Samsung Galaxy S7 Duos (SM-G9308) vs Realme GT 3 (128GB)

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Side by side comparison between Samsung Galaxy S7 vs Realme GT 3 phones, differences, pros, cons and full specifications. What's the better?

4/16/2023 6:12 PM, updated: 4/17/2023 3:06 AM

Compare Realme GT 3 X Samsung Galaxy S7 Duos (SM-G9308) 16Points

Specifications Compare Models Pictures

5.1"
AMOLED

1440x2560

12.2
MP

5mp

4GB
RAM

Quad-core

3000
mAh

(Non removable)

20Points Realme GT 3 (128GB) Compare Samsung Galaxy S7 X

Specifications Compare Models Pictures

6.74"
AMOLED

1240x2772

50
MP

16mp

8GB
RAM

Octa-core

4600
mAh

(Non removable)

What's the better phone? Realme GT 3 (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!

16 Advantages Samsung Galaxy S7 Duos (SM-G9308)	vs	20 Advantages Realme GT 3 (128GB)
+Until 256GB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+152 grams (5.32 ounces)31% Lighter	vs	199 grams (6.97 ounces)
+7.9 millimeters (0.31 inches)13% Thinner	vs	8.9 millimeters (0.35 inches)
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	AMOLED
+1440x2560 pixels7% Higher resolution screen	vs	1240x2772 pixels
+576 PPI28% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	451 PPI
+f/1.7 (aperture)12% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/1.9 (aperture)
+(front) 2K UHD (2560x1440)78% More image quality for recording videos with the secondary camera	vs	(front) Full HD (1920x1080)
+ANT+Advantage Sensors help you use the device	vs	Not supported
+BarometerAdvantage Sensors help you use the device	vs	Not supported
+Heart rateAdvantage Sensors help you use the device	vs	Not supported
+SpO2Advantage Sensors help you use the device	vs	Not supported
+Qi wireless charging (Qi/PMA)Advantage Wireless charging is another way to charge the battery.	vs	Not supported
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C reversible connector
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
+Gorilla Glass 4Advantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
2.15GHz 64bit Quad-core (14nm)	vs	+3.19GHz 64bit Octa-core (4nm)83% More powerful processor, you can open your applications faster
4GB LPDDR4	vs	+8GB LPDDR5100% More RAM memory. Typically more responsive and better for multitasking.
32GB (22GB available)	vs	+128GB (101GB available)4 times More internal storage for applications and files
UFS 2.0	vs	+UFS 3.1Advantage Fastest write and read storage.
Not supported	vs	+HDR10+Advantage The HDR10+ display provides vibrant colors and more details
60Hz	vs	+144Hz140% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
16 million	vs	+1 billion62 times More colors on the screen is better quality images and videos
5.1"	vs	+6.74"32% Larger screen
(back) 12.2MP	vs	+(triple camera) 50MP + 8MP + 2MP4 times Higher resolution main camera
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
1/2.55" inches	vs	+1/1.56" inches63% The larger sensor camera lets you take photos with better depth.
(front) 5MP	vs	+(front) 16MP2 times Higher resolution secondary camera to take pictures and selfies
Android 8.0 Oreo	vs	+Android 13Advantage Android 13 is newer and safer
4G LTE-A	vs	+5G SA/NSAAdvantage The 5G SA/NSA network is newer and faster
(4G LTE-A) 450 Mbps	vs	+(5G SA/NSA) 2000 Mbps3 times Faster for surfing the internet and download files
Not supported	vs	+Face unlockAdvantage Sensors help you use the device
3000 mAh	vs	+4600 mAh53% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
15W	vs	+240W15 times More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
4.2 + A2DP	vs	+5.3 + A2DP/LEAdvantage Bluetooth 5.3 + A2DP/LE is newer and faster
MicroUSB 2.0, USB OTG On-The-Go	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.

21 Common items in both devices

Only digital zoom

PDAF: phase detection autofocus

OIS: Optical stabilization

HDR photo/video on both cameras / HDR photo on both cameras

4K UHD (3840x2160)

Capacitive

Multitouch

+14 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 S7 Duos (SM-G9308)	Realme GT 3 (128GB)
Change model		Choose the model
Model	Galaxy S7 Duos (SM-G9308)	Realme GT 3 (128GB)
Other model names	Galaxy S7 Dual-Sim G9308 (China Unicom), Samsung Hero	Realme GT3 240W RMX3709
Country or region available	China, Hong Kong	(Global, International)
Brand	Samsung	Realme
Release date	3/11/2016, Announced: 2/21/2016	3/17/2023, Announced: 2/28/2023
Depth	7.9 millimeters (0.31 inches)	8.9 millimeters (0.35 inches)
Size (width x height)	69.6 x 142.4 millimeters (2.74 x 5.61 in)	75.8 x 163.9 millimeters (2.98 x 6.45 in)
Weight	152 grams (5.32 ounces)	199 grams (6.97 ounces)
Build, materials	Aluminum frame, glass front/back	Back: RGB light notification
Protection against water and others	IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant	IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant
📲 Display
	Galaxy S7 Duos (SM-G9308)	Realme GT 3 (128GB)
Display type	Super AMOLED	AMOLED
Screen size	5.1" inches	6.74" inches
Screen-to-body ratio	~72.3% (screen-to-body ratio)	~87.9% (screen-to-body ratio)
Display resolution	1440x2560 pixels (16:9)	1240x2772 pixels (20:9)
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	576 PPI	451 PPI
Colors	16 million	1 billion
Scratch-resistant glass	Gorilla Glass 4	Not supported
Refresh rate	60Hz	144Hz
Display features	Not supported	500nits[typ], 1400nits[peak] HDR10+ Touch Sampling Rate: 360Hz
🤖 Operating System
	Galaxy S7 Duos (SM-G9308)	Realme GT 3 (128GB)
System version	Android 6.0.1 Marshmallow	Android 13
Firmware update	Android 8.0 Oreo	feature not registered
User Interface	feature not registered	Realme UI 4.0
⚙️ Processor
	Galaxy S7 Duos (SM-G9308)	Realme GT 3 (128GB)
Chipset	64bit: Qualcomm Snapdragon 820 (MSM8996) (14nm)	64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm)
CPU	Quad-core, 2 processors: 2x 2.15GHz Kryo (Dual-core) 2x 1.6GHz Kryo (Dual-core)	Octa-core, 3 processors: 1x 3.19GHz ARM Cortex-X2 (Single-core) 3x 2.75GHz ARM Cortex-A710 (Triple-core) 4x 2GHz ARM Cortex-A510 (Quad-core)
GPU graphical controller	Qualcomm Adreno 530 (624MHz)	Qualcomm Adreno 730 (818MHz)
Performance (benchmark)	AnTuTu: 128363 (v6)	AnTuTu: 1074427 (v9) Geekbench: 3898 (v5.1), 3980 (v6) GFXBench: 59fps (ES 3.1 onscreen)
💽 Memory and storage
	Galaxy S7 Duos (SM-G9308)	Realme GT 3 (128GB)
RAM memory	4GB LPDDR4	8GB LPDDR5
Internal storage	32GB (22GB available) UFS 2.0	128GB (101GB available) UFS 3.1
External storage	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Not supported
📶 Mobile networks
	Galaxy S7 Duos (SM-G9308)	Realme GT 3 (128GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	450/50 Mbps	2000/1024 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, GSM 850/900/1800/1900
Primary 3G network	TD-SCDMA 1900/2000 UMTS 850/900/1900/2100	CDMA2000 1xEV-DO UMTS 800/850/900/1700/1900/2100
Primary 4G network	LTE Cat9 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26) TD-LTE (Bands 38, 39, 40, 41)	LTE Cat20 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) China/India version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) TD-LTE (34, 38, 39, 40, 41, 42)
Primary 5G network	Not supported	SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)
Primary data network	GPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat20 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) China/India version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) TD-LTE (34, 38, 39, 40, 41, 42)
Secondary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
📷 Camera
	Galaxy S7 Duos (SM-G9308)	Realme GT 3 (128GB)
Back camera (main camera)	12.2 megapixels	(triple camera) 50 megapixels 8MP ultrawide f/2.216mm112°1/4"1.12µm 2MP microscope f/3.320mm
Main camera resolution	4032x3024 pixels	8160x6120 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 60 fps
Flash	LED flash	Dual-LED flash
Focal aperture	f/1.7 (aperture)	f/1.9 (aperture)
Focal length	26mm lens	24mm lens
Sensor size	1/2.55" inches	1/1.56" inches
Pixel size	1.4µm pixel	1µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Supported
HDR	HDR photo/video on both cameras	HDR photo on both cameras
Camera extras	feature not registered	4K@30/60fps 1080p@30/60fps Sony IMX890
📸 Front camera
	Galaxy S7 Duos (SM-G9308)	Realme GT 3 (128GB)
Front camera (secondary)	5 megapixels	16 megapixels
Front camera resolution	2592x1944 pixels	4608x3456 pixels
Video recording (secondary)	2K UHD (2560x1440)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/1.7 (aperture)	f/2.5 (aperture)
Focal length	22mm lens	25mm lens
Sensor size	1/4.1" inches	1/3.09" inches
Pixel size	1.34µm pixel	1µm pixel
🔉 Sound and multimedia
	Galaxy S7 Duos (SM-G9308)	Realme GT 3 (128GB)
Loudspeaker	Supported	Stereo sound 24-bit/192kHz
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, DivX, XviD, WMV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy S7 Duos (SM-G9308)	Realme GT 3 (128GB)
USB	MicroUSB 2.0, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	Type-C reversible connector
TV output	Micro-B USB MHL	USB Type-C (reversible)
Bluetooth	4.2 + A2DP	5.3 + A2DP/LE
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Supported	Supported
Infrared port	Not supported	Supported
🧭 Sensors
	Galaxy S7 Duos (SM-G9308)	Realme GT 3 (128GB)
Sensors	Accelerometer Ambient light sensor ANT+ Barometer Compass Fingerprint sensor (front-mounted) Gyroscope Hall effect Heart rate Proximity sensor SpO2	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy S7 Duos (SM-G9308)	Realme GT 3 (128GB)
Battery type	Li-Ion: lithium-ion (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3000 mAh	4600 mAh
Charger, watts	15W Wired fast charging Quick Charge 2	240W Wired fast charging
Inductive / wireless charging	Qi wireless charging (Qi/PMA)	Not supported
Talk time autonomy	28 hours (1.2 days)	feature not registered
Standby	288 hours (12 days)	feature not registered
➕ Other features
	Galaxy S7 Duos (SM-G9308)	Realme GT 3 (128GB)
Call control	Voice dialing, Voice recorder, Voice commands	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, Gold, Silver • Corning Gorilla Glass back panel • Samsung Gear VR compatible • Fast battery charging: 83% in 30min • OneDrive 115GB • Samsung Pay (Visa, MasterCard)	• Colors: Booster Black, Pulse White
☢️ Radiation rate
	Galaxy S7 Duos (SM-G9308)	Realme GT 3 (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.652W/kg (head), 0.693W/kg (body)	feature not registered