Realme GT 3 (128GB) vs Samsung Galaxy SL (GT-i9003 4GB)

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

4/16/2023 6:12 PM, updated: 6/19/2025 8:22 AM

Compare Samsung Galaxy SL X Realme GT 3 (128GB) 33Points

Specifications Compare Models Pictures

6.74"
AMOLED

1240x2772

50
MP

16mp

8GB
RAM

Octa-core

4600
mAh

(Non removable)

07Points Samsung Galaxy SL (GT-i9003 4GB) Compare Realme GT 3 X

Specifications Compare Models Pictures

4"
SLCD

480x800

5
MP

0.3mp

478MB
RAM

Single-core

1650
mAh

(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!

33 Advantages Realme GT 3 (128GB)	vs	7 Advantages Samsung Galaxy SL (GT-i9003 4GB)
+3.19GHz 64bit Octa-core (4nm)5 times More powerful processor, you can open your applications faster	vs	1GHz 32bit Single-core (45nm)
+8GB LPDDR516 times More RAM memory. Typically more responsive and better for multitasking.	vs	478MB LPDDR
+128GB (101GB available)50 times More internal storage for applications and files	vs	4GB (2GB available)
+8.9 millimeters (0.35 inches)19% Thinner	vs	10.59 millimeters (0.42 inches)
+AMOLEDAdvantage AMOLED display is brighter and more vivid	vs	TFT SuperClear LCD
+HDR10+Advantage The HDR10+ display provides vibrant colors and more details	vs	Not supported
+144Hz140% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.	vs	60Hz
+1 billion62 times More colors on the screen is better quality images and videos	vs	16 million
+1240x2772 pixels8 times Higher resolution screen	vs	480x800 pixels
+451 PPI94% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	233 PPI
+6.74"68% Larger screen	vs	4"
+(triple camera) 50MP + 8MP + 2MP11 times Higher resolution main camera	vs	(back) 5MP
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	Not supported
+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	Not supported
+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness	vs	Not supported
+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	Not supported
+(front) 16MP51 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 0.3MP
+4K UHD (3840x2160)23 times More image quality for recording videos with the primary camera	vs	VGA (720x480)
+Android 14Advantage Android 14 is newer and safer	vs	Android 2.3.6 Gingerbread
+5G SA/NSAAdvantage The 5G SA/NSA network is newer and faster	vs	3G HSUPA
+(5G SA/NSA) 2000 Mbps277 times Faster for surfing the internet and download files	vs	(3G HSUPA) 7.2 Mbps
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+Fingerprint sensor (under display)Advantage Sensors help you use the device	vs	Not supported
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+4600 mAh179% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	1650 mAh
+2 slots (Dual-SIM)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM) (dedicated slot)
+Stereo sound with dual speakersAdvantage Better sound quality for listening to music or clearer hands-free calls	vs	Mono sound (not stereo)
+2 microphones100% More noise-canceling microphones allow for better quality in calls and audio for recorded videos	vs	1 microphone
+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster	vs	802.11 b/g/n [wifi4]
+5.3 + A2DP/LEAdvantage Bluetooth 5.3 + A2DP/LE is newer and faster	vs	3.0 + A2DP
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0
+HTML, XHTML, HTML5Advantage Better sites viewing on the internet	vs	HTML, XHTML, Flash player
Not supported	vs	+Until 32GB microSD, microSDHCAdvantage More external storage for files using memory cards
199 grams (6.97 ounces)	vs	+131 grams (4.59 ounces)52% Lighter
LiPo: li-ion polymer (Non removable)	vs	+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily
Type-C reversible connector	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
Not supported	vs	+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
Not supported	vs	+Gorilla GlassAdvantage Protection against scratches on the screen lets you carry your phone with your keys

14 Common items in both devices

Plastic body, glass front/back / Plastic body, glass front

Only digital zoom

PDAF: phase detection autofocus / Autofocus

Capacitive

Multitouch

Accelerometer

Ambient light sensor

+7 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
	Realme GT 3 (128GB)	Galaxy SL (GT-i9003 4GB)
Change model		Choose the model
Model	Realme GT 3 (128GB)	Galaxy SL (GT-i9003 4GB)
Other model names	Realme GT3 240W RMX3709	Samsung Galaxy SL i9003
Country or region available	(Global, International)	(Europe), (Global, International), Egypt, United Arab Emirates
Brand	Realme	Samsung
Release date	3/17/2023, Announced: 2/28/2023	3/19/2011
Depth	8.9 millimeters (0.35 inches)	10.59 millimeters (0.42 inches)
Size (width x height)	75.8 x 163.9 millimeters (2.98 x 6.45 in)	64.2 x 123.7 millimeters (2.53 x 4.87 in)
Weight	199 grams (6.97 ounces)	131 grams (4.59 ounces)
Build, materials	Plastic body, glass front/back Back: RGB light notification	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Realme GT 3 (128GB)	Galaxy SL (GT-i9003 4GB)
Display type	AMOLED	TFT SuperClear LCD
Screen size	6.74" inches	4" inches
Screen-to-body ratio	~87.9% (screen-to-body ratio)	~57.3% (screen-to-body ratio)
Display resolution	1240x2772 pixels (20:9)	480x800 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	451 PPI	233 PPI
Colors	1 billion	16 million
Scratch-resistant glass	Not supported	Gorilla Glass
Refresh rate	144Hz	60Hz
Display features	500nits[typ], 1400nits[peak] HDR10+ Touch Sampling Rate: 360Hz	Not supported
🤖 Operating System
	Realme GT 3 (128GB)	Galaxy SL (GT-i9003 4GB)
System version	Android 13	Android 2.2.1 Froyo
Firmware update	Android 14	Android 2.3.6 Gingerbread
User Interface	Realme UI 4.0 / 5.0	TouchWiz UI
⚙️ Processor
	Realme GT 3 (128GB)	Galaxy SL (GT-i9003 4GB)
Chipset	64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm)	32bit: Texas Instruments OMAP 3630 (45nm)
CPU	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)	Single-core, 1 processor: 1x 1GHz ARM Cortex-A8 (Single-core)
GPU graphical controller	Qualcomm Adreno 730 (818MHz)	PowerVR SGX530 MP1
Performance (benchmark)	AnTuTu: 1074427 (v9) Geekbench: 3898 (v5.1), 3980 (v6) GFXBench: 59fps (ES 3.1 onscreen)	feature not registered
💽 Memory and storage
	Realme GT 3 (128GB)	Galaxy SL (GT-i9003 4GB)
RAM memory	8GB LPDDR5	478MB LPDDR
Internal storage	128GB (101GB available) UFS 3.1	4GB (2GB available)
External storage	Not supported	Until 32GB microSD, microSDHC (dedicated slot)
📶 Mobile networks
	Realme GT 3 (128GB)	Galaxy SL (GT-i9003 4GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Not supported
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	1 slot (Single-SIM) Standard mini-SIM (2FF)
Maximum Download / Upload	2000/1024 Mbps	7.2/5.76 Mbps
Network technology	2G, 3G, 4G, 5G	2G, 3G
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	CDMA 800, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO UMTS 800/850/900/1700/1900/2100	UMTS 900/1900/2100
Primary 4G network	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)	Not supported
Primary 5G network	SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)	Not supported
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA	CSD, GPRS, EDGE, UMTS, HSDPA, HSUPA
Secondary 2G network	GSM 850/900/1800/1900	Not supported
Secondary 3G network	UMTS 850/900/1700/1900/2100	Not supported
Secondary 4G network	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)	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA	Not supported
📷 Camera
	Realme GT 3 (128GB)	Galaxy SL (GT-i9003 4GB)
Back camera (main camera)	(triple camera) 50 megapixels 8MP ultrawide f/2.216mm112°1/4"1.12µm 2MP microscope f/3.320mm	5 megapixels
Main camera resolution	8160x6120 pixels	2560x1920 pixels
Video recording (primary)	4K UHD (3840x2160) 60 fps	VGA (720x480) 30 fps
Flash	Dual-LED flash	Not supported
Focal aperture	f/1.9 (aperture)	feature not registered
Focal length	24mm (lens)	feature not registered
Sensor size	1/1.56" inches	feature not registered
Pixel size	1µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	Not supported
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Not supported
HDR	HDR photo on both cameras	Not supported
Camera extras	4K@30/60fps 1080p@30/60fps Sony IMX890	feature not registered
📸 Front camera
	Realme GT 3 (128GB)	Galaxy SL (GT-i9003 4GB)
Front camera (secondary)	16 megapixels	0.3 megapixels
Front camera resolution	4608x3456 pixels	640x480 pixels
Video recording (secondary)	Full HD (1920x1080)	Not supported
Front flash	Not supported	Not supported
Focal aperture	f/2.5 (aperture)	feature not registered
Focal length	25mm (lens)	feature not registered
Sensor size	1/3.09" inches	feature not registered
Pixel size	1µm pixel	feature not registered
🔉 Sound and multimedia
	Realme GT 3 (128GB)	Galaxy SL (GT-i9003 4GB)
Loudspeaker	Stereo sound with dual speakers 24-bit/192kHz Dolby Atmos	Mono sound (not stereo)
Active noise cancellation	2 microphones	1 microphone
Radio	Not supported	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, DivX, WMV, H.264, H.263
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, eAAC+, AC3, FLAC
🔌 Connectivity
	Realme GT 3 (128GB)	Galaxy SL (GT-i9003 4GB)
USB	USB 2.0 Type-C, USB OTG On-The-Go	MicroUSB 2.0
Audio output	Type-C reversible connector	3.5mm jack
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.3 + A2DP/LE	3.0 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 b/g/n [wifi4] (2.4GHz) WiFi hotspot
DLNA	Not supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS	A-GPS, GeoTagging
NFC	Supported	Not supported
Infrared port	Supported	Not supported
🧭 Sensors
	Realme GT 3 (128GB)	Galaxy SL (GT-i9003 4GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Realme GT 3 (128GB)	Galaxy SL (GT-i9003 4GB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Removable) EB575152LU
Battery capacity	4600 mAh	1650 mAh
Charger, watts	240W Wired fast charging	Wired charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	feature not registered	7.5 hours
Standby	feature not registered	550 hours (22.9 days)
➕ Other features
	Realme GT 3 (128GB)	Galaxy SL (GT-i9003 4GB)
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, Flash player
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Booster Black, Pulse White	• Colors: Black on silver • HD 720p video recording with update Android Java framework
☢️ Radiation rate
	Realme GT 3 (128GB)	Galaxy SL (GT-i9003 4GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	0.336W/kg (head), 0.499W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.31W/kg (head), 0.828W/kg (body)