Realme GT 3 (256GB/16GB) vs Sony Xperia 10 (i3123)

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Side by side comparison between Realme GT 3 vs Sony Xperia 10 phones, differences, pros, cons and full specifications. What's the better?

4/16/2023 6:35 PM, updated: 6/6/2025 4:53 PM

Compare Sony Xperia 10 X Realme GT 3 (256GB/16GB) 25Points

Specifications Compare Models Pictures

6.74"
AMOLED

1240x2772

50
MP

16mp

16GB
RAM

Octa-core

4600
mAh

(Non removable)

08Points Sony Xperia 10 (i3123) Compare Realme GT 3 X

Specifications Compare Models Pictures

6"
IPS

1080x2520

13
MP

8mp

3GB
RAM

Octa-core

2870
mAh

(Non removable)

What's the better phone? Realme GT 3 (256GB/16GB)

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!

25 Advantages Realme GT 3 (256GB/16GB)	vs	8 Advantages Sony Xperia 10 (i3123)
+3.19GHz 64bit Octa-core (4nm)41% More powerful processor, you can open your applications faster	vs	2.2GHz 64bit Octa-core (14nm)
+16GB LPDDR54 times More RAM memory. Typically more responsive and better for multitasking.	vs	3GB LPDDR4X
+256GB (222GB available)4 times More internal storage for applications and files	vs	64GB (42GB available)
+UFS 3.1Advantage Fastest write and read storage.	vs	eMMC 5.1
+AMOLEDAdvantage AMOLED display is brighter and more vivid	vs	TFT IPS 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 pixels26% Higher resolution screen	vs	1080x2520 pixels
+6.74"12% Larger screen	vs	6"
+(triple camera) 50MP + 8MP + 2MP2 times Higher resolution main camera	vs	(dual camera) 13MP + 5MP
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+1/1.56" inches92% The larger sensor camera lets you take photos with better depth.	vs	1/3" inches
+f/1.9 (aperture)5% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.0 (aperture)
+(front) 16MP99% Higher resolution secondary camera to take pictures and selfies	vs	(front) 8MP
+Android 14Advantage Android 14 is newer and safer	vs	Android 10
+5G SA/NSAAdvantage The 5G SA/NSA network is newer and faster	vs	4G LTE-A
+(5G SA/NSA) 2000 Mbps2 times Faster for surfing the internet and download files	vs	(4G LTE-A) 600 Mbps
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+4600 mAh60% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	2870 mAh
+240W12 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.	vs	18W
+2 slots (Dual-SIM)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM) (hybrid slot/shares the same microSD slot)
+Stereo sound with dual speakersAdvantage Better sound quality for listening to music or clearer hands-free calls	vs	Mono sound (not stereo)
+5.3 + A2DP/LEAdvantage Bluetooth 5.3 + A2DP/LE is newer and faster	vs	5.0 + A2DP/LE
Not supported	vs	+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards
199 grams (6.97 ounces)	vs	+162 grams (5.67 ounces)23% Lighter
8.9 millimeters (0.35 inches)	vs	+8.4 millimeters (0.33 inches)6% Thinner
451 PPI	vs	+457 PPI1% Crisper display of text, images and videos because it has more pixels per inch (ppi)
Not supported	vs	+PedometerAdvantage Sensors help you use the device
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	+FMAdvantage The radio lets you listen to your songs and sports in general
Not supported	vs	+Gorilla Glass 5Advantage Protection against scratches on the screen lets you carry your phone with your keys

25 Common items in both devices

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

Only digital zoom

PDAF: phase detection autofocus

BSI sensor

HDR photo on both cameras

4K UHD (3840x2160)

(front) Full HD (1920x1080)

+18 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 (256GB/16GB)	Sony Xperia 10 (i3123)
Change model		Choose the model
Model	Realme GT 3 (256GB/16GB)	Xperia 10 (i3123)
Other model names	Realme GT3 240W RMX3709	Sony Xperia 10 I3123 (3GB RAM), Sony Kirin
Country or region available	(Global, International)	Canada, USA
Brand	Realme	Sony
Release date	3/17/2023, Announced: 2/28/2023	2/27/2019, Announced: 2/25/2019
Depth	8.9 millimeters (0.35 inches)	8.4 millimeters (0.33 inches)
Size (width x height)	75.8 x 163.9 millimeters (2.98 x 6.45 in)	68 x 155.7 millimeters (2.68 x 6.13 in)
Weight	199 grams (6.97 ounces)	162 grams (5.67 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 (256GB/16GB)	Sony Xperia 10 (i3123)
Display type	AMOLED	TFT IPS LCD
Screen size	6.74" inches	6" inches
Screen-to-body ratio	~87.9% (screen-to-body ratio)	~79.4% (screen-to-body ratio)
Display resolution	1240x2772 pixels (20:9)	1080x2520 pixels (21:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	451 PPI	457 PPI
Colors	1 billion	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 5
Refresh rate	144Hz	60Hz
Display features	500nits[typ], 1400nits[peak] HDR10+ Touch Sampling Rate: 360Hz	Not supported
🤖 Operating System
	Realme GT 3 (256GB/16GB)	Sony Xperia 10 (i3123)
System version	Android 13	Android 9.0 Pie
Firmware update	Android 14	Android 10
User Interface	Realme UI 4.0 / 5.0	feature not registered
⚙️ Processor
	Realme GT 3 (256GB/16GB)	Sony Xperia 10 (i3123)
Chipset	64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm)	64bit: Qualcomm Snapdragon 630 (SDM630) (14nm)
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)	Octa-core, 2 processors: 4x 2.2GHz ARM Cortex-A53 (Quad-core) 4x 1.8GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	Qualcomm Adreno 730 (818MHz)	Qualcomm Adreno 508 (650-700Mhz)
Performance (benchmark)	AnTuTu: 1074427 (v9) Geekbench: 3898 (v5.1), 3980 (v6) GFXBench: 59fps (ES 3.1 onscreen)	AnTuTu: 112198 (v8) Geekbench: 990 (v5.1) GFXBench: 4.3fps (ES 3.1 onscreen)
💽 Memory and storage
	Realme GT 3 (256GB/16GB)	Sony Xperia 10 (i3123)
RAM memory	16GB LPDDR5	3GB LPDDR4X
Internal storage	256GB (222GB available) UFS 3.1	64GB (42GB available) eMMC 5.1
External storage	Not supported	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	Realme GT 3 (256GB/16GB)	Sony Xperia 10 (i3123)
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) nano-SIM (4FF)
Maximum Download / Upload	2000/1024 Mbps	600/50 Mbps
Network technology	2G, 3G, 4G, 5G	2G, 3G, 4G
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 850/900/1700/1900/2100
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)	LTE Cat12 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 25, 28, 29, 66)
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	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
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 (256GB/16GB)	Sony Xperia 10 (i3123)
Back camera (main camera)	(triple camera) 50 megapixels 8MP ultrawide f/2.216mm112°1/4"1.12µm 2MP microscope f/3.320mm	(dual camera) 13 megapixels 5MP depth f/2.422mm1/4"1.4µm
Main camera resolution	8160x6120 pixels	4128x3096 pixels
Video recording (primary)	4K UHD (3840x2160) 60 fps	4K UHD (3840x2160) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/1.9 (aperture)	f/2.0 (aperture)
Focal length	24mm (lens)	27mm (lens)
Sensor size	1/1.56" inches	1/3" inches
Pixel size	1µm pixel	1.12µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	EIS: Digital 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 on both cameras	HDR photo on both cameras
Camera extras	4K@30/60fps 1080p@30/60fps Sony IMX890	feature not registered
📸 Front camera
	Realme GT 3 (256GB/16GB)	Sony Xperia 10 (i3123)
Front camera (secondary)	16 megapixels	8 megapixels
Front camera resolution	4608x3456 pixels	3264x2448 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.5 (aperture)	f/2.4 (aperture)
Focal length	25mm (lens)	24mm (lens)
Sensor size	1/3.09" inches	1/4" inches
Pixel size	1µm pixel	1.12µm pixel
🔉 Sound and multimedia
	Realme GT 3 (256GB/16GB)	Sony Xperia 10 (i3123)
Loudspeaker	Stereo sound with dual speakers 24-bit/192kHz Dolby Atmos	Mono sound (not stereo) 24-bit/192kHz
Active noise cancellation	2 microphones	2 microphones or more
Radio	Not supported	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Realme GT 3 (256GB/16GB)	Sony Xperia 10 (i3123)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	Type-C reversible connector	3.5mm jack
TV output	USB Type-C (reversible)	USB Type-C (reversible)
Bluetooth	5.3 + A2DP/LE	5.0 + 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	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS	A-GPS, GeoTagging, GLONASS
NFC	Supported	Supported
Infrared port	Supported	Not supported
🧭 Sensors
	Realme GT 3 (256GB/16GB)	Sony Xperia 10 (i3123)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (side-mounted) Hall effect Pedometer Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Realme GT 3 (256GB/16GB)	Sony Xperia 10 (i3123)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	4600 mAh	2870 mAh
Charger, watts	240W Wired fast charging	18W Wired fast charging Quick Charge 3 USB Power Delivery 1.0
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Realme GT 3 (256GB/16GB)	Sony Xperia 10 (i3123)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
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: Booster Black, Pulse White	• Colors: Black, Navy, Silver, Pink
☢️ Radiation rate
	Realme GT 3 (256GB/16GB)	Sony Xperia 10 (i3123)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered