Samsung Gear S3 frontier (4G SM-R765F) vs Xiaomi Mi A2 (128GB)

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Side by side comparison between Samsung Gear S3 frontier vs Xiaomi Mi A2 devices, differences, pros, cons and full specifications. What's the better?

8/14/2018 9:01 AM, updated: 11/14/2021 11:07 AM

Compare Xiaomi Mi A2 X Samsung Gear S3 frontier (4G SM-R765F) 09Points

Specifications Compare Models Pictures

1.3"
AMOLED

360x360

N/A

768MB
RAM

Dual-core

380
mAh

(Non removable)

23Points Xiaomi Mi A2 (128GB) Compare Samsung Gear S3 frontier X

Specifications Compare Models Pictures

5.99"
IPS

1080x2160

12
MP

20mp

6GB
RAM

Octa-core

3000
mAh

(Non removable)

What's the better device? Xiaomi Mi A2 (128GB)

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!

9 Advantages Samsung Gear S3 frontier (4G SM-R765F)	vs	23 Advantages Xiaomi Mi A2 (128GB)
+63 grams (2.21 ounces)163% Lighter	vs	166 grams (5.81 ounces)
+Stainless steel body, glass frontAdvantage More resistant material	vs	Aluminum body, glass front
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	LTPS IPS LCD
+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
+Qi Wireless charging (Qi/WPC)Advantage Wireless charging is another way to charge the battery.	vs	Not supported
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
+IP68 certified, MIL-STD-810G military certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
1GHz 64bit Dual-core	vs	+2.2GHz 64bit Octa-core (14nm)2 times More powerful processor, you can open your applications faster
768MB LPDDR3	vs	+6GB LPDDR4X7 times More RAM memory. Typically more responsive and better for multitasking.
4GB (2GB available)	vs	+128GB (111GB available)55 times More internal storage for applications and files
12.9 millimeters (0.51 inches)	vs	+7.3 millimeters (0.29 inches)77% Thinner
360x360 pixels	vs	+1080x2160 pixels17 times Higher resolution screen
392 PPI	vs	+403 PPI3% Crisper display of text, images and videos because it has more pixels per inch (ppi)
1.3"	vs	+5.99"4 times Larger screen
Not supported	vs	+(dual camera) 12MP + 20MPAdvantage 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
1500 apps	vs	+3500000 apps (Google Play Store)2332 times More apps available to download and use
(4G LTE) 150 Mbps	vs	+(4G LTE-A) 600 Mbps3 times Faster for surfing the internet and download files
Not supported	vs	+CompassAdvantage Sensors help you use the device
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
Not supported	vs	+Proximity sensorAdvantage Sensors help you use the device
380 mAh	vs	+3000 mAh7 times Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)	vs	+2 slots (Dual-SIM)Advantage You can have more mobile carriers/operators on the same device.
Not supported	vs	+Type-C jack with 3.5mm jack adapterAdvantage Best output for headset
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
4.2 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
Not supported	vs	+USB 2.0 Type-C reversible connectorAdvantage Newer and faster USB version for transferring photos, mp3 or data.
Not supported	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

16 million

4G LTE / 4G LTE-A

Capacitive

Multitouch

Accelerometer

Ambient light sensor

Gyroscope

+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
	Samsung Gear S3 frontier (4G SM-R765F)	Xiaomi Mi A2 (128GB)
Change model		Choose the model
Model	Gear S3 frontier (4G SM-R765F)	Xiaomi Mi A2 (128GB)
Other model names	Samsung Gear S3 R765F, Gear S3 frontier LTE	Xiaomi Mi A2 M1804D2SG (128GB + 6GB RAM), 小米6X, Xiaomi Wayne
Country or region available	Singapore	(Global, International), India
Brand	Samsung	Xiaomi
Release date	12/1/2016	7/27/2018, Announced: 7/24/2018
Depth	12.9 millimeters (0.51 inches)	7.3 millimeters (0.29 inches)
Size (width x height)	46 x 49 millimeters (1.81 x 1.93 in)	75.4 x 158.7 millimeters (2.97 x 6.25 in)
Weight	63 grams (2.21 ounces)	166 grams (5.81 ounces)
Build, materials	Stainless steel body, glass front	Aluminum body, glass front
Protection against water and others	IP68 certified: dust/waterproof over 1.5 meters and 30min. MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.	Not supported
📲 Display
	Samsung Gear S3 frontier (4G SM-R765F)	Xiaomi Mi A2 (128GB)
Display type	Super AMOLED	LTPS IPS LCD
Screen size	1.3" inches	5.99" inches
Screen-to-body ratio	~24.2% (screen-to-body ratio)	~77.4% (screen-to-body ratio)
Display resolution	360x360 pixels	1080x2160 pixels (19:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	392 PPI	403 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass SR+	Gorilla Glass 5
Refresh rate	feature not registered	60Hz
Display features	feature not registered	Not supported
🤖 Operating System
	Samsung Gear S3 frontier (4G SM-R765F)	Xiaomi Mi A2 (128GB)
System version	Tizen 2.3.2	Android 8.1 Oreo
Firmware update	Tizen 3.0	Android 10
User Interface	feature not registered	feature not registered
⚙️ Processor
	Samsung Gear S3 frontier (4G SM-R765F)	Xiaomi Mi A2 (128GB)
Chipset	64bit: Samsung Exynos 7 Dual 7270 (14nm)	64bit: Qualcomm Snapdragon 660 (SDM660) (14nm)
CPU	Dual-core, 1 processor: 2x 1GHz ARM Cortex-A53 (Dual-core)	Octa-core, 2 processors: 4x 2.2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core)
GPU graphical controller	ARM Mali-T720	Qualcomm Adreno 512 (650MHz)
Performance (benchmark)	feature not registered	AnTuTu: 130927 (v7), 172886 (v8) Geekbench: 4625 (v4.4), 1157 (v5.1) GFXBench: 8.6fps (ES 3.1 onscreen)
💽 Memory and storage
	Samsung Gear S3 frontier (4G SM-R765F)	Xiaomi Mi A2 (128GB)
RAM memory	768MB LPDDR3	6GB LPDDR4X
Internal storage	4GB (2GB available)	128GB (111GB available) eMMC 5.1
External storage	Not supported	Not supported
📶 Mobile networks
	Samsung Gear S3 frontier (4G SM-R765F)	Xiaomi Mi A2 (128GB)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card
SIM card	1 slot (Single-SIM) e-SIM (Eletronic)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	600/150 Mbps
Network technology	3G, 4G	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	UMTS 2100	Global version: UMTS 850/900/1700/1900/2100 India version: UMTS 850/900/1900/2100
Primary 4G network	LTE Cat4 850/1800/2100 (Bands 1,3,5)	LTE Cat12 VoLTE Global version: LTE (Bands 1, 2, 3, 4, 5, 7, 8, 20) TD-LTE (Bands 38, 40) India version: LTE (Bands 1, 3, 5) TD-LTE (Bands 40, 41)
Primary 5G network	Not supported	Not supported
Primary data network	UMTS, HSDPA, HSUPA, HSPA+, LTE	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
	Samsung Gear S3 frontier (4G SM-R765F)	Xiaomi Mi A2 (128GB)
Back camera (main camera)	Not supported	(dual camera) 12 megapixels 20MP f/1.81/2.8"1.0µm
Main camera resolution	Not supported	4000x3000 pixels
Video recording (primary)	Not supported	4K UHD (3840x2160) 30 fps
Flash	Not supported	Dual-LED on main camera and LED on front camera
Focal aperture	feature not registered	f/1.8 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	1/2.9" inches
Pixel size	feature not registered	1.25µm 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
	Samsung Gear S3 frontier (4G SM-R765F)	Xiaomi Mi A2 (128GB)
Front camera (secondary)	Not supported	20 megapixels
Front camera resolution	Not supported	5164x3872 pixels
Video recording (secondary)	Not supported	Full HD (1920x1080)
Front flash	Not supported	LED
Focal aperture	feature not registered	f/2.2 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	1/2.8" inches
Pixel size	feature not registered	1µm pixel
🔉 Sound and multimedia
	Samsung Gear S3 frontier (4G SM-R765F)	Xiaomi Mi A2 (128GB)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	feature not registered	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, OGG, eAAC+	MP3, OGG, eAAC+, FLAC
🔌 Connectivity
	Samsung Gear S3 frontier (4G SM-R765F)	Xiaomi Mi A2 (128GB)
USB	Not supported	USB 2.0 Type-C reversible connector
Audio output	Not supported	Type-C jack with 3.5mm jack adapter
TV output	Not supported	Not supported
Bluetooth	4.2 + A2DP	5.0 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (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, BeiDou
NFC	Supported	Not supported
Infrared port	Not supported	Supported
🧭 Sensors
	Samsung Gear S3 frontier (4G SM-R765F)	Xiaomi Mi A2 (128GB)
Sensors	Accelerometer Ambient light sensor Barometer Gyroscope Heart rate Pedometer	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Samsung Gear S3 frontier (4G SM-R765F)	Xiaomi Mi A2 (128GB)
Battery type	Li-Ion: lithium-ion (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	380 mAh	3000 mAh
Charger, watts	Wired charging	18W Wired fast charging Quick Charge 4
Inductive / wireless charging	Qi Wireless charging (Qi/WPC)	Not supported
Talk time autonomy	feature not registered	feature not registered
Standby	72 hours (3 days)	feature not registered
➕ Other features
	Samsung Gear S3 frontier (4G SM-R765F)	Xiaomi Mi A2 (128GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
Messaging	SMS, MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Not supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	Not supported	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black • Leather band strap (22mm) • Stainless Steel body 316L • Samsung Pay • S-Voice, S-Health	• Colors: Black, Gold, Blue, Red, Rose Gold • Android One • Back camera sensor: Sony IMX486/IMX376 • Front camera sensor: Sony IMX376 • WiFi display
☢️ Radiation rate
	Samsung Gear S3 frontier (4G SM-R765F)	Xiaomi Mi A2 (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	0.96W/kg (head), 0.64W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	0.306W/kg (head), 0.947W/kg (body)	1.16W/kg (head), 0.66W/kg (body)