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Motorola Moto G13 (XT2331-3 128GB) vs Samsung Galaxy S21 Ultra (SM-G998B 256GB)

Side by side comparison between Motorola Moto G13 vs Samsung Galaxy S21 Ultra phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy S21 Ultra X Motorola Moto G13 (XT2331-3 128GB) 04Points
6.5"
IPS

720x1600

50
MP

8mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

vs
31Points Samsung Galaxy S21 Ultra (SM-G998B 256GB) Compare Motorola Moto G13 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-G998B 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!

Moto G13 (XT2331-3 128GB)} 4 Advantages Motorola Moto G13 (XT2331-3 128GB) vs Galaxy S21 Ultra (SM-G998B 256GB)} 31 Advantages Samsung Galaxy S21 Ultra (SM-G998B 256GB)
+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+184 grams (6.44 ounces)23%
Lighter
vs227 grams (7.95 ounces)
+8.2 millimeters (0.32 inches)9%
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
2GHz 64bit Octa-core (12nm)vs+2.9GHz 64bit Octa-core (5nm)34%
More powerful processor, you can open your applications faster
4GB LPDDR4Xvs+12GB LPDDR52 times
More RAM memory. Typically more responsive and better for multitasking.
128GB (100GB available)vs+256GB (220GB available)120%
More internal storage for applications and files
eMMC 5.1vs+UFS 3.1Advantage
Fastest write and read storage.
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
TFT IPS LCDvs+Dynamic AMOLEDAdvantage
Dynamic AMOLED display is brighter and more vivid
Not supportedvs+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
90Hzvs+120Hz33%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
720x1600 pixelsvs+1440x3200 pixels3 times
Higher resolution screen
270 PPIvs+516 PPI91%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.5"vs+6.8"5%
Larger screen
(triple camera) 50MP + 2MP + 2MPvs+(quad camera) 108MP + 10MP + 10MP + 12MP160%
Higher resolution main camera
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
(front) 8MPvs+(front) 40MP4 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) Full HD (1920x1080)vs+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
Android 13vs+Android 14Advantage
Android 14 is newer and safer
4G LTE-Avs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE-A) 300 Mbpsvs+(5G SA/NSA) 5000 Mbps16 times
Faster for surfing the internet and download files
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+UWB (Ultra Wideband)Advantage
Sensors help you use the device
10Wvs+25W150%
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 supportedvs+Qi wireless charging (Qi/PMA)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 [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
5.1 + A2DP/LEvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
USB 2.0 Type-C reversible connectorvs+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
Water repellent nano-coating (don't immerse)vs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

21 Common items in both devices
16 million
LED flash
PDAF: phase detection autofocus / PDAF: phase detection autofocus on both cameras
HDR photo on both cameras / HDR photo/video on both cameras
f/1.8 (aperture)
Capacitive
Multitouch
+14 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

Moto G13 (XT2331-3 128GB)Galaxy S21 Ultra (SM-G998B 256GB)
ModelMoto G13 (XT2331-3 128GB)Galaxy S21 Ultra (SM-G998B 256GB)
Other model namesLenovo Moto G13 (NFC, Dual-SIM) XT2331-3-DS MC3FBGalaxy S21 Ultra 5G (SM-G998B Single-SIM)
Country or region available(Europe)
(Europe)
Australia
Australia
BrandMotorolaSamsung
Release date1/24/20231/29/2021, Announced: 1/14/2021
Depth8.2 millimeters (0.32 inches)8.9 millimeters (0.35 inches)
Size (width x height)74.66 x 162.7 millimeters (2.94 x 6.41 in)75.6 x 165.1 millimeters (2.98 x 6.5 in)
Weight184 grams (6.44 ounces)227 grams (7.95 ounces)
Build, materialsPlastic body, glass frontAluminum frame, glass front/back
Protection against water and othersWater repellent nano-coating (don't immerse)IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

Moto G13 (XT2331-3 128GB)Galaxy S21 Ultra (SM-G998B 256GB)
Display typeTFT IPS LCDDynamic AMOLED
Screen size6.5" inches6.8" inches
Screen-to-body ratio~84% (screen-to-body ratio)~89.4% (screen-to-body ratio)
Display resolution720x1600 pixels (20:9)1440x3200 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)270 PPI516 PPI
Colors16 million16 million
Scratch-resistant glassPanda King GlassGorilla Glass Victus
Refresh rate90Hz120Hz
Display features400nits[peak]1500nits[peak]
HDR10+
Always-On Display

🤖 Operating System

Moto G13 (XT2331-3 128GB)Galaxy S21 Ultra (SM-G998B 256GB)
System versionAndroid 13Android 11
Firmware updatefeature not registeredAndroid 14
User InterfaceMy UXOne UI 3.1 / 4.1 / 5.1 / 6.0

⚙️ Processor

Moto G13 (XT2331-3 128GB)Galaxy S21 Ultra (SM-G998B 256GB)
Chipset64bit: MediaTek Helio G85 (12nm)64bit: Samsung Exynos 2100 (5nm)
CPUOcta-core, 2 processors:
2x 2GHz ARM-Cortex-A75 (Dual-core)
6x 1.8GHz ARM-Cortex-A55 (Hexa-core)
Octa-core, 3 processors:
1x 2.9GHz ARM Cortex-X1 (Single-core)
3x 2.8GHz ARM Cortex-A78 (Triple-core)
4x 2.2GHz ARM Cortex-A55 (Quad-core)
GPU graphical controllerARM Mali-G52 MC2 (1GHz)ARM Mali-G78 MP14 (854MHz)
Performance (benchmark)AnTuTu: 213066 (v9)AnTuTu: 657150 (v8), 727634 (v9)
Geekbench: 3457 (v5.2)
GFXBench: 51fps (ES 3.1 onscreen)

💽 Memory and storage

Moto G13 (XT2331-3 128GB)Galaxy S21 Ultra (SM-G998B 256GB)
RAM memory4GB LPDDR4X12GB LPDDR5
Internal storage128GB (100GB available)
eMMC 5.1
256GB (220GB available)
UFS 3.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

Moto G13 (XT2331-3 128GB)Galaxy S21 Ultra (SM-G998B 256GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM
Maximum Download / Upload300/150 Mbps5000/1920 Mbps
Network technology2G, 3G, 4G2G, 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 800/850/900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat7 (1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28)
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 (38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 800/850/900/1900/2100UMTS 850/900/1700/1900/2100
Secondary 4G networkLTE Cat7 (1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28)
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 (38, 39, 40, 41)
VoLTE
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

Moto G13 (XT2331-3 128GB)Galaxy S21 Ultra (SM-G998B 256GB)
Back camera (main camera)(triple camera)
50 megapixels
2MP macro f/2.41.75µm
2MP depth f/2.41.75µm
(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 resolution8160x6120 pixels12000x9000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps8K UHD (7680x4320) 24 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/1.33" inches
Pixel size0.64µm pixel1.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus on both cameras
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo on both camerasHDR photo/video on both cameras
Camera extrasfeature not registered4K@60fps
1080p@240fps
720p@960fps

📸 Front camera

Moto G13 (XT2331-3 128GB)Galaxy S21 Ultra (SM-G998B 256GB)
Front camera (secondary)8 megapixels40 megapixels
Front camera resolution3264x2448 pixels7296x5472 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal lengthfeature not registered26mm lens
Sensor size1/4" inches1/2.8" inches
Pixel size1.12µm pixel0.7µm pixel

🔉 Sound and multimedia

Moto G13 (XT2331-3 128GB)Galaxy S21 Ultra (SM-G998B 256GB)
LoudspeakerStereo sound
Dolby Atmos
Stereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellationNot supported2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Moto G13 (XT2331-3 128GB)Galaxy S21 Ultra (SM-G998B 256GB)
USBUSB 2.0 Type-C reversible connectorUSB 3.2 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth5.1 + A2DP/LE5.2 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEOA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Moto G13 (XT2331-3 128GB)Galaxy S21 Ultra (SM-G998B 256GB)
SensorsAccelerometer
Ambient light sensor
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
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

Moto G13 (XT2331-3 128GB)Galaxy S21 Ultra (SM-G998B 256GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity5000 mAh5000 mAh
Charger, watts10W Wired charging25W Wired fast charging
USB Power Delivery 3.0
Inductive / wireless chargingNot supported15W Qi wireless charging (Qi/PMA)
4.5W Reverse wireless charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Moto G13 (XT2331-3 128GB)Galaxy S21 Ultra (SM-G998B 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, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Matte Charcoal, Blue Lavender, Rose Gold• Colors: Phantom Black, Silver, Titanium, Navy, Brown
• Samsung Pay (Visa, MasterCard)
• Samsung DeX
• Stylus pen support

☢️ Radiation rate

Moto G13 (XT2331-3 128GB)Galaxy S21 Ultra (SM-G998B 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.24W/kg (head), 0.72W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.714W/kg (head), 1.58W/kg (body)
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