Motorola Razr 40 Ultra vs Xiaomi 15

Key Specs

Battery
3800 mAh	5240 mAh
Display
6.9 inches (17.53 cm)	6.36 inches (16.15 cm)
Front Camera
32 MP	32 MP
Processor
Qualcomm Snapdragon 8 Plus Gen 1	Qualcomm Snapdragon 8 Elite
RAM & Storage
-	12 GB RAM + 512 GB
RAM
8 GB	-
Rear Camera
12 MP + 13 MP	50 MP + 50 MP + 50 MP

Battery

Capacity
3800 mAh	5240 mAh
Quick Charging
Yes, Turbo Power, 30W	Yes, 90W Hyper Charging
Removable
No	-
Type
Li-Polymer	-
USB Type-C
Yes	-
Wireless Charging
Yes	Yes

Design

Build Material
Back: Gorilla Glass	-
Colours
Viva Magenta, Infinite Black, Glacier Blue, New Peach Fuzz	-
Height
170.8 mm	152.3 mm
Ruggedness
Dust proof	Dust proof
Thickness
6.9 mm	8.08 mm
Water Resistance
-	Yes, Water resistant, IP68, (up to 30 minutes in a depth of 1.5 meter)
Waterproof
Yes, Splash proof, IP52	-
Weight
184.5 grams	191 grams
Width
73.9 mm	71.2 mm

Display

Aspect Ratio
22:9	20:9
Bezel-less display
Yes with punch-hole display	Yes with punch-hole display
Brightness
1400 nits	-
Display Type
P-OLED	LTPO OLED
HDR 10 / HDR+ support
Yes, HDR 10+	Yes, HDR 10+
Peak Brightness
-	3200 nits
Pixel Density
413 ppi	460 ppi
Refresh Rate
165 Hz	120 Hz
Resolution
1080x2640 px (FHD)	1200x2670 px (FHD+)
Screen Protection
-	Yes
Screen Size
6.9 inches (17.53 cm)	6.36 inches (16.15 cm)
Screen to Body Ratio (calculated)
85.42 %	90.06 %
Screen to Body Ratio (claimed by the brand)
85.4 %	-
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen

Front Camera

Camera Setup
Single	-
Flash
-	Yes, Screen flash
Resolution
32 MP f/2.4, Wide Angle, Primary Camera(0.7µm pixel size)	32 MP f/2.0, Wide Angle, Primary Camera(21 mm focal length, 0.7µm pixel size)
Video Recording
3840x2160 @ 30 fps 1920x1080 @ 30 fps	3840x2160 @ 60 fps 1920x1080 @ 60 fps 1280x720 @ 30 fps

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General

Brand
Motorola	Xiaomi
Custom UI
-	HyperOS
Launch Date
July 3, 2023	March 11, 2025
Operating System
Android v13	Android v15

Main Camera

Autofocus
Yes	Yes, Laser autofocus
Camera Features
Digital Zoom Auto Flash Face detection Touch to focus	10 x Digital Zoom Auto Flash Custom Watermark Face detection Filters Touch to focus Xiaomi ProFocus
Camera Setup
Dual	-
Flash
Yes, LED Flash	Yes, Dual-color LED Flash
Image Resolution
4000 x 3000 Pixels	8150 x 6150 Pixels
OIS
Yes	Yes
Resolution
12 MP f/1.5, Wide Angle, Primary Camera(2.55" sensor size, 1.4µm pixel size)13 MP f/2.2, Ultra-Wide Angle Camera(3" sensor size, 1.12µm pixel size)	50 MP Primary Camera,10x Digital Zoom,f/1.6, Wide Angle(23 mm focal length, 1/1.31" sensor size, Light Fusion 900, 1.2µm pixel size)50 MP f/2.2, Ultra-Wide Angle Camera(14 mm focal length)50 MP f/2.0, Telephoto Camera(60 mm focal length)
Settings
Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR) Burst mode	Continuous Shooting High Dynamic Range mode (HDR) Burst mode Lightning Burst SuperMoon
Video Recording
3840x2160 @ 30 fps 1920x1080 @ 60 fps	7680x4320 @ 30 fps 3840x2160 @ 60 fps 1920x1080 @ 960 fps 1280x720 @ 1920 fps
Video Recording Features
Dual Video Recording Bokeh portrait video	Dual Video Recording Slo-motion Video HDR Video Pro Mode

Multimedia

Audio Features
Dolby Atmos	Dolby Atmos
Audio Jack
USB Type-C	USB Type-C
FM Radio
No	No
Loudspeaker
Yes	-
Stereo Speakers
Yes	Yes

Network & Connectivity

Bluetooth
Yes, v5.3	Yes, v6.0
GPS
Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
Yes	Yes
Network Support
5G Supported in India, 4G Supported in India, 3G, 2G	5G, 4G
SIM 1
5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 TDD N38 / N41 / N66 / N77 / N78 / N79 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N25 / N26 / N28 TDD N38 / N40 / N41 / N48 / N66 / N75 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) / 3500(band 42) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26)
SIM 2
5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 TDD N38 / N41 / N66 / N77 / N78 / N79 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N25 / N26 / N28 TDD N38 / N40 / N41 / N48 / N66 / N75 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) / 3500(band 42) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26)
SIM Size
SIM1: Nano, SIM2: eSIM	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging	-
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 6E (802.11 a/b/g/n/ac/ax) 5GHz 6GHz	Yes, Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) 5GHz 6GHz, MIMO
Wi-Fi Features
Mobile Hotspot	Wi-Fi Direct, Mobile Hotspot

Performance

Architecture
64 bit	64 bit
CPU
Octa core (3.2 GHz, Single core, Cortex X2 + 2.75 GHz, Tri core, Cortex A710 + 2 GHz, Quad core, Cortex A510)	Octa core (4.32 GHz, Dual core, Oryon + 3.53 GHz, Hexa Core, Oryon)
Chipset
Qualcomm Snapdragon 8 Plus Gen 1	Qualcomm Snapdragon 8 Elite
Fabrication
4 nm	3 nm
Graphics
Adreno 730	Adreno 830
RAM type
LPDDR5	LPDDR5X

Sensors

Fingerprint Sensor
Yes	Yes
Fingerprint Sensor Position
Side	On-screen
Fingerprint Sensor Type
-	Ultrasonic
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope

Storage

Expandable Memory
No	No
Internal Memory
256 GB	512 GB
Storage Type
UFS 3.1	UFS 4.0
USB OTG
-	Yes