Motorola Droid RAZR XT912 vs Samsung Galaxy M21s (SM-F415F/DS)

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Side by side comparison between Motorola Droid RAZR XT912 vs Samsung Galaxy M21s phones, differences, pros, cons and full specifications. What's the better?

11/25/2020 11:20 AM, updated: 6/19/2025 3:32 PM

Compare Samsung Galaxy M21s X Motorola Droid RAZR XT912 05Points

Specifications Compare Models Pictures

4.3"
AMOLED

540x960

8
MP

1.3mp

1GB
RAM

Dual-core

1780
mAh

(Non removable)

25Points Samsung Galaxy M21s (SM-F415F/DS) Compare Motorola Droid RAZR XT912 X

Specifications Compare Models Pictures

6.4"
AMOLED

1080x2340

64
MP

32mp

4GB
RAM

Octa-core

6000
mAh

(Non removable)

What's the better phone? Samsung Galaxy M21s (SM-F415F/DS)

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!

5 Advantages Motorola Droid RAZR XT912	vs	25 Advantages Samsung Galaxy M21s (SM-F415F/DS)
+127 grams (4.45 ounces)50% Lighter	vs	191 grams (6.69 ounces)
+7.1 millimeters (0.28 inches)25% Thinner	vs	8.9 millimeters (0.35 inches)
+Proximity sensorAdvantage Sensors help you use the device	vs	Virtual proximity sensor
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
+Water splash resistant (don't immerse)Advantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
1.2GHz 32bit Dual-core (45nm)	vs	+2.3GHz 64bit Octa-core (10nm)2 times More powerful processor, you can open your applications faster
1GB LPDDR2	vs	+4GB LPDDR4X3 times More RAM memory. Typically more responsive and better for multitasking.
16GB (13GB available)	vs	+64GB (49GB available)3 times More internal storage for applications and files
Until 32GB microSD, microSDHC	vs	+Until 512GB microSD, microSDXC15 times More external storage for files using memory cards
540x960 pixels	vs	+1080x2340 pixels4 times Higher resolution screen
256 PPI	vs	+403 PPI57% Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.3"	vs	+6.4"49% Larger screen
(back) 8MP	vs	+(triple camera) 64MP + 8MP + 5MP9 times Higher resolution main camera
Not supported	vs	+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness
Not supported	vs	+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
(front) 1.3MP	vs	+(front) 32MP23 times Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)	vs	+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera
(front) HD (1280x720)	vs	+(front) Full HD (1920x1080)125% More image quality for recording videos with the secondary camera
Android 4.0.4 Ice Cream Sandwich ICS	vs	+Android 12Advantage Android 12 is newer and safer
(4G LTE) 50 Mbps	vs	+(4G LTE-A) 300 Mbps5 times Faster for surfing the internet and download files
Not supported	vs	+Face unlock 2DAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
1780 mAh	vs	+6000 mAh2 times Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM) (dedicated slot)	vs	+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.
Not supported	vs	+FM (RDS)Advantage The radio lets you listen to your songs and sports in general
802.11 b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.0 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
MicroUSB 2.0	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTML, Flash player	vs	+HTML, XHTML, HTML5Advantage Better sites viewing on the internet

24 Common items in both devices

Plastic body, glass front

Super AMOLED Advanced / Super AMOLED

60Hz

16 million

LED flash

Only digital zoom

Autofocus / PDAF: phase detection autofocus

+17 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 Droid RAZR XT912	Galaxy M21s (SM-F415F/DS)
Change model
Model	Droid RAZR XT912	Galaxy M21s (SM-F415F/DS)
Other model names	Verizon Motorola Razr XT912, Motorola Spyder	Galaxy M21s SM-F415F/Dual-Sim (4GB RAM)
Country or region available	USA	(Latin America), Brazil
Brand	Motorola	Samsung
Release date	11/11/2011	11/6/2020
Depth	7.1 millimeters (0.28 inches)	8.9 millimeters (0.35 inches)
Size (width x height)	68.9 x 130.7 millimeters (2.71 x 5.15 in)	75.1 x 159.2 millimeters (2.96 x 6.27 in)
Weight	127 grams (4.45 ounces)	191 grams (6.69 ounces)
Build, materials	Plastic body, glass front Back: KEVLAR	Plastic body, glass front
Protection against water and others	Water splash resistant (don't immerse)	Not supported
📲 Display
	Motorola Droid RAZR XT912	Galaxy M21s (SM-F415F/DS)
Display type	Super AMOLED Advanced	Super AMOLED
Screen size	4.3" inches	6.4" inches
Screen-to-body ratio	~56.6% (screen-to-body ratio)	~84.1% (screen-to-body ratio)
Display resolution	540x960 pixels	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	256 PPI	403 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass	Gorilla Glass 3
Refresh rate	60Hz	60Hz
Display features	Not supported	420nits[peak]
🤖 Operating System
	Motorola Droid RAZR XT912	Galaxy M21s (SM-F415F/DS)
System version	Android 2.3.5 Gingerbread	Android 10
Firmware update	Android 4.0.4 Ice Cream Sandwich ICS	Android 12
User Interface	MOTOBLUR UI	One UI 2.5 / 3.1 / 4.1
⚙️ Processor
	Motorola Droid RAZR XT912	Galaxy M21s (SM-F415F/DS)
Chipset	32bit: Texas Instruments OMAP 4430 (45nm)	64bit: Samsung Exynos 9611 (10nm)
CPU	Dual-core, 1 processor: 2x 1.2GHz ARM Cortex-A9 (Dual-core)	Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A73 (Quad-core) 4x 1.7GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	PowerVR SGX540 MP1 (365MHz)	ARM Mali-G72 MP3 (850MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Motorola Droid RAZR XT912	Galaxy M21s (SM-F415F/DS)
RAM memory	1GB LPDDR2	4GB LPDDR4X
Internal storage	16GB (13GB available)	64GB (49GB available) UFS 2.1
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Until 512GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Motorola Droid RAZR XT912	Galaxy M21s (SM-F415F/DS)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	1 slot (Single-SIM) micro-SIM (3FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	50/5.76 Mbps	300/50 Mbps
Network technology	2G, 3G, 4G	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 850/900/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat2 (13)	LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE
Secondary data network	Not supported	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
📷 Camera
	Motorola Droid RAZR XT912	Galaxy M21s (SM-F415F/DS)
Back camera (main camera)	8 megapixels	(triple camera) 64 megapixels 8MP ultrawide f/2.2123°12mm1/4"1.12µm 5MP depth f/2.2
Main camera resolution	3264x2448 pixels	10120x6328 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	LED flash
Focal aperture	feature not registered	f/1.8 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	feature not registered	1/1.72" inches
Pixel size	feature not registered	0.8µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital 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	Not supported	HDR photo on both cameras
Camera extras	feature not registered	4K@30fps 1080p@30fps
📸 Front camera
	Motorola Droid RAZR XT912	Galaxy M21s (SM-F415F/DS)
Front camera (secondary)	1.3 megapixels	32 megapixels
Front camera resolution	1280x1024 pixels	6528x4896 pixels
Video recording (secondary)	HD (1280x720)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.0 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	feature not registered	1/2.8" inches
Pixel size	feature not registered	0.8µm pixel
🔉 Sound and multimedia
	Motorola Droid RAZR XT912	Galaxy M21s (SM-F415F/DS)
Loudspeaker	Mono sound (not stereo)	Mono sound (not stereo)
Active noise cancellation	2 microphones	2 microphones or more
Radio	Not supported	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.263, H.264, WMV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, AAC+, WAV, WMA	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Motorola Droid RAZR XT912	Galaxy M21s (SM-F415F/DS)
USB	MicroUSB 2.0	USB 2.0 Type-C reversible connector
Audio output	3.5mm jack	3.5mm jack
TV output	Mini HDMI Type C	Not supported
Bluetooth	4.0 + A2DP	5.0 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Motorola Droid RAZR XT912	Galaxy M21s (SM-F415F/DS)
Sensors	Accelerometer Ambient light sensor Compass Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Virtual proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Motorola Droid RAZR XT912	Galaxy M21s (SM-F415F/DS)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	1780 mAh	6000 mAh
Charger, watts	Wired charging	15W Wired fast charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	12.5 hours	48 hours (2 days)
Standby	205 hours (8.5 days)	feature not registered
➕ Other features
	Motorola Droid RAZR XT912	Galaxy M21s (SM-F415F/DS)
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, Flash player	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black, White, Purple • 16GB microSD included • CDMA/GSM Dual-mode • Docking connector • HDMI 1.3 • Java framework	• Colors: Black, Blue
☢️ Radiation rate
	Motorola Droid RAZR XT912	Galaxy M21s (SM-F415F/DS)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	0.383W/kg (head)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered