Motorola Razr 40 Ultra (512GB) vs Xiaomi Mi 8 Pro (128GB/6GB)

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Side by side comparison between Motorola Razr 40 Ultra vs Xiaomi Mi 8 Pro phones, differences, pros, cons and full specifications. What's the better?

8/25/2023 9:26 AM, updated: 8/28/2023 6:44 AM

Compare Xiaomi Mi 8 Pro X Motorola Razr 40 Ultra (512GB) 22Points

Specifications Compare Models Pictures

6.9"
AMOLED

1080x2640

12
MP

32mp

12GB
RAM

Octa-core

3800
mAh

(Non removable)

06Points Xiaomi Mi 8 Pro (128GB/6GB) Compare Motorola Razr 40 Ultra X

Specifications Compare Models Pictures

6.21"
AMOLED

1080x2248

12
MP

20mp

6GB
RAM

Octa-core

3000
mAh

(Non removable)

What's the better phone? Motorola Razr 40 Ultra (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!

22 Advantages Motorola Razr 40 Ultra (512GB)	vs	6 Advantages Xiaomi Mi 8 Pro (128GB/6GB)
+3.19GHz 64bit Octa-core (4nm)18% More powerful processor, you can open your applications faster	vs	2.8GHz 64bit Octa-core
+12GB LPDDR5100% More RAM memory. Typically more responsive and better for multitasking.	vs	6GB LPDDR4X
+512GB (460GB available)3 times More internal storage for applications and files	vs	128GB (110GB available)
+UFS 3.1Advantage Fastest write and read storage.	vs	UFS 2.1
+6.99 millimeters (0.28 inches)9% Thinner	vs	7.6 millimeters (0.3 inches)
+1 billion62 times More colors on the screen is better quality images and videos	vs	16 million
+1080x2640 pixels17% Higher resolution screen	vs	1080x2248 pixels
+413 PPI3% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	402 PPI
+6.9"11% Larger screen	vs	6.21"
+(dual camera) 12MP + 13MP4% Higher resolution main camera	vs	(dual camera) 12MP + 12MP
+f/1.5 (aperture)20% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/1.8 (aperture)
+(front) 32MP61% Higher resolution secondary camera to take pictures and selfies	vs	(front) 20MP
+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera	vs	(front) Full HD (1920x1080)
+Android 13Advantage Android 13 is newer and safer	vs	Android 9.0 Pie
+5G Sub6Advantage The 5G Sub6 network is newer and faster	vs	4G LTE-A
+(5G Sub6) 3000 Mbps193% Faster for surfing the internet and download files	vs	(4G LTE-A) 1024 Mbps
+3800 mAh27% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3000 mAh
+30W67% 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	18W
+1 slot (Single-SIM) + e-SIM (Eletronic)Advantage You can have more mobile carriers/operators on the same device.	vs	2 slots (Dual-SIM)
+802.11 a/b/g/n/ac/ax [wifi6E/6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6E/6] is newer and faster	vs	802.11 a/b/g/n/ac [wifi5]
+5.3 + A2DP/LEAdvantage Bluetooth 5.3 + A2DP/LE is newer and faster	vs	5.0 + A2DP/LE
+IP52 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
189 grams (6.62 ounces)	vs	+177 grams (6.2 ounces)7% Lighter
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
Only digital zoom	vs	+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures
Not supported	vs	+BarometerAdvantage Sensors help you use the device
Not supported	vs	+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
Not supported	vs	+Gorilla Glass 5Advantage Protection against scratches on the screen lets you carry your phone with your keys

22 Common items in both devices

Aluminum frame, flexible plastic screen, glass back / Aluminum frame, glass front/back

LTPO AMOLED / Super AMOLED

PDAF: phase detection autofocus

OIS: Optical stabilization / OIS (4-axis): Optical stabilization

HDR photo/video on both cameras / HDR photo on both cameras

1/2.55" inches

4K UHD (3840x2160)

+15 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
	Motorola Razr 40 Ultra (512GB)	Xiaomi Mi 8 Pro (128GB/6GB)
Change model		Choose the model
Model	Razr 40 Ultra (512GB)	Xiaomi Mi 8 Pro (128GB/6GB)
Other model names	Lenovo Moto Razr 40 Ultra XT2321-1	小米8 Pro, Xiaomi 8 Pro (6GB RAM) M1807E8A, Xiaomi Ursa
Country or region available	(Latin America), China	(Global, International)
Brand	Motorola	Xiaomi
Release date	6/5/2023, Announced: 6/1/2023	9/1/2018
Depth	6.99 millimeters (0.28 inches)	7.6 millimeters (0.3 inches)
Size (width x height)	73.95 x 170.83 millimeters (2.91 x 6.73 in)	74.8 x 154.9 millimeters (2.94 x 6.1 in)
Weight	189 grams (6.62 ounces)	177 grams (6.2 ounces)
Build, materials	Aluminum frame, flexible plastic screen, glass back Back: Gorilla Glass Victus Folded: 15.1 x 73,95 x 88.4 mm	Aluminum frame, glass front/back
Protection against water and others	IP52 certified: protection against dust and splashing	Not supported
📲 Display
	Motorola Razr 40 Ultra (512GB)	Xiaomi Mi 8 Pro (128GB/6GB)
Display type	LTPO AMOLED	Super AMOLED
Screen size	6.9" inches	6.21" inches
Screen-to-body ratio	~85.2% (screen-to-body ratio)	~83.8% (screen-to-body ratio)
Display resolution	1080x2640 pixels (22:9)	1080x2248 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	413 PPI	402 PPI
Colors	1 billion	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 5
Refresh rate	165Hz	feature not registered
Display features	1400nits[peak] HDR10+ 120% DCI-P3 Extra display: AMOLED 3.6" (1056x1066), 144Hz, HDR10+, Gorilla Glass Victus	feature not registered
🤖 Operating System
	Motorola Razr 40 Ultra (512GB)	Xiaomi Mi 8 Pro (128GB/6GB)
System version	Android 13	Android 8.1 Oreo
Firmware update	feature not registered	Android 9.0 Pie
User Interface	My UX	feature not registered
⚙️ Processor
	Motorola Razr 40 Ultra (512GB)	Xiaomi Mi 8 Pro (128GB/6GB)
Chipset	64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm)	64bit: Qualcomm Snapdragon 845 MSM8998 (10nm)
CPU	Octa-core, 3 processors: 1x 3.19GHz ARM Cortex-X2 (Single-core) 3x 2.75GHz ARM Cortex-A710 (Triple-core) 4x 2GHz ARM Cortex-A510 (Quad-core)	Octa-core, 2 processors: 4x 2.8GHz Kryo 385 Gold (Quad-core) 4x 1.8GHz Kryo 385 Silver (Quad-core)
GPU graphical controller	Qualcomm Adreno 730 (818MHz)	Qualcomm Adreno 630 710Mhz
Performance (benchmark)	AnTuTu: 975396 (v9) Geekbench: 3645 (v5.1), 4045 (v6) GFXBench: 65fps (ES 3.1 onscreen)	feature not registered
💽 Memory and storage
	Motorola Razr 40 Ultra (512GB)	Xiaomi Mi 8 Pro (128GB/6GB)
RAM memory	12GB LPDDR5	6GB LPDDR4X
Internal storage	512GB (460GB available) UFS 3.1	128GB (110GB available) UFS 2.1
External storage	Not supported	Not supported
📶 Mobile networks
	Motorola Razr 40 Ultra (512GB)	Xiaomi Mi 8 Pro (128GB/6GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Dual-SIM Standby - Call active on one sim card
SIM card	1 slot (Single-SIM) nano-SIM (4FF) + e-SIM	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	3000/1024 Mbps	1024/150 Mbps
Network technology	2G, 3G, 4G, 5G	2G, 3G, 4G
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 800/1900, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (34, 38, 39, 40, 41, 42, 43, 48) VoLTE	LTE Cat16 (Bands 1,2,3,4,5,7,8,12,17,20) TD-LTE (Bands 34,38,39,40,41) VoLTE
Primary 5G network	SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 41, 66, 77, 78, 79)	Not supported
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, Sub6	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	CDMA 800/1900, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100	Not supported
Secondary 4G network	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (34, 38, 39, 40, 41, 42, 43, 48) VoLTE	Not supported
Secondary 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, Sub6	GPRS, EDGE
📷 Camera
	Motorola Razr 40 Ultra (512GB)	Xiaomi Mi 8 Pro (128GB/6GB)
Back camera (main camera)	(dual camera) 12 megapixels 13MP ultrawide f/2.2108°1/3"1.12µmAF	(dual camera) 12 megapixels 12MP telephoto f/2.41/3.4"1.0µmAF2x-optical-zoom
Main camera resolution	4000x3000 pixels	4000x3000 pixels
Video recording (primary)	4K UHD (3840x2160) 60 fps	4K UHD (3840x2160) 60 fps
Flash	LED flash	Dual-LED flash
Focal aperture	f/1.5 (aperture)	f/1.8 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	1/2.55" inches	1/2.55" inches
Pixel size	1.4µm pixel	1.4µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	OIS (4-axis): Optical stabilization
Zoom	Only digital zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Not supported
HDR	HDR photo/video on both cameras	HDR photo on both cameras
Camera extras	4K@30/60fps 1080p@30/60/120fps Slow motion	feature not registered
📸 Front camera
	Motorola Razr 40 Ultra (512GB)	Xiaomi Mi 8 Pro (128GB/6GB)
Front camera (secondary)	32 megapixels	20 megapixels
Front camera resolution	6528x4896 pixels	5184x3840 pixels
Video recording (secondary)	4K UHD (3840x2160)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.4 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	0.7µm pixel	0.9µm pixel
🔉 Sound and multimedia
	Motorola Razr 40 Ultra (512GB)	Xiaomi Mi 8 Pro (128GB/6GB)
Loudspeaker	Stereo sound with dual speakers Dolby Atmos	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
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, DivX, XviD, WMV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Motorola Razr 40 Ultra (512GB)	Xiaomi Mi 8 Pro (128GB/6GB)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	Type-C reversible connector	Type-C jack with 3.5mm jack adapter
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.3 + A2DP/LE	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Motorola Razr 40 Ultra (512GB)	Xiaomi Mi 8 Pro (128GB/6GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Barometer Compass Face unlock Fingerprint sensor (under display) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Motorola Razr 40 Ultra (512GB)	Xiaomi Mi 8 Pro (128GB/6GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3800 mAh	3000 mAh
Charger, watts	30W Wired fast charging Reverse charging by cable	18W Wired fast charging
Inductive / wireless charging	5W Qi Wireless charging (Qi/WPC)	feature not registered
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Motorola Razr 40 Ultra (512GB)	Xiaomi Mi 8 Pro (128GB/6GB)
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: Infinite Black, Glacier Blue, Viva Magenta • Ready For • ThinkShield	• Colors: Black (transparent back), Meteorite black, Twilight Gold • MIUI 10 • 600nit / DCI-P3 / HDR10 display • Always-On Display • Quick Charge 4.0+ • WiFi display
☢️ Radiation rate
	Motorola Razr 40 Ultra (512GB)	Xiaomi Mi 8 Pro (128GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	1.26W/kg (head), 1.37W/kg (body)	feature not registered