Samsung Galaxy S3 Slim Duos (SM-G3812B) vs Huawei Mate 20 X (AL00 256GB)

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Side by side comparison between Samsung Galaxy S3 Slim vs Huawei Mate 20 X phones, differences, pros, cons and full specifications. What's the better?

3/10/2019 11:26 PM, updated: 10/1/2024 9:34 PM

Compare Huawei Mate 20 X X Samsung Galaxy S3 Slim Duos (SM-G3812B) 04Points

Specifications Compare Models Pictures

4.5"
TFT

540x960

5
MP

0.3mp

1GB
RAM

Quad-core

2100
mAh

(Removable)

33Points Huawei Mate 20 X (AL00 256GB) Compare Samsung Galaxy S3 Slim X

Specifications Compare Models Pictures

7.2"
AMOLED

1080x2244

40
MP

24mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Huawei Mate 20 X (AL00 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!

4 Advantages Samsung Galaxy S3 Slim Duos (SM-G3812B)	vs	33 Advantages Huawei Mate 20 X (AL00 256GB)
+139 grams (4.87 ounces)67% Lighter	vs	232 grams (8.12 ounces)
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.	vs	2 slots (Dual-SIM) (hybrid slot/shares the same nano-Memory slot)
+FMAdvantage The radio lets you listen to your songs and sports in general	vs	Not supported
1.2GHz 32bit Quad-core (45nm)	vs	+2.26GHz 64bit Octa-core161% More powerful processor, you can open your applications faster
1GB LPDDR2	vs	+8GB LPDDR4X7 times More RAM memory. Typically more responsive and better for multitasking.
8GB (5GB available)	vs	+256GB (238GB available)47 times More internal storage for applications and files
Until 32GB microSD, microSDHC	vs	+Until 256GB nano-Memory7 times More external storage for files using memory cards
9.7 millimeters (0.38 inches)	vs	+8.15 millimeters (0.32 inches)19% Thinner
Plastic body, glass front	vs	+Aluminum frame, glass front/backAdvantage More resistant material
TFT LCD	vs	+AMOLEDAdvantage AMOLED display is brighter and more vivid
540x960 pixels	vs	+1080x2244 pixels4 times Higher resolution screen
245 PPI	vs	+346 PPI41% Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"	vs	+7.2"60% Larger screen
(back) 5MP	vs	+(triple camera) 40MP + 20MP + 8MP12 times Higher resolution main camera
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
Only digital zoom	vs	+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures
HDR photo only main camera	vs	+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
(front) 0.3MP	vs	+(front) 24MP76 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) VGA (640x480)	vs	+(front) Full HD (1920x1080)6 times More image quality for recording videos with the secondary camera
Android 4.2.2 Jelly Bean	vs	+Android 9.0 PieAdvantage Android 9.0 Pie is newer and safer
3G+ HSPA+	vs	+4G LTE-AAdvantage The 4G LTE-A network is newer and faster
(3G+ HSPA+) 21 Mbps	vs	+(4G LTE-A) 1400 Mbps66 times Faster for surfing the internet and download files
Not supported	vs	+BarometerAdvantage Sensors help you use the device
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
2100 mAh	vs	+5000 mAh138% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
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 [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
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0	vs	+USB 3.1 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 5Advantage Protection against scratches on the screen lets you carry your phone with your keys
Not supported	vs	+IP53 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example

16 Common items in both devices

16 million

Autofocus / LDAF/PDAF: laser/phase detection autofocus

EIS: Digital stabilization

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 S3 Slim Duos (SM-G3812B)	Huawei Mate 20 X (AL00 256GB)
Change model		Choose the model
Model	Galaxy S3 Slim Duos (SM-G3812B)	Mate 20 X (AL00 256GB)
Other model names	Galaxy S3 Slim G3812B, Samsung Galaxy Win Pro	Huawei Mate 20X EVR-AL00 8GB RAM, Huawei Everest
Country or region available	Brazil	China, Hong Kong
Brand	Samsung	Huawei
Release date	3/1/2014	11/1/2018
Depth	9.7 millimeters (0.38 inches)	8.15 millimeters (0.32 inches)
Size (width x height)	66 x 133 millimeters (2.6 x 5.24 in)	85.4 x 174.6 millimeters (3.36 x 6.87 in)
Weight	139 grams (4.87 ounces)	232 grams (8.12 ounces)
Build, materials	Plastic body, glass front	Aluminum frame, glass front/back
Protection against water and others	Not supported	IP53 certified: protection against dust and splashing
📲 Display
	Galaxy S3 Slim Duos (SM-G3812B)	Huawei Mate 20 X (AL00 256GB)
Display type	TFT LCD	AMOLED
Screen size	4.5" inches	7.2" inches
Screen-to-body ratio	~63.6% (screen-to-body ratio)	~87.6% (screen-to-body ratio)
Display resolution	540x960 pixels	1080x2244 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	245 PPI	346 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 5
Refresh rate	60Hz	feature not registered
Display features	Not supported	feature not registered
🤖 Operating System
	Galaxy S3 Slim Duos (SM-G3812B)	Huawei Mate 20 X (AL00 256GB)
System version	Android 4.2.2 Jelly Bean	Android 9.0 Pie
Firmware update	feature not registered	feature not registered
User Interface	TouchWiz UX	feature not registered
⚙️ Processor
	Galaxy S3 Slim Duos (SM-G3812B)	Huawei Mate 20 X (AL00 256GB)
Chipset	32bit: Qualcomm Snapdragon 200 (MSM8225Q) (45nm)	64bit: HiSilicon Kirin 980 (7nm)
CPU	Quad-core, 1 processor: 4x 1.2GHz ARM Cortex-A5 (Quad-core)	Octa-core, 3 processors: 2x 2.26GHz ARM Cortex-A76 (Dual-core) 2x 1.92GHz ARM Cortex-A76 (Dual-core) 4x 1.8GHz ARM Cortex-A55 (Quad-core)
GPU graphical controller	Qualcomm Adreno 203 (400MHz)	ARM Mali-G76 MP10 720Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Galaxy S3 Slim Duos (SM-G3812B)	Huawei Mate 20 X (AL00 256GB)
RAM memory	1GB LPDDR2	8GB LPDDR4X
Internal storage	8GB (5GB available) eMMC 4.5	256GB (238GB available)
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Until 256GB nano-Memory (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	Galaxy S3 Slim Duos (SM-G3812B)	Huawei Mate 20 X (AL00 256GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same nano-Memory slot)
SIM card	2 slots (Dual-SIM) micro-SIM (3FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	21/5.76 Mbps	1400/200 Mbps
Network technology	2G, 3G	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	GSM 850/900/1800/1900	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/1900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 800/850/900/1700/1900/2100
Primary 4G network	Not supported	LTE Cat21 (Bands 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 17, 18, 19, 20, 26) TD-LTE (Bands 34, 38, 39, 40, 41) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 800/850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat21 (Bands 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 17, 18, 19, 20, 26) TD-LTE (Bands 34, 38, 39, 40, 41)
Secondary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
📷 Camera
	Galaxy S3 Slim Duos (SM-G3812B)	Huawei Mate 20 X (AL00 256GB)
Back camera (main camera)	5 megapixels	(triple camera) 40 megapixels 20MP ultrawide f/2.216mm1/2.7"PDAF 8MP telephoto f/2.41/4"80mmPDAFOIS5x-optical-zoom
Main camera resolution	2592x1944 pixels	7296x5472 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	Dual-LED flash
Focal aperture	feature not registered	f/1.8 (aperture)
Focal length	feature not registered	27mm (lens)
Sensor size	feature not registered	1/1.7" inches
Pixel size	feature not registered	feature not registered
Autofocus	Autofocus	LDAF/PDAF: laser/phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo only main camera	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy S3 Slim Duos (SM-G3812B)	Huawei Mate 20 X (AL00 256GB)
Front camera (secondary)	0.3 megapixels	24 megapixels
Front camera resolution	640x480 pixels	5632x4224 pixels
Video recording (secondary)	VGA (640x480)	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	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Galaxy S3 Slim Duos (SM-G3812B)	Huawei Mate 20 X (AL00 256GB)
Loudspeaker	Mono sound (not stereo)	Supported
Active noise cancellation	1 microphone	2 microphones or more
Radio	FM	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, DivX, XviD, WMV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy S3 Slim Duos (SM-G3812B)	Huawei Mate 20 X (AL00 256GB)
USB	MicroUSB 2.0	USB 3.1 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	USB Type-C SlimPort®
Bluetooth	4.0 + A2DP	5.0 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Not supported	Supported
Infrared port	Not supported	Supported
🧭 Sensors
	Galaxy S3 Slim Duos (SM-G3812B)	Huawei Mate 20 X (AL00 256GB)
Sensors	Accelerometer Ambient light sensor Compass Proximity sensor	Accelerometer Ambient light sensor Barometer Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy S3 Slim Duos (SM-G3812B)	Huawei Mate 20 X (AL00 256GB)
Battery type	Li-Ion: lithium-ion (Removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	2100 mAh	5000 mAh
Charger, watts	Wired charging	22.5W Wired fast charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy S3 Slim Duos (SM-G3812B)	Huawei Mate 20 X (AL00 256GB)
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: Black, White • Java framework	• Colors: Midnight Blue, Phantom Silver • EMUI 9.0 • 18.7:9 / DCI-P3 / HDR10 display • Leica camera lens • 32-bit/384kHz audio • Dolby Atmos sound
☢️ Radiation rate
	Galaxy S3 Slim Duos (SM-G3812B)	Huawei Mate 20 X (AL00 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)	0.61W/kg (head), 1.13W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.553W/kg (head), 0.395W/kg (body)	feature not registered