Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB) vs Motorola Razr 40 Ultra (512GB)

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Side by side comparison between Samsung Galaxy M31 vs Motorola Razr 40 Ultra 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 Motorola Razr 40 Ultra X Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB) 07Points

Specifications Compare Models Pictures

6.4"
AMOLED

1080x2340

64
MP

32mp

8GB
RAM

Octa-core

6000
mAh

(Non removable)

26Points Motorola Razr 40 Ultra (512GB) Compare Samsung Galaxy M31 X

Specifications Compare Models Pictures

6.9"
AMOLED

1080x2640

12
MP

32mp

12GB
RAM

Octa-core

3800
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!

7 Advantages Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)	vs	26 Advantages Motorola Razr 40 Ultra (512GB)
+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+(quad camera) 64MP + 8MP + 5MP + 5MP2 times Higher resolution main camera	vs	(dual camera) 12MP + 13MP
+1/1.72" inches48% The larger sensor camera lets you take photos with better depth.	vs	1/2.55" inches
+6000 mAh58% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3800 mAh
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C reversible connector
+FM (RDS)Advantage The radio lets you listen to your songs and sports in general	vs	Not supported
+Gorilla Glass 3Advantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
2.3GHz 64bit Octa-core (10nm)	vs	+3.19GHz 64bit Octa-core (4nm)55% More powerful processor, you can open your applications faster
8GB LPDDR4X	vs	+12GB LPDDR550% More RAM memory. Typically more responsive and better for multitasking.
128GB (108GB available)	vs	+512GB (460GB available)3 times More internal storage for applications and files
UFS 2.1	vs	+UFS 3.1Advantage Fastest write and read storage.
191 grams (6.69 ounces)	vs	+189 grams (6.62 ounces)1% Lighter
8.9 millimeters (0.35 inches)	vs	+6.99 millimeters (0.28 inches)27% Thinner
Plastic body, glass front	vs	+Aluminum frame, flexible plastic screen, glass backAdvantage More resistant material
Not supported	vs	+HDR10+Advantage The HDR10+ display provides vibrant colors and more details
60Hz	vs	+165Hz175% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
16 million	vs	+1 billion62 times More colors on the screen is better quality images and videos
1080x2340 pixels	vs	+1080x2640 pixels13% Higher resolution screen
403 PPI	vs	+413 PPI2% Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.4"	vs	+6.9"8% Larger screen
EIS: Digital stabilization	vs	+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
f/1.8 (aperture)	vs	+f/1.5 (aperture)20% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Android 11	vs	+Android 13Advantage Android 13 is newer and safer
4G LTE-A	vs	+5G Sub6Advantage The 5G Sub6 network is newer and faster
(4G LTE-A) 600 Mbps	vs	+(5G Sub6) 3000 Mbps4 times Faster for surfing the internet and download files
Not supported	vs	+Proximity sensorAdvantage Sensors help you use the device
15W	vs	+30W100% 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.
Not supported	vs	+Qi Wireless charging (Qi/WPC)Advantage Wireless charging is another way to charge the battery.
2 slots (Dual-SIM) (dedicated slot)	vs	+1 slot (Single-SIM) + e-SIM (Eletronic)Advantage You can have more mobile carriers/operators on the same device.
802.11 a/b/g/n/ac [wifi5]	vs	+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
5.0 + A2DP/LE	vs	+5.3 + A2DP/LEAdvantage Bluetooth 5.3 + A2DP/LE is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
Not supported	vs	+IP52 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example

20 Common items in both devices

Super AMOLED / LTPO AMOLED

LED flash

Only digital zoom

PDAF: phase detection autofocus

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

(front) 32MP

4K UHD (3840x2160)

+13 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
	Galaxy M31 (SM-M315F/DS 128GB/8GB)	Motorola Razr 40 Ultra (512GB)
Change model		Choose the model
Model	Galaxy M31 (SM-M315F/DS 128GB/8GB)	Razr 40 Ultra (512GB)
Other model names	Galaxy M315F/Dual-Sim (128GB + 8GB RAM)	Lenovo Moto Razr 40 Ultra XT2321-1
Country or region available	India	(Latin America), China
Brand	Samsung	Motorola
Release date	3/5/2020, Announced: 2/25/2020	6/5/2023, Announced: 6/1/2023
Depth	8.9 millimeters (0.35 inches)	6.99 millimeters (0.28 inches)
Size (width x height)	75.1 x 159.2 millimeters (2.96 x 6.27 in)	73.95 x 170.83 millimeters (2.91 x 6.73 in)
Weight	191 grams (6.69 ounces)	189 grams (6.62 ounces)
Build, materials	Plastic body, glass front	Aluminum frame, flexible plastic screen, glass back Back: Gorilla Glass Victus Folded: 15.1 x 73,95 x 88.4 mm
Protection against water and others	Not supported	IP52 certified: protection against dust and splashing
📲 Display
	Galaxy M31 (SM-M315F/DS 128GB/8GB)	Motorola Razr 40 Ultra (512GB)
Display type	Super AMOLED	LTPO AMOLED
Screen size	6.4" inches	6.9" inches
Screen-to-body ratio	~84.1% (screen-to-body ratio)	~85.2% (screen-to-body ratio)
Display resolution	1080x2340 pixels (19.5:9)	1080x2640 pixels (22:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	403 PPI	413 PPI
Colors	16 million	1 billion
Scratch-resistant glass	Gorilla Glass 3	Not supported
Refresh rate	60Hz	165Hz
Display features	420nits[peak]	1400nits[peak] HDR10+ 120% DCI-P3 Extra display: AMOLED 3.6" (1056x1066), 144Hz, HDR10+, Gorilla Glass Victus
🤖 Operating System
	Galaxy M31 (SM-M315F/DS 128GB/8GB)	Motorola Razr 40 Ultra (512GB)
System version	Android 10	Android 13
Firmware update	Android 11	feature not registered
User Interface	feature not registered	My UX
⚙️ Processor
	Galaxy M31 (SM-M315F/DS 128GB/8GB)	Motorola Razr 40 Ultra (512GB)
Chipset	64bit: Samsung Exynos 9611 (10nm)	64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm)
CPU	Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A73 (Quad-core) 4x 1.7GHz ARM Cortex-A53 (Quad-core)	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)
GPU graphical controller	ARM Mali-G72 MP3 (850MHz)	Qualcomm Adreno 730 (818MHz)
Performance (benchmark)	feature not registered	AnTuTu: 975396 (v9) Geekbench: 3645 (v5.1), 4045 (v6) GFXBench: 65fps (ES 3.1 onscreen)
💽 Memory and storage
	Galaxy M31 (SM-M315F/DS 128GB/8GB)	Motorola Razr 40 Ultra (512GB)
RAM memory	8GB LPDDR4X	12GB LPDDR5
Internal storage	128GB (108GB available) UFS 2.1	512GB (460GB available) UFS 3.1
External storage	Until 1TB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	Galaxy M31 (SM-M315F/DS 128GB/8GB)	Motorola Razr 40 Ultra (512GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	1 slot (Single-SIM) nano-SIM (4FF) + e-SIM
Maximum Download / Upload	600/150 Mbps	3000/1024 Mbps
Network technology	2G, 3G, 4G	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	GSM 850/900/1800/1900	CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE	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
Primary 5G network	Not supported	SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 41, 66, 77, 78, 79)
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G network	GSM 850/900/1800/1900	CDMA 800/1900, GSM 850/900/1800/1900
Secondary 3G network	Not supported	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported	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
Secondary data network	GPRS, EDGE	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
📷 Camera
	Galaxy M31 (SM-M315F/DS 128GB/8GB)	Motorola Razr 40 Ultra (512GB)
Back camera (main camera)	(quad camera) 64 megapixels 8MP ultrawide f/2.212mm1/4.0"1.12µm 5MP macro f/2.425mm1/5.0"1.12µm 5MP depth f/2.2	(dual camera) 12 megapixels 13MP ultrawide f/2.2108°1/3"1.12µmAF
Main camera resolution	10120x6328 pixels	4000x3000 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 60 fps
Flash	LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/1.5 (aperture)
Focal length	26mm lens	feature not registered
Sensor size	1/1.72" inches	1/2.55" inches
Pixel size	0.8µm pixel	1.4µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	HDR photo on both cameras	HDR photo/video on both cameras
Camera extras	feature not registered	4K@30/60fps 1080p@30/60/120fps Slow motion
📸 Front camera
	Galaxy M31 (SM-M315F/DS 128GB/8GB)	Motorola Razr 40 Ultra (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/2.0 (aperture)	f/2.4 (aperture)
Focal length	26mm lens	feature not registered
Sensor size	1/2.8" inches	feature not registered
Pixel size	0.8µm pixel	0.7µm pixel
🔉 Sound and multimedia
	Galaxy M31 (SM-M315F/DS 128GB/8GB)	Motorola Razr 40 Ultra (512GB)
Loudspeaker	Supported	Stereo sound with dual speakers Dolby Atmos
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM (RDS)	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
	Galaxy M31 (SM-M315F/DS 128GB/8GB)	Motorola Razr 40 Ultra (512GB)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	Type-C reversible connector
TV output	Not supported	USB Type-C (reversible)
Bluetooth	5.0 + A2DP/LE	5.3 + A2DP/LE
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy M31 (SM-M315F/DS 128GB/8GB)	Motorola Razr 40 Ultra (512GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy M31 (SM-M315F/DS 128GB/8GB)	Motorola Razr 40 Ultra (512GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	6000 mAh	3800 mAh
Charger, watts	15W Wired fast charging	30W Wired fast charging Reverse charging by cable
Inductive / wireless charging	Not supported	5W Qi Wireless charging (Qi/WPC)
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy M31 (SM-M315F/DS 128GB/8GB)	Motorola Razr 40 Ultra (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: Ocean Blue, Space Black, Red • One UI 2.0, 3.1	• Colors: Infinite Black, Glacier Blue, Viva Magenta • Ready For • ThinkShield
☢️ Radiation rate
	Galaxy M31 (SM-M315F/DS 128GB/8GB)	Motorola Razr 40 Ultra (512GB)
SAR 1.6W/kg (USA, Mexico, etc.)	0.52W/kg (head), 0.69W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.482W/kg (head), 1.127W/kg (body)	1.26W/kg (head), 1.37W/kg (body)