Samsung Galaxy Xcover 3 (SM-G388F) vs Samsung Galaxy S21 Ultra (SM-G998U1 512GB)

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Side by side comparison between Samsung Galaxy Xcover 3 vs Samsung Galaxy S21 Ultra phones, differences, pros, cons and full specifications. What's the better?

11/14/2021 5:18 PM, updated: 9/27/2024 2:43 AM

Compare Samsung Galaxy S21 Ultra X Samsung Galaxy Xcover 3 (SM-G388F) 05Points

Specifications Compare Models Pictures

4.5"
PLS

480x800

5
MP

2mp

1.5GB
RAM

Quad-core

2200
mAh

(Removable)

37Points Samsung Galaxy S21 Ultra (SM-G998U1 512GB) Compare Samsung Galaxy Xcover 3 X

Specifications Compare Models Pictures

6.8"
AMOLED

1440x3200

108
MP

40mp

16GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy S21 Ultra (SM-G998U1 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!

5 Advantages Samsung Galaxy Xcover 3 (SM-G388F)	vs	37 Advantages Samsung Galaxy S21 Ultra (SM-G998U1 512GB)
+Until 256GB microSD, microSDHCAdvantage More external storage for files using memory cards	vs	Not supported
+154 grams (5.39 ounces)47% Lighter	vs	227 grams (7.95 ounces)
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C reversible connector
+IP67 certified, MIL-STD-810G military certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	IP68 certified
1.2GHz 64bit Quad-core	vs	+2.84GHz 64bit Octa-core (5nm)180% More powerful processor, you can open your applications faster
1.5GB LPDDR3	vs	+16GB LPDDR510 times More RAM memory. Typically more responsive and better for multitasking.
8GB (5GB available)	vs	+512GB (457GB available)90 times More internal storage for applications and files
eMMC	vs	+UFS 3.1Advantage Fastest write and read storage.
10 millimeters (0.39 inches)	vs	+8.9 millimeters (0.35 inches)12% Thinner
TFT PLS	vs	+Dynamic AMOLEDAdvantage Dynamic AMOLED display is brighter and more vivid
Not supported	vs	+HDR10+Advantage The HDR10+ display provides vibrant colors and more details
60Hz	vs	+120Hz100% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
480x800 pixels	vs	+1440x3200 pixels11 times Higher resolution screen
207 PPI	vs	+516 PPI149% Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"	vs	+6.8"51% Larger screen
(back) 5MP	vs	+(quad camera) 108MP + 10MP + 10MP + 12MP27 times Higher resolution main camera
Only digital zoom	vs	+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures
EIS: Digital stabilization	vs	+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
Not supported	vs	+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness
HDR photo only main camera	vs	+HDR photo/video on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
(front) 2MP	vs	+(front) 40MP20 times Higher resolution secondary camera to take pictures and selfies
HD (1280x720)	vs	+8K UHD (7680x4320)35 times More image quality for recording videos with the primary camera
(front) VGA (640x480)	vs	+(front) 4K UHD (3840x2160)26 times More image quality for recording videos with the secondary camera
Android 5.0 Lollipop	vs	+Android 14Advantage Android 14 is newer and safer
4G LTE	vs	+5G Sub6Advantage The 5G Sub6 network is newer and faster
(4G LTE) 150 Mbps	vs	+(5G Sub6) 5000 Mbps32 times Faster for surfing the internet and download files
Not supported	vs	+BarometerAdvantage Sensors help you use the device
Not supported	vs	+Face unlockAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (under display)Advantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
Not supported	vs	+UWB (Ultra Wideband)Advantage Sensors help you use the device
2200 mAh	vs	+5000 mAh127% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supported	vs	+Qi wireless charging (Qi/PMA)Advantage Wireless charging is another way to charge the battery.
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 supported	vs	+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos
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
Not supported	vs	+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
4.0 + A2DP	vs	+5.2 + A2DP/LEAdvantage Bluetooth 5.2 + A2DP/LE is newer and faster
MicroUSB 2.0	vs	+USB 3.2 Type-C, USB OTG On-The-GoAdvantage Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supported	vs	+Gorilla Glass VictusAdvantage Protection against scratches on the screen lets you carry your phone with your keys

16 Common items in both devices

16 million

LED flash

Autofocus / PDAF: phase detection autofocus on both cameras

Capacitive

Multitouch

Accelerometer

Ambient light sensor

+9 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 Xcover 3 (SM-G388F)	Galaxy S21 Ultra (SM-G998U1 512GB)
Change model		Choose the model
Model	Galaxy Xcover 3 (SM-G388F)	Galaxy S21 Ultra (SM-G998U1 512GB)
Other model names	Galaxy Xcover 3 G388F	Galaxy S21 Ultra 5G (SM-G998U1) Unlocked
Country or region available	(Latin America), (Europe), South Africa, Iran, Israel, New Zealand, Pakistan	USA
Brand	Samsung	Samsung
Release date	4/1/2015	1/29/2021, Announced: 1/14/2021
Depth	10 millimeters (0.39 inches)	8.9 millimeters (0.35 inches)
Size (width x height)	70.1 x 132.9 millimeters (2.76 x 5.23 in)	75.6 x 165.1 millimeters (2.98 x 6.5 in)
Weight	154 grams (5.39 ounces)	227 grams (7.95 ounces)
Build, materials	feature not registered	Aluminum frame, glass front/back
Protection against water and others	IP67 certified: dust proof and waterproof over 1 meter and 30min. MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.	IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant
📲 Display
	Galaxy Xcover 3 (SM-G388F)	Galaxy S21 Ultra (SM-G998U1 512GB)
Display type	TFT PLS	Dynamic AMOLED
Screen size	4.5" inches	6.8" inches
Screen-to-body ratio	~61.9% (screen-to-body ratio)	~89.4% (screen-to-body ratio)
Display resolution	480x800 pixels	1440x3200 pixels (20:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch 10-points
Pixel density (dot pitch)	207 PPI	516 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass Victus
Refresh rate	60Hz	120Hz
Display features	Not supported	1500nits[peak] HDR10+ Always-On Display
🤖 Operating System
	Galaxy Xcover 3 (SM-G388F)	Galaxy S21 Ultra (SM-G998U1 512GB)
System version	Android 4.4.4 KitKat	Android 11
Firmware update	Android 5.0 Lollipop	Android 14
User Interface	feature not registered	One UI 3.1 / 4.1 / 5.1 / 6.0
⚙️ Processor
	Galaxy Xcover 3 (SM-G388F)	Galaxy S21 Ultra (SM-G998U1 512GB)
Chipset	64bit: Marvell Armada PXA1908 (28nm)	64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)
CPU	Quad-core, 1 processor: 4x 1.2GHz ARM Cortex-A53 (Quad-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 controller	Vivante GC7000UL	Qualcomm Adreno 660 (840MHz)
Performance (benchmark)	feature not registered	AnTuTu: 681099 (v8), 809165 (v9) Geekbench: 3539 (v5.2) GFXBench: 54fps (ES 3.1 onscreen)
💽 Memory and storage
	Galaxy Xcover 3 (SM-G388F)	Galaxy S21 Ultra (SM-G998U1 512GB)
RAM memory	1.5GB LPDDR3	16GB LPDDR5
Internal storage	8GB (5GB available) eMMC	512GB (457GB available) UFS 3.1
External storage	Until 256GB microSD, microSDHC (dedicated slot)	Not supported
📶 Mobile networks
	Galaxy Xcover 3 (SM-G388F)	Galaxy S21 Ultra (SM-G998U1 512GB)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card
SIM card	1 slot (Single-SIM) micro-SIM (3FF)	1 slot (Single-SIM) nano-SIM (4FF) + e-SIM
Maximum Download / Upload	150/50 Mbps	5000/1920 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 850/900/1900/2100	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat4 (1, 3, 5, 7, 8, 20)	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71) TD-LTE (38, 39, 40, 41, 46, 48) VoLTE
Primary 5G network	Not supported	SA/NSA/Sub6 (2, 5, 25, 41, 66, 71) mmWave (260, 261)
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE	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	Not supported	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, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71) TD-LTE (38, 39, 40, 41, 46, 48) VoLTE
Secondary data network	Not supported	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 Xcover 3 (SM-G388F)	Galaxy S21 Ultra (SM-G998U1 512GB)
Back camera (main camera)	5 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 resolution	2592x1944 pixels	12000x9000 pixels
Video recording (primary)	HD (1280x720) 30 fps	8K UHD (7680x4320) 24 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	1/1.33" inches
Pixel size	feature not registered	1.8µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus on both cameras
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	HDR photo only main camera	HDR photo/video on both cameras
Camera extras	feature not registered	4K@60fps 1080p@240fps 720p@960fps
📸 Front camera
	Galaxy Xcover 3 (SM-G388F)	Galaxy S21 Ultra (SM-G998U1 512GB)
Front camera (secondary)	2 megapixels	40 megapixels
Front camera resolution	1600x1200 pixels	7296x5472 pixels
Video recording (secondary)	VGA (640x480)	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.2 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	feature not registered	1/2.8" inches
Pixel size	feature not registered	0.7µm pixel
🔉 Sound and multimedia
	Galaxy Xcover 3 (SM-G388F)	Galaxy S21 Ultra (SM-G998U1 512GB)
Loudspeaker	Supported	Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG
Active noise cancellation	Not supported	3 microphones
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy Xcover 3 (SM-G388F)	Galaxy S21 Ultra (SM-G998U1 512GB)
USB	MicroUSB 2.0	USB 3.2 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	4.0 + A2DP	5.2 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz)	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy Xcover 3 (SM-G388F)	Galaxy S21 Ultra (SM-G998U1 512GB)
Sensors	Accelerometer 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 alert	Supported	Supported
🔋 Battery
	Galaxy Xcover 3 (SM-G388F)	Galaxy S21 Ultra (SM-G998U1 512GB)
Battery type	Li-Ion: lithium-ion (Removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	2200 mAh	5000 mAh
Charger, watts	Wired charging	25W Wired fast charging USB Power Delivery 3.0
Inductive / wireless charging	Not supported	15W Qi wireless charging (Qi/PMA) 4.5W Reverse wireless charging
Talk time autonomy	10 hours	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy Xcover 3 (SM-G388F)	Galaxy S21 Ultra (SM-G998U1 512GB)
Call control	Voice dialing, Voice recorder	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: Gray • WiFi hotspot	• Colors: Phantom Black, Silver, Titanium, Navy, Brown • Samsung Pay (Visa, MasterCard) • Samsung DeX • Stylus pen support
☢️ Radiation rate
	Galaxy Xcover 3 (SM-G388F)	Galaxy S21 Ultra (SM-G998U1 512GB)
SAR 1.6W/kg (USA, Mexico, etc.)	0.955W/kg (head), 1.012W/kg (body)	0.77W/kg (head), 1.02W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	0.711W/kg (head), 0.394W/kg (body)	feature not registered