Xiaomi Amazfit Stratos 2S vs Samsung Galaxy M31 (SM-M315F/DS 128GB/6GB)

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Side by side comparison between Xiaomi Amazfit Stratos 2S vs Samsung Galaxy M31 devices, differences, pros, cons and full specifications. What's the better?

3/22/2020 2:35 PM, updated: 11/25/2021 1:37 AM

Compare Samsung Galaxy M31 X Xiaomi Amazfit Stratos 2S 06Points

Specifications Compare Models Pictures

1.34"
TFT

320x300

N/A

512MB
RAM

Dual-core

290
mAh

(Non removable)

26Points Samsung Galaxy M31 (SM-M315F/DS 128GB/6GB) Compare Xiaomi Amazfit Stratos 2S X

Specifications Compare Models Pictures

6.4"
AMOLED

1080x2340

64
MP

32mp

6GB
RAM

Octa-core

6000
mAh

(Non removable)

What's the better device? Samsung Galaxy M31 (SM-M315F/DS 128GB/6GB)

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!

6 Advantages Xiaomi Amazfit Stratos 2S	vs	26 Advantages Samsung Galaxy M31 (SM-M315F/DS 128GB/6GB)
+68 grams (2.38 ounces)181% Lighter	vs	191 grams (6.69 ounces)
+Plastic body with ceramic and stainless steel, glass frontAdvantage More resistant material	vs	Plastic body, glass front
+BarometerAdvantage Sensors help you use the device	vs	Not supported
+Heart rateAdvantage Sensors help you use the device	vs	Not supported
+PedometerAdvantage Sensors help you use the device	vs	Not supported
+5 ATMAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
1.2GHz 32bit Dual-core	vs	+2.3GHz 64bit Octa-core (10nm)3 times More powerful processor, you can open your applications faster
512MB LPDDR2	vs	+6GB LPDDR4X11 times More RAM memory. Typically more responsive and better for multitasking.
4GB (2GB available)	vs	+128GB (108GB available)53 times More internal storage for applications and files
eMCP	vs	+UFS 2.1Advantage Fastest write and read storage.
Not supported	vs	+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards
15 millimeters (0.59 inches)	vs	+8.9 millimeters (0.35 inches)69% Thinner
TFT LCD	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
260 thousand	vs	+16 million61 times More colors on the screen is better quality images and videos
320x300 pixels	vs	+1080x2340 pixels25 times Higher resolution screen
327 PPI	vs	+403 PPI23% Crisper display of text, images and videos because it has more pixels per inch (ppi)
1.34"	vs	+6.4"4 times Larger screen
Not supported	vs	+(quad camera) 64MP + 8MP + 5MP + 5MPAdvantage With a camera you can take pictures anywhere
Not supported	vs	+4K UHD (3840x2160)Advantage More image quality for recording videos with the primary camera
10 apps	vs	+3500000 apps (Google Play Store)349999 times More apps available to download and use
Not supported	vs	+4G LTE-AAdvantage The 4G LTE-A network is newer and faster
(Not supported)	vs	+(4G LTE-A) 600 MbpsAdvantage Faster for surfing the internet and download files
Not supported	vs	+Face unlockAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device
290 mAh	vs	+6000 mAh20 times Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supported	vs	+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.
Not supported	vs	+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supported	vs	+FM (RDS)Advantage The radio lets you listen to your songs and sports in general
802.11 b/g [wifi3]	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.
Not supported	vs	+HTML, XHTML, HTML5Advantage Better sites viewing on the internet

10 Common items in both devices

Capacitive

Multitouch

Accelerometer

Ambient light sensor

Compass

Gyroscope

LiPo: li-ion polymer (Non removable)

+3 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
	Amazfit Stratos 2S	Galaxy M31 (SM-M315F/DS 128GB/6GB)
Change model		Choose the model
Model	Amazfit Stratos 2S	Galaxy M31 (SM-M315F/DS 128GB/6GB)
Other model names	Xiaomi Huami Amazfit 2 Stratos A1619, Amazfit Pace 2	Galaxy M315F/Dual-Sim (128GB + 6GB RAM)
Country or region available	(Europe)	(Latin America), (Global, International), Philippines, India, Indonesia, Malaysia
Brand	Xiaomi	Samsung
Release date	12/12/2017	3/5/2020, Announced: 2/25/2020
Depth	15 millimeters (0.59 inches)	8.9 millimeters (0.35 inches)
Size (width x height)	25.4 x 51 millimeters (1 x 2.01 in)	75.1 x 159.2 millimeters (2.96 x 6.27 in)
Weight	68 grams (2.38 ounces)	191 grams (6.69 ounces)
Build, materials	Plastic body with ceramic and stainless steel, glass front	Plastic body, glass front
Protection against water and others	5 ATM: 50 meters waterproof	Not supported
📲 Display
	Amazfit Stratos 2S	Galaxy M31 (SM-M315F/DS 128GB/6GB)
Display type	TFT LCD	Super AMOLED
Screen size	1.34" inches	6.4" inches
Screen-to-body ratio	~44.6% (screen-to-body ratio)	~84.1% (screen-to-body ratio)
Display resolution	320x300 pixels	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	327 PPI	403 PPI
Colors	260 thousand	16 million
Scratch-resistant glass	Sapphire Glass	Gorilla Glass 3
Refresh rate	feature not registered	60Hz
Display features	feature not registered	420nits[peak]
🤖 Operating System
	Amazfit Stratos 2S	Galaxy M31 (SM-M315F/DS 128GB/6GB)
System version	Proprietary OS	Android 10
Firmware update	feature not registered	Android 11
User Interface	feature not registered	feature not registered
⚙️ Processor
	Amazfit Stratos 2S	Galaxy M31 (SM-M315F/DS 128GB/6GB)
Chipset	32bit: Ingenic M200S	64bit: Samsung Exynos 9611 (10nm)
CPU	Dual-core, 2 processors: 1x 1.2GHz XBurst-HP (Single-core) 1x 300MHz XBurst-LP (Single-core)	Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A73 (Quad-core) 4x 1.7GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	3D GPU	ARM Mali-G72 MP3 (850MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Amazfit Stratos 2S	Galaxy M31 (SM-M315F/DS 128GB/6GB)
RAM memory	512MB LPDDR2	6GB LPDDR4X
Internal storage	4GB (2GB available) eMCP	128GB (108GB available) UFS 2.1
External storage	Not supported	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Amazfit Stratos 2S	Galaxy M31 (SM-M315F/DS 128GB/6GB)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	Not supported	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	feature not registered	600/150 Mbps
Network technology	feature not registered	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Not supported	Quad-Band 850/900/1800/1900
Primary 2G network	Not supported	GSM 850/900/1800/1900
Primary 3G network	Not supported	UMTS 850/900/1700/1900/2100
Primary 4G network	Not supported	LTE Cat12/13 (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	Not supported	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	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	GPRS, EDGE
📷 Camera
	Amazfit Stratos 2S	Galaxy M31 (SM-M315F/DS 128GB/6GB)
Back camera (main camera)	Not supported	(quad camera) 64 megapixels 8MP ultrawide f/2.212mm1/4.0"1.12µm 5MP macro f/2.425mm1/5.0"1.12µm 5MP depth f/2.2
Main camera resolution	Not supported	10120x6328 pixels
Video recording (primary)	Not supported	4K UHD (3840x2160) 30 fps
Flash	Not supported	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	Not supported	PDAF: phase detection autofocus
Touch focus	Not supported	Supported
Image stabilization	Not supported	EIS: Digital stabilization
Zoom	Not supported	Only digital zoom
Face/smile detection	Not supported	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	Not supported	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Amazfit Stratos 2S	Galaxy M31 (SM-M315F/DS 128GB/6GB)
Front camera (secondary)	Not supported	32 megapixels
Front camera resolution	Not supported	6528x4896 pixels
Video recording (secondary)	Not supported	4K UHD (3840x2160)
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
	Amazfit Stratos 2S	Galaxy M31 (SM-M315F/DS 128GB/6GB)
Loudspeaker	Supported	Supported
Active noise cancellation	Not supported	2 microphones or more
Radio	Not supported	FM (RDS)
TV	Not supported	Not supported
Video formats	feature not registered	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, eAAC+	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Amazfit Stratos 2S	Galaxy M31 (SM-M315F/DS 128GB/6GB)
USB	MicroUSB 2.0	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	Not supported	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.0 + A2DP	5.0 + A2DP/LE
WiFi	802.11 b/g [wifi3] (2.4GHz)	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not 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
	Amazfit Stratos 2S	Galaxy M31 (SM-M315F/DS 128GB/6GB)
Sensors	Accelerometer Ambient light sensor Barometer Compass Gyroscope Heart rate Pedometer	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope
Vibrating alert	Supported	Supported
🔋 Battery
	Amazfit Stratos 2S	Galaxy M31 (SM-M315F/DS 128GB/6GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	290 mAh	6000 mAh
Charger, watts	Wired charging	15W Wired fast charging
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	30 hours (1.3 days)	feature not registered
Standby	120 hours (5 days)	feature not registered
➕ Other features
	Amazfit Stratos 2S	Galaxy M31 (SM-M315F/DS 128GB/6GB)
Call control	Not supported	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), E-mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Not supported	Supported
Ringtones	feature not registered	Polyphonic and customized
Web browser	Not supported	HTML, XHTML, HTML5
Antenna	feature not registered	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black • Leather watch band • 22mm standard watch band • 2.5D glass display • Dock charger included • Always-on display • Languages: Chinese, English, Spanish • Mi Fit app compatible • Compatible with Android 4.4, iOS 9 and above	• Colors: Ocean Blue, Space Black, Red • One UI 2.0, 3.1
☢️ Radiation rate
	Amazfit Stratos 2S	Galaxy M31 (SM-M315F/DS 128GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	0.52W/kg (head), 0.69W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.482W/kg (head), 1.127W/kg (body)