OnePlus 12 (1TB/24GB) vs Xiaomi 14 Ultra (Global 512GB)

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Side by side comparison between OnePlus 12 vs Xiaomi 14 Ultra phones, differences, pros, cons and full specifications. What's the better?

9/24/2024 3:26 PM, updated: 5/20/2025 3:20 PM

Compare Xiaomi 14 Ultra X OnePlus 12 (1TB/24GB) 08Points

Specifications Compare Models Pictures

6.82"
AMOLED

1140x3168

50
MP

32mp

24GB
RAM

Octa-core

5400
mAh

(Non removable)

09Points Xiaomi 14 Ultra (Global 512GB) Compare OnePlus 12 X

Specifications Compare Models Pictures

6.73"
AMOLED

1440x3200

50
MP

32mp

16GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Xiaomi 14 Ultra (Global 512GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

8 Advantages OnePlus 12 (1TB/24GB)	vs	9 Advantages Xiaomi 14 Ultra (Global 512GB)
+24GB LPDDR550% More RAM memory. Typically more responsive and better for multitasking.	vs	16GB LPDDR5X
+1TB (968GB available)111% More internal storage for applications and files	vs	512GB (458GB available)
+9.15 millimeters (0.36 inches)1% Thinner	vs	9.2 millimeters (0.36 inches)
+6.82"1% Larger screen	vs	6.73"
+5400 mAh8% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	5000 mAh
+100W11% More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.	vs	90W
+2 slots (Dual-SIM) + e-SIM (Eletronic)Advantage You can have more mobile carriers/operators on the same device.	vs	2 slots (Dual-SIM)
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
Aluminum frame, glass front/back	vs	+Aluminum frame, glass front, leather backAdvantage More resistant material
1140x3168 pixels	vs	+1440x3200 pixels28% Higher resolution screen
494 PPI	vs	+521 PPI5% Crisper display of text, images and videos because it has more pixels per inch (ppi)
(triple camera) 50MP + 64MP + 48MP	vs	+(5 cameras) 50MP + 50MP + 50MP + 50MP + 0.3MP24% Higher resolution main camera
1/1.43" inches	vs	+1/1" inches43% The larger sensor camera lets you take photos with better depth.
Android 14	vs	+Android 15Advantage Android 15 is newer and safer
(5G SA/NSA) 2000 Mbps	vs	+(5G SA/NSA) 3000 Mbps50% Faster for surfing the internet and download files
Not supported	vs	+BarometerAdvantage Sensors help you use the device
IP55 certified	vs	+IP68 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example

42 Common items in both devices

3.3GHz 64bit Octa-core (4nm)

UFS 4.0

220 grams (7.7 ounces)

LTPO AMOLED

Dolby Vision/HDR10 / Dolby Vision/HDR10+

120Hz

1 billion

+35 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	OnePlus 12 (1TB/24GB)	Xiaomi 14 Ultra (Global 512GB)
Change model		Choose the model
Model	OnePlus 12 (1TB/24GB)	Xiaomi 14 Ultra (Global 512GB)
Other model names	加 12 (CPH2573, CPH2581, CPH2583, PJD110)	Xiaomi 14 Ultra
Country or region available	China	(Global, International)
Brand	OnePlus	Xiaomi
Release date	12/11/2023, Announced: 12/5/2023	2/22/2024
Depth	9.15 millimeters (0.36 inches)	9.2 millimeters (0.36 inches)
Size (width x height)	75.8 x 164.3 millimeters (2.98 x 6.47 in)	75.3 x 161.4 millimeters (2.96 x 6.35 in)
Weight	220 grams (7.7 ounces)	220 grams (7.7 ounces)
Build, materials	Aluminum frame, glass front/back Back: Gorilla Glass	Aluminum frame, glass front, leather back
Protection against water and others	IP55 certified: dust resistant and protection from short-term exposure to water jets	IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant
📲 Display
	OnePlus 12 (1TB/24GB)	Xiaomi 14 Ultra (Global 512GB)
Display type	LTPO AMOLED	LTPO AMOLED
Screen size	6.82" inches	6.73" inches
Screen-to-body ratio	~76.8% (screen-to-body ratio)	~90% (screen-to-body ratio)
Display resolution	1140x3168 pixels	1440x3200 pixels (20:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch 10-points
Pixel density (dot pitch)	494 PPI	521 PPI
Colors	1 billion	1 billion
Scratch-resistant glass	Gorilla Glass Victus 2	Dragon Crystal Glass
Refresh rate	120Hz	120Hz
Display features	600nits[typ], 4500nits[peak] Dolby Vision/HDR10 Always-On Display	1000nits[typ], 3000nits[peak] Dolby Vision/HDR10+ 100% DCI-P3 12-bit Touch Sampling Rate: 240Hz
🤖 Operating System
	OnePlus 12 (1TB/24GB)	Xiaomi 14 Ultra (Global 512GB)
System version	Android 14	Android 14
Firmware update	feature not registered	Android 15
User Interface	OxygenOS 14 (Global) ColorOS 14 (China)	HyperOS 2
⚙️ Processor
	OnePlus 12 (1TB/24GB)	Xiaomi 14 Ultra (Global 512GB)
Chipset	64bit: Qualcomm Snapdragon 8 Gen 3 (SM8650-AB) (4nm)	64bit: Qualcomm Snapdragon 8 Gen 3 (SM8650-AB) (4nm)
CPU	Octa-core, 4 processors: 1x 3.3GHz ARM Cortex-X4 (Single-core) 3x 3.15GHz ARM Cortex-A720 (Triple-core) 2x 2.96GHz ARM Cortex-A720 (Dual-core) 2x 2.26GHz ARM Cortex-A520 (Dual-core)	Octa-core, 4 processors: 1x 3.3GHz ARM Cortex-X4 (Single-core) 3x 3.15GHz ARM Cortex-A720 (Triple-core) 2x 2.96GHz ARM Cortex-A720 (Dual-core) 2x 2.26GHz ARM Cortex-A520 (Dual-core)
GPU graphical controller	Qualcomm Adreno 750	Qualcomm Adreno 750
Performance (benchmark)	AnTuTu: 1812759 (v10) Geekbench: 5124 (v6) GFXBench: 157fps (ES 3.1 offscreen 1080p)	AnTuTu: 2004190 (v10)
💽 Memory and storage
	OnePlus 12 (1TB/24GB)	Xiaomi 14 Ultra (Global 512GB)
RAM memory	24GB LPDDR5	16GB LPDDR5X
Internal storage	1TB (968GB available) UFS 4.0	512GB (458GB available) UFS 4.0
External storage	Not supported	Not supported
📶 Mobile networks
	OnePlus 12 (1TB/24GB)	Xiaomi 14 Ultra (Global 512GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) nano-SIM (4FF) + e-SIM	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	2000/1024 Mbps	3000/1024 Mbps
Network technology	2G, 3G, 4G, 5G	2G, 3G, 4G, 5G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	CDMA 800, GSM 850/900/1800/1900	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100	CDMA2000 1xEV-DO UMTS 800/850/900/1700/1900/2100
Primary 4G network	LTE Cat20 VoLTE International: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66, 71) TD-LTE (38, 39, 40, 41, 48) India, China: LTE (1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 66) TD-LTE (34, 38, 39, 40, 41)	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 66) TD-LTE (38, 40, 41, 42, 48) VoLTE
Primary 5G network	International: SA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 40, 41, 66, 71, 77, 78) India, China: SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)	SA/NSA (1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 48, 66, 77, 78, 79)
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G network	CDMA 800, GSM 850/900/1800/1900	CDMA 800, GSM 850/900/1800/1900
Secondary 3G network	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100	CDMA2000 1xEV-DO UMTS 800/850/900/1700/1900/2100
Secondary 4G network	LTE Cat20 VoLTE International: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66, 71) TD-LTE (38, 39, 40, 41, 48) India, China: LTE (1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 66) TD-LTE (34, 38, 39, 40, 41)	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 66) TD-LTE (38, 40, 41, 42, 48) VoLTE
Secondary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
📷 Camera
	OnePlus 12 (1TB/24GB)	Xiaomi 14 Ultra (Global 512GB)
Back camera (main camera)	(triple camera) 50 megapixels 64MP periscope telephoto f/2.670mm1/2"0.7µmPDAFOIS3x-optical-zoom 48MP ultrawide f/2.214mm114°1/2"0.8µmPDAF	(5 cameras) 50 megapixels 50MP telephoto f/1.875mm1/2.51"0.7µmPDAFOIS3.2x-optical-zoom 50MP periscope telephoto f/2.5120mm1/2.51"0.7µmPDAFOIS5x-optical-zoom 50MP ultrawide f/1.812mm122°1/2.51"0.7µm 0.3MP depth TOF3D
Main camera resolution	8160x6120 pixels	8160x6120 pixels
Video recording (primary)	8K UHD (7680x4320) 24 fps	8K UHD (7680x4320) 30 fps
Flash	Dual-LED flash	Dual-LED flash
Focal aperture	f/1.6 (aperture)	f/1.6 (aperture)
Focal length	23mm (lens)	23mm (lens)
Sensor size	1/1.43" inches	1/1" inches
Pixel size	1.12µm pixel	1.6µm pixel
Autofocus	PDAF: phase detection autofocus	LDAF/PDAF: laser/phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	OIS: Optical stabilization
Zoom	Digital and optical zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Supported
HDR	HDR photo/video on both cameras	HDR photo/video on both cameras
Camera extras	8K@24fps 4K@30/60fps 1080p@30/60/240/480fps Slow motion Dolby Vision Hasselblad Color Calibration Sony sensor	8K@24/30fps 4K@24/30/60/120fps 1080p@30/60/120fps 1080p@240/480/960/1920fps Slow motion Leica Summilux HDR10+, 10-bit Dolby Vision, 10-bit LOG
📸 Front camera
	OnePlus 12 (1TB/24GB)	Xiaomi 14 Ultra (Global 512GB)
Front camera (secondary)	32 megapixels	32 megapixels
Front camera resolution	6528x4896 pixels	6528x4896 pixels
Video recording (secondary)	4K UHD (3840x2160)	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	f/2.4 (aperture)	f/2.0 (aperture)
Focal length	21mm (lens)	22mm (lens)
Sensor size	1/2.74" inches	1/3.14" inches
Pixel size	0.8µm pixel	0.7µm pixel
🔉 Sound and multimedia
	OnePlus 12 (1TB/24GB)	Xiaomi 14 Ultra (Global 512GB)
Loudspeaker	Stereo sound 24-bit/192kHz Dolby Atmos	Stereo sound 24-bit/192kHz Dolby Atmos Hi-Res
Active noise cancellation	2 microphones or more	4 microphones
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	OnePlus 12 (1TB/24GB)	Xiaomi 14 Ultra (Global 512GB)
USB	USB 3.2 Type-C, USB OTG On-The-Go	USB 3.2 Type-C, USB OTG On-The-Go
Audio output	Type-C reversible connector	Type-C reversible connector
TV output	USB Type-C (reversible)	USB Type-C (reversible)
Bluetooth	5.4 + A2DP/LE	5.4 + A2DP/LE
WiFi	802.11 a/b/g/n/ac/ax/be [wifi7/6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac/ax/be [wifi7/6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC
NFC	Supported	Supported
Infrared port	Not supported	Supported
🧭 Sensors
	OnePlus 12 (1TB/24GB)	Xiaomi 14 Ultra (Global 512GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Barometer Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	OnePlus 12 (1TB/24GB)	Xiaomi 14 Ultra (Global 512GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	5400 mAh	5000 mAh
Charger, watts	100W Wired fast charging USB Power Delivery 1.0	90W Wired fast charging Reverse charging by cable Quick Charge 4 USB Power Delivery 3.0
Inductive / wireless charging	50W Qi wireless charging (Qi/PMA) 10W Reverse wireless charging	80W Qi Wireless charging (Qi/WPC) 10W Reverse wireless charging
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	OnePlus 12 (1TB/24GB)	Xiaomi 14 Ultra (Global 512GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Silky Black, Flowy Emerald, Silver (Glacial White)	• Colors: Black, White, Blue
☢️ Radiation rate
	OnePlus 12 (1TB/24GB)	Xiaomi 14 Ultra (Global 512GB)
SAR 1.6W/kg (USA, Mexico, etc.)	1.18W/kg (head), 0.68W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered

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OnePlus 12 (1TB/24GB) vs Xiaomi 14 Ultra (Global 512GB)

Side by side comparison between OnePlus 12 vs Xiaomi 14 Ultra phones, differences, pros, cons and full specifications. What's the better?

What's the better phone? Xiaomi 14 Ultra (Global 512GB)

📱 Model features

📲 Display

🤖 Operating System

⚙️ Processor

💽 Memory and storage

📶 Mobile networks

📷 Camera

📸 Front camera

🔉 Sound and multimedia

🔌 Connectivity

🧭 Sensors

🔋 Battery

➕ Other features

☢️ Radiation rate