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Samsung Gear S (3G SM-R750A) vs Samsung Gear S3 frontier (4G SM-R765A)

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

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Compare Samsung Gear S3 frontier X Samsung Gear S (3G SM-R750A) 07Points
Samsung Gear S (3G SM-R750A)
Specifications Compare Models Pictures
2"
AMOLED

360x480

N/A
512MB
RAM

Dual-core

300
mAh

(Non removable)

vs
12Points Samsung Gear S3 frontier (4G SM-R765A) Compare Samsung Gear S X
Samsung Gear S3 frontier (4G SM-R765A)
Specifications Compare Models Pictures
1.3"
AMOLED

360x360

N/A
768MB
RAM

Dual-core

380
mAh

(Non removable)

What's the better smartwatch? Samsung Gear S3 frontier (4G SM-R765A)

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!

Gear S (3G SM-R750A)} 7 Advantages Samsung Gear S (3G SM-R750A) vs Gear S3 frontier (4G SM-R765A)} 12 Advantages Samsung Gear S3 frontier (4G SM-R765A)
+12.5 millimeters (0.49 inches)3%
Thinner		vs12.9 millimeters (0.51 inches)
+360x480 pixels33%
Higher resolution screen		vs360x360 pixels
+2"54%
Larger screen		vs1.3"
+CompassAdvantage
Sensors help you use the device		vsNot supported
+Proximity sensorAdvantage
Sensors help you use the device		vsNot supported
+UV radiationAdvantage
Sensors help you use the device		vsNot supported
+MicroUSB 2.0Advantage
Newer and faster USB version for transferring photos, mp3 or data.		vsNot supported
1GHz 32bit Dual-corevs+1GHz 64bit Dual-core25%
More powerful processor, you can open your applications faster
512MBvs+768MB LPDDR350%
More RAM memory. Typically more responsive and better for multitasking.
67 grams (2.35 ounces)vs+63 grams (2.21 ounces)6%
Lighter
300 PPIvs+392 PPI31%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
Tizen 2.3vs+Tizen 3.0Advantage
Tizen 3.0 is newer and safer
3G+ HSPA+vs+4G LTEAdvantage
The 4G LTE network is newer and faster
(3G+ HSPA+) 21 Mbpsvs+(4G LTE) 150 Mbps6 times
Faster for surfing the internet and download files
Not supportedvs+PedometerAdvantage
Sensors help you use the device
300 mAhvs+380 mAh27%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
4.1 + A2DPvs+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
Waterproof (IP?)vs+IP68 certified, MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
15 Common items in both devices
4GB (2GB available)
Super AMOLED
16 million
Capacitive
Multitouch
Accelerometer
Ambient light sensor
+8 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

Samsung Gear S (3G SM-R750A)Samsung Gear S3 frontier (4G SM-R765A)
ModelGear S (3G SM-R750A)Gear S3 frontier (4G SM-R765A)
Other model namesAT&T Samsung Gear S SM-R750A, Samsung SM-R750AAT&T Samsung Gear S3 R765A, Gear S3 frontier LTE
Country or region availableUSA
USA		USA
USA
BrandSamsungSamsung
Release date11/1/201411/1/2016
Depth12.5 millimeters (0.49 inches)12.9 millimeters (0.51 inches)
Size (width x height)39.9 x 58.1 millimeters (1.57 x 2.29 in)46 x 49 millimeters (1.81 x 1.93 in)
Weight67 grams (2.35 ounces)63 grams (2.21 ounces)
Build, materialsfeature not registeredStainless steel body, glass front
Protection against water and othersWaterproof (IP?)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.

📲 Display

Samsung Gear S (3G SM-R750A)Samsung Gear S3 frontier (4G SM-R765A)
Display typeSuper AMOLEDSuper AMOLED
Screen size2" inches1.3" inches
Screen-to-body ratio~53.4% (screen-to-body ratio)~24.2% (screen-to-body ratio)
Display resolution360x480 pixels360x360 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)300 PPI392 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass SR+
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

Samsung Gear S (3G SM-R750A)Samsung Gear S3 frontier (4G SM-R765A)
System versionTizen 2.3Tizen 2.3.2
Firmware updatefeature not registeredTizen 3.0
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Samsung Gear S (3G SM-R750A)Samsung Gear S3 frontier (4G SM-R765A)
Chipset32bit: Samsung Exynos 421264bit: Samsung Exynos 7 Dual 7270 (14nm)
CPUDual-core, 1 processor:
2x 1GHz ARM Cortex-A9 (Dual-core)		Dual-core, 1 processor:
2x 1GHz ARM Cortex-A53 (Dual-core)
GPU graphical controllerARM Mali-400 MP4 400MhzARM Mali-T720
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Samsung Gear S (3G SM-R750A)Samsung Gear S3 frontier (4G SM-R765A)
RAM memory512MB768MB LPDDR3
Internal storage4GB (2GB available)4GB (2GB available)
External storageNot supportedNot supported

📶 Mobile networks

Samsung Gear S (3G SM-R750A)Samsung Gear S3 frontier (4G SM-R765A)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)		1 slot (Single-SIM)
e-SIM (Eletronic)
Maximum Download / Upload21/5.76 Mbps150/50 Mbps
Network technology2G, 3G3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandDual-Band 850/1900Not supported
Primary 2G networkGSM 850/1900Not supported
Primary 3G networkUMTS 850/1900UMTS 850/1900
Primary 4G networkNot supportedLTE Cat4 850/1900 (Bands 2,5)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Samsung Gear S (3G SM-R750A)Samsung Gear S3 frontier (4G SM-R765A)
Back camera (main camera)Not supportedNot supported
Main camera resolutionNot supportedNot supported
Video recording (primary)Not supportedNot supported
FlashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusNot supportedNot supported
Touch focusNot supportedNot supported
Image stabilizationfeature not registeredNot supported
ZoomNot supportedNot supported
Face/smile detectionNot supportedNot supported
BSI sensorNot supportedNot supported
HDRNot supportedNot supported
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Samsung Gear S (3G SM-R750A)Samsung Gear S3 frontier (4G SM-R765A)
Front camera (secondary)Not supportedNot supported
Front camera resolutionNot supportedNot supported
Video recording (secondary)Not supportedNot supported
Front flashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Samsung Gear S (3G SM-R750A)Samsung Gear S3 frontier (4G SM-R765A)
LoudspeakerSupportedSupported
Active noise cancellationNot supported2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsfeature not registeredfeature not registered
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, OGG, eAAC+

🔌 Connectivity

Samsung Gear S (3G SM-R750A)Samsung Gear S3 frontier (4G SM-R765A)
USBMicroUSB 2.0Not supported
Audio outputNot supportedNot supported
TV outputNot supportedNot supported
Bluetooth4.1 + A2DP4.2 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 b/g/n [wifi4] (2.4GHz)
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS
NFCNot supportedSupported
Infrared portSupportedNot supported

🧭 Sensors

Samsung Gear S (3G SM-R750A)Samsung Gear S3 frontier (4G SM-R765A)
SensorsAccelerometer
Ambient light sensor
Barometer
Compass
Gyroscope
Heart rate
Proximity sensor
UV radiation		Accelerometer
Ambient light sensor
Barometer
Gyroscope
Heart rate
Pedometer
Vibrating alertSupportedSupported

🔋 Battery

Samsung Gear S (3G SM-R750A)Samsung Gear S3 frontier (4G SM-R765A)
Battery typeLi-Ion: lithium-ion (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity300 mAh380 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredQi Wireless charging (Qi/WPC)
Talk time autonomy5 hoursfeature not registered
Standby96 hours (4 days)72 hours (3 days)

➕ Other features

Samsung Gear S (3G SM-R750A)Samsung Gear S3 frontier (4G SM-R765A)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), E-mailSMS, MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedNot supported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserNot supportedNot supported
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, White
• S-Voice
• S-Health
• IP67 certified: dust and water resistant up to 1 meter and 30min		• Colors: Black
• Leather band strap (22mm)
• Stainless Steel body 316L
• Samsung Pay
• S-Voice, S-Health

☢️ Radiation rate

Samsung Gear S (3G SM-R750A)Samsung Gear S3 frontier (4G SM-R765A)
SAR 1.6W/kg (USA, Mexico, etc.)0.92W/kg (head), 0.91W/kg (body)0.498W/kg (head), 1.005W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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