · Oct 2023	Xiaomi 17 Ultra ₹1,39,999launch price · Mar 2026
Placement
At its price	Lower half ₹1L+	Upper half ₹1L+
Spec index	9.0 / 10	9.1 / 10
Key Specs
RAM	16 GB	16 GB
Processor	Qualcomm Snapdragon 8 Gen 2	Qualcomm Snapdragon 8 Elite Gen 5
Rear Camera	48 MP + 64 MP + 48 MP	50 MP + 200 MP + 50 MP
Front Camera	32 MP + 20 MP	50 MP
Battery	4805 mAh	6000 mAh
Display	7.82 inches (19.86 cm)	6.9 inches (17.53 cm)
General
Launch Date	October 27, 2023 (Official)	March 11, 2026 (Official)
Operating System	Android v13	Android v16
Custom UI	OxygenOS 13.2	Xiaomi HyperOS 3
Performance
Chipset	Qualcomm Snapdragon 8 Gen 2	Qualcomm Snapdragon 8 Elite Gen 5
CPU	Octa core (3.2 GHz, Single core, Cortex X3 + 2.8 GHz, Dual core, Cortex A715 + 2.8 GHz, Dual core, Cortex A710 + 2 GHz, Tri core, Cortex A510)	Octa core (4.6 GHz, Dual core, Oryon Prime + 3.62 GHz, Hexa Core, Oryon Performance)
Architecture	64 bit	64 bit
Fabrication	4 nm	3 nm
Graphics	Adreno 740	Adreno 840
RAM	16 GB	16 GB
RAM Type	LPDDR5X	LPDDR5X
Display
Display Type	Foldable Flexi-fluid AMOLED with LTPO 3.0 (main), Super Fluid AMOLED with LTPO 3.0 (cover)	Xiaomi HyperRGB OLED (LTPO), 12-bit
Screen Size	7.82 inches (19.86 cm)	6.9 inches (17.53 cm)
Resolution	2440x2268 px (2K)	1200x2608 px (1.5K)
Aspect Ratio	1.0758:1	19.6:9
Pixel Density	426 ppi	416 ppi
Screen Protection	Main: Ultra Thin Glass Cover: Ceramic Guard	Xiaomi Shield Glass 3.0
Bezel-less display	Yes with punch-hole display	Yes with punch-hole display
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch (up to 300 Hz touch sampling)
Brightness	2800 nits (peak), 1400 nits (typical)	3500 nits (peak)
HDR 10 / HDR+ support	Yes, HDR10+ and Dolby Vision	Yes, HDR10+ and Dolby Vision
Refresh Rate	120 Hz (LTPO 3.0, 1-120 Hz adaptive)	120 Hz (LTPO, 1-120 Hz adaptive)
Design
Height	153.4 mm	162.9 mm
Width	73.3 mm (folded) / 143.1 mm (unfolded)	77.6 mm
Thickness	11.7 mm (folded) / 5.8 mm (unfolded)	8.29 mm
Weight	239 grams (Voyager Black) / 245 grams (Emerald Dusk)	218.4 grams
Build Material	Back: Matte glass (Emerald Dusk) Back: Vegan leather (Voyager Black)	Frame: Aluminium alloy Back: Composite fibreglass Front: Xiaomi Shield Glass 3.0
Colours	Emerald Dusk, Voyager Black, Crimson Shadow (Apex Edition)	Black, White
Waterproof	Yes, IPX4 (splash resistant)	Yes, IP68
Main Camera
Camera Setup	Triple	Triple
Resolution	48 MP f/1.7, Wide Angle, Primary Camera (Sony LYT-T808 sensor) 64 MP f/2.6, Telephoto Camera (3x Optical Zoom, OmniVision OV64B) 48 MP f/2.2, Ultra-Wide Angle Camera (114 degree field of view, Sony IMX581)	50 MP f/1.67, Wide Angle, Primary Camera (23mm) (1" sensor size, Light Fusion 1050L with LOFIC, OIS) 200 MP f/2.39-2.96, Telephoto Camera (75-100mm continuous optical zoom) (1/1.4" sensor size, Samsung HPE, OIS) 50 MP f/2.2, Ultra-Wide Angle Camera (14mm, 115 degree field of view)
Sensor	Sony LYT-T808 (primary)	Light Fusion 1050L (main), Samsung HPE (telephoto), Samsung JN5 (ultra-wide)
Autofocus	Yes	Yes
OIS	Yes	Yes
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution	8000 x 6000 Pixels	—
Settings	Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR) Hasselblad Portrait Mode Hasselblad Master Mode	Continuous Shooting High Dynamic Range mode (HDR) Portrait mode Pro mode Super Macro Long Exposure Panorama Documents mode Supermoon Live Cinematography RAW mode
Camera Features	3 x Optical Zoom Auto Flash Face detection Touch to focus Hasselblad Colour Calibration	120 x Digital Zoom Leica Summilux optical lens (VARIO-APO-SUMMILUX 1:1.67-2.9/14-100 ASPH) Leica Authentic and Leica Vibrant photographic styles Leica filters and watermark Xiaomi ProFocus motion and eye tracking focus Lightning Burst Xiaomi ProCut 30 cm telephoto macro Face detection Touch to focus
Video Recording	3840x2160 @ 60 fps 3840x2160 @ 30 fps 1920x1080 @ 60 fps 1920x1080 @ 30 fps	7680x4320 @ 30 fps 3840x2160 @ 120 fps 1920x1080 @ 60 fps 1280x720 @ 30 fps
Video Recording Features	Dolby Vision HDR Slo-motion Ultra Steady	Dolby Vision recording Log video up to 4K at 120 fps Academy Color Encoding System (ACES) Slo-motion up to 1080p at 1920 fps ShootSteady up to 2.8K at 60 fps Night video up to 4K at 24 fps Time-lapse up to 4K at 30 fps 4-Mic array
Front Camera
Camera Setup	Dual	Single
Resolution	32 MP f/2.4, Cover Display Camera 20 MP f/2.2, Main Display Camera	50 MP f/2.2, Wide Angle, Primary Camera (21mm) (1/2.87" sensor size, OV50M, 90 degree field of view)
Flash	No	No
Video Recording	3840x2160 @ 30 fps 1920x1080 @ 30 fps	3840x2160 @ 60 fps 1920x1080 @ 60 fps 1280x720 @ 30 fps
Autofocus	—	Yes
Camera Features	—	Portrait mode High Dynamic Range mode (HDR) Dynamic shot Palm shutter Voice shutter Selfie timer Video teleprompter
Battery
Capacity	4805 mAh	6000 mAh
Type	Li-Po (Dual-cell, 3295 mAh + 1510 mAh)	Li-ion (Silicon-Carbon)
Removable	No	No
Wireless Charging	No	No
Quick Charging	Yes, Fast, 67W SUPERVOOC	Yes, Fast, 90W
USB Type-C	Yes	Yes
Storage
Internal Memory	512 GB / 1 TB (Apex Edition)	512 GB
Expandable Memory	No	No
USB OTG	Yes	Yes
Storage Type	UFS 4.0	UFS 4.1
Network & Connectivity
SIM Slot(s)	Dual SIM, GSM+GSM (Nano SIM + Nano SIM)	Dual SIM, GSM+GSM (Nano SIM + Nano SIM / eSIM)
SIM Size	SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano / eSIM
Network Support	5G Supported in India, 4G Supported in India, 3G, 2G	5G Supported in India, 4G Supported in India, 3G, 2G
VoLTE	Yes	Yes
SIM 1	-	-
EDGE	Available	Available
SIM 2	-	-
GPRS	Available	Available
Wi-Fi	Yes, Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be), Tri-band, MIMO	Yes, Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be), 2x2 MIMO
Wi-Fi Features	Wi-Fi Direct, Mobile Hotspot	Wi-Fi Direct, Miracast, Dual Band Simultaneous, Multi-Link Operation, Mobile Hotspot
Bluetooth	Yes, v5.3	Yes, v6.0
GPS	Yes with Glonass, Galileo, Beidou, QZSS, Dual-band (L1+L5)	Yes with Glonass, Galileo, Beidou, QZSS, NavIC
NFC	Yes	Yes
Infrared Sensor	Yes	Yes
USB Connectivity	USB 3.1, Mass storage device, USB charging, USB OTG	USB 3.2 Gen 2, Mass storage device, USB charging
5G Bands	—	SA N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N25 / N26 / N28A / N28B / N38 / N40 / N41 / N48 / N66 / N71 / N75 / N77 / N78 / N79 NSA N1 / N2 / N3 / N5 / N7 / N8 / N20 / N28 / N38 / N40 / N41 / N66 / N71 / N75 / N77 / N78 / N79
4G Bands	—	FD-LTE 2100(band 1) / 1900(band 2) / 1800(band 3) / 1700(band 4) / 850(band 5) / 2600(band 7) / 900(band 8) / 700(band 12) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 700(band 28) / 1500(band 32) / 700(band 66) / 600(band 71) TD-LTE 2600(band 38) / 1900(band 39) / 2300(band 40) / 2500(band 41) / 3500(band 42) / 3600(band 48)
3G Bands	—	UMTS 2100 / 1900 / 1700 / 850 / 900 / 800 MHz
2G Bands	—	GSM 1800 / 1900 / 850 / 900 MHz
Multimedia
FM Radio	No	No
Stereo Speaker	Yes	Yes
Loudspeaker	Yes	Yes
Audio Jack	USB Type-C	USB Type-C
Audio Features	Dolby Atmos	Dolby Atmos, Hi-Res Audio, Hi-Res Audio Wireless, 4-Mic array
Sensors
Fingerprint Sensor	Yes	Yes
Fingerprint Sensor Position	Side	In Display
Fingerprint Sensor Type	Capacitive	Ultrasonic
Heart Rate Monitor	No	No
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope, Flicker sensor, Alert Slider	Light sensor, Proximity sensor, Accelerometer, Gyroscope, Compass, Barometer, Hall sensor, Flicker sensor, Laser focus sensor, IR blaster