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Motorola RAZR XT910 vs Samsung Galaxy S21 Ultra (SM-G998W 256GB)

Side by side comparison between Motorola RAZR XT910 vs Samsung Galaxy S21 Ultra phones, differences, pros, cons and full specifications. What's the better?

,
4.3"
AMOLED

540x960

8
MP

1.3mp

1GB
RAM

Dual-core

1780
mAh

(Non removable)

vs
30Points Samsung Galaxy S21 Ultra (SM-G998W 256GB) Compare Motorola RAZR XT910 X
6.8"
AMOLED

1440x3200

108
MP

40mp

12GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy S21 Ultra (SM-G998W 256GB)

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!

RAZR XT910} 4 Advantages Motorola RAZR XT910 vs Galaxy S21 Ultra (SM-G998W 256GB)} 30 Advantages Samsung Galaxy S21 Ultra (SM-G998W 256GB)
+Until 32GB microSD, microSDHCAdvantage
More external storage for files using memory cards
vsNot supported
+127 grams (4.45 ounces)79%
Lighter
vs227 grams (7.95 ounces)
+7.1 millimeters (0.28 inches)25%
Thinner
vs8.9 millimeters (0.35 inches)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
1.2GHz 32bit Dual-corevs+2.84GHz 64bit Octa-core (5nm)3 times
More powerful processor, you can open your applications faster
1GB LPDDR2vs+12GB LPDDR511 times
More RAM memory. Typically more responsive and better for multitasking.
16GB (12GB available)vs+256GB (220GB available)17 times
More internal storage for applications and files
540x960 pixelsvs+1440x3200 pixels8 times
Higher resolution screen
256 PPIvs+516 PPI102%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.3"vs+6.8"58%
Larger screen
(back) 8MPvs+(quad camera) 108MP + 10MP + 10MP + 12MP17 times
Higher resolution main camera
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
Not supportedvs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 1.3MPvs+(front) 40MP29 times
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+8K UHD (7680x4320)15 times
More image quality for recording videos with the primary camera
(front) HD (1280x720)vs+(front) 4K UHD (3840x2160)8 times
More image quality for recording videos with the secondary camera
Android 4.1.2 Jelly Beanvs+Android 14Advantage
Android 14 is newer and safer
3G+ HSPA+vs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(3G+ HSPA+) 14.4 Mbpsvs+(5G SA/NSA) 5000 Mbps346 times
Faster for surfing the internet and download files
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+UWB (Ultra Wideband)Advantage
Sensors help you use the device
1780 mAhvs+5000 mAh181%
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+1 slot (Single-SIM) + e-SIM (Eletronic)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+FMAdvantage
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/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
4.0 + A2DPvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTML, Flash playervs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
Water splash resistant (don't immerse)vs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

14 Common items in both devices
Super AMOLED Advanced / Dynamic AMOLED
16 million
LED flash
Autofocus / PDAF: phase detection autofocus on both cameras
Capacitive
Multitouch
Accelerometer
+7 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 Clear highlight

📱 Model features

Motorola RAZR XT910Galaxy S21 Ultra (SM-G998W 256GB)
Change model 
ModelRAZR XT910Galaxy S21 Ultra (SM-G998W 256GB)
Other model namesMotorola RAZR XT910 GSM, Motorola SpyderGalaxy S21 Ultra 5G (SM-G998W)
Country or region availablefeature not registeredCanada
Canada
BrandMotorolaSamsung
Release date11/7/20121/29/2021, Announced: 1/14/2021
Depth7.1 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)75.6 x 165.1 millimeters (2.98 x 6.5 in)
Weight127 grams (4.45 ounces)227 grams (7.95 ounces)
Build, materialsfeature not registeredAluminum frame, glass front/back
Protection against water and othersWater splash resistant (don't immerse)IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

Motorola RAZR XT910Galaxy S21 Ultra (SM-G998W 256GB)
Display typeSuper AMOLED AdvancedDynamic AMOLED
Screen size4.3" inches6.8" inches
Screen-to-body ratio~56.6% (screen-to-body ratio)~89.4% (screen-to-body ratio)
Display resolution540x960 pixels1440x3200 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)256 PPI516 PPI
Colors16 million16 million
Scratch-resistant glassGorilla GlassGorilla Glass Victus
Refresh ratefeature not registered120Hz
Display featuresfeature not registered1500nits[peak]
HDR10+
Always-On Display

🤖 Operating System

Motorola RAZR XT910Galaxy S21 Ultra (SM-G998W 256GB)
System versionAndroid 2.3.5 GingerbreadAndroid 11
Firmware updateAndroid 4.1.2 Jelly BeanAndroid 14
User Interfacefeature not registeredOne UI 3.1 / 4.1 / 5.1 / 6.0

⚙️ Processor

Motorola RAZR XT910Galaxy S21 Ultra (SM-G998W 256GB)
Chipset32bit: TI OMAP 443064bit: Qualcomm Snapdragon 888 (SM8350) (5nm)
CPUDual-core, 1 processor:
2x 1.2GHz ARM Cortex-A9 (Dual-core)
Octa-core, 3 processors:
1x 2.84GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core)
GPU graphical controllerPowerVR SGX540Qualcomm Adreno 660 (840MHz)
Performance (benchmark)feature not registeredAnTuTu: 681099 (v8), 809165 (v9)
Geekbench: 3539 (v5.2)
GFXBench: 54fps (ES 3.1 onscreen)

💽 Memory and storage

Motorola RAZR XT910Galaxy S21 Ultra (SM-G998W 256GB)
RAM memory1GB LPDDR212GB LPDDR5
Internal storage16GB (12GB available)256GB (220GB available)
UFS 3.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Not supported

📶 Mobile networks

Motorola RAZR XT910Galaxy S21 Ultra (SM-G998W 256GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM
Maximum Download / Upload14.4/5.76 Mbps5000/1920 Mbps
Network technology2G, 3G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 29, 30, 66, 71)
TD-LTE (38, 39, 40, 41, 46)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (2, 41, 66, 71)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 29, 30, 66, 71)
TD-LTE (38, 39, 40, 41, 46)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

Motorola RAZR XT910Galaxy S21 Ultra (SM-G998W 256GB)
Back camera (main camera)8 megapixels(quad camera)
108 megapixels
10MP periscope telephoto f/4.9240mm1/3.24"1.22µmPDAFOIS10x-optical-zoom
10MP telephoto f/2.470mm1/3.24"1.22µmPDAFOIS3x-optical-zoom
12MP ultrawide f/2.213mm1/2.55"1.4µmPDAFSuper-Steady-video
Main camera resolution3264x2448 pixels12000x9000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps8K UHD (7680x4320) 24 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/1.33" inches
Pixel sizefeature not registered1.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus on both cameras
Touch focusSupportedSupported
Image stabilizationfeature not registeredOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRNot supportedHDR photo/video on both cameras
Camera extrasfeature not registered4K@60fps
1080p@240fps
720p@960fps

📸 Front camera

Motorola RAZR XT910Galaxy S21 Ultra (SM-G998W 256GB)
Front camera (secondary)1.3 megapixels40 megapixels
Front camera resolution1280x1024 pixels7296x5472 pixels
Video recording (secondary)HD (1280x720)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/2.8" inches
Pixel sizefeature not registered0.7µm pixel

🔉 Sound and multimedia

Motorola RAZR XT910Galaxy S21 Ultra (SM-G998W 256GB)
LoudspeakerSupportedStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.263, H.264, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, AAC+, WAV, WMAMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Motorola RAZR XT910Galaxy S21 Ultra (SM-G998W 256GB)
USBMicroUSB 2.0USB 3.2 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputMicro HDMI Type DUSB Type-C (reversible)
Bluetooth4.0 + A2DP5.2 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedSupported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Motorola RAZR XT910Galaxy S21 Ultra (SM-G998W 256GB)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (under display)
Gesture
Gyroscope
Hall effect
Proximity sensor
UWB (Ultra Wideband)
Vibrating alertSupportedSupported

🔋 Battery

Motorola RAZR XT910Galaxy S21 Ultra (SM-G998W 256GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity1780 mAh5000 mAh
Charger, wattsWired charging25W Wired fast charging
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registered15W Qi wireless charging (Qi/PMA)
4.5W Reverse wireless charging
Talk time autonomy9.4 hoursfeature not registered
Standby304 hours (12.7 days)feature not registered

➕ Other features

Motorola RAZR XT910Galaxy S21 Ultra (SM-G998W 256GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, Flash playerHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, White
• Corning Gorilla Glass display
• Splash-resistant KEVLAR housing
• Motorola MOTOBLUR UI
• DLNA
• Docking connector
• Speech recognition
• HDMI 1.3 connector
• Java framework
• Colors: Phantom Black, Silver, Titanium, Navy, Brown
• Samsung Pay (Visa, MasterCard)
• Samsung DeX
• Stylus pen support

☢️ Radiation rate

Motorola RAZR XT910Galaxy S21 Ultra (SM-G998W 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.12W/kg (head), 1.25W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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