Sonim XP8 vs Realme GT 3 (512GB)

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Side by side comparison between Sonim XP8 vs Realme GT 3 phones, differences, pros, cons and full specifications. What's the better?

4/16/2023 6:36 PM, updated: 6/6/2025 4:53 PM

Compare Realme GT 3 X Sonim XP8 07Points

Specifications Compare Models Pictures

5"
IPS

1080x1920

12
MP

8mp

4GB
RAM

Octa-core

4900
mAh

(Removable)

28Points Realme GT 3 (512GB) Compare Sonim XP8 X

Specifications Compare Models Pictures

6.74"
AMOLED

1240x2772

50
MP

16mp

16GB
RAM

Octa-core

4600
mAh

(Non removable)

What's the better phone? Realme GT 3 (512GB)

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!

7 Advantages Sonim XP8	vs	28 Advantages Realme GT 3 (512GB)
+Until 512GB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+BarometerAdvantage Sensors help you use the device	vs	Not supported
+4900 mAh7% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	4600 mAh
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
+FMAdvantage The radio lets you listen to your songs and sports in general	vs	Not supported
+Gorilla Glass 3Advantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
+IP68/IP69K certified, MIL-STD-810G military certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
2.2GHz 64bit Octa-core (14nm)	vs	+3.19GHz 64bit Octa-core (4nm)41% More powerful processor, you can open your applications faster
4GB LPDDR4	vs	+16GB LPDDR53 times More RAM memory. Typically more responsive and better for multitasking.
64GB (45GB available)	vs	+512GB (455GB available)9 times More internal storage for applications and files
eMMC 5.1	vs	+UFS 3.1Advantage Fastest write and read storage.
335 grams (11.73 ounces)	vs	+199 grams (6.97 ounces)68% Lighter
18 millimeters (0.71 inches)	vs	+8.9 millimeters (0.35 inches)102% Thinner
TFT IPS LCD	vs	+AMOLEDAdvantage AMOLED display is brighter and more vivid
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
1080x1920 pixels	vs	+1240x2772 pixels66% Higher resolution screen
441 PPI	vs	+451 PPI2% Crisper display of text, images and videos because it has more pixels per inch (ppi)
5"	vs	+6.74"35% Larger screen
(back) 12MP	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
EIS: Digital stabilization	vs	+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
Not supported	vs	+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness
(front) 8MP	vs	+(front) 16MP99% Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)	vs	+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera
Android 10	vs	+Android 14Advantage Android 14 is newer and safer
4G LTE-A	vs	+5G SA/NSAAdvantage The 5G SA/NSA network is newer and faster
(4G LTE-A) 600 Mbps	vs	+(5G SA/NSA) 2000 Mbps2 times Faster for surfing the internet and download files
Not supported	vs	+Face unlock 2DAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (under display)Advantage Sensors help you use the device
18W	vs	+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.
Mono sound with dual speakers	vs	+Stereo sound with dual speakersAdvantage Better sound quality for listening to music or clearer hands-free calls
proprietary audio output	vs	+Type-C reversible connectorAdvantage Best output for headset
5.0 + A2DP/LE	vs	+5.3 + A2DP/LEAdvantage Bluetooth 5.3 + A2DP/LE is newer and faster

22 Common items in both devices

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

Only digital zoom

PDAF: phase detection autofocus

HDR photo on both cameras

(front) Full HD (1920x1080)

Capacitive

Multitouch

+15 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
	Sonim XP8	Realme GT 3 (512GB)
Change model		Choose the model
Model	Sonim XP8	Realme GT 3 (512GB)
Other model names	Sonim XP8 (XP8800), AT&T/Verizon	Realme GT3 240W RMX3709
Country or region available	(Global, International), Canada, USA	(Global, International)
Brand	Sonim	Realme
Release date	5/1/2018, Announced: 4/1/2018	3/17/2023, Announced: 2/28/2023
Depth	18 millimeters (0.71 inches)	8.9 millimeters (0.35 inches)
Size (width x height)	79.5 x 152 millimeters (3.13 x 5.98 in)	75.8 x 163.9 millimeters (2.98 x 6.45 in)
Weight	335 grams (11.73 ounces)	199 grams (6.97 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front/back Back: RGB light notification
Protection against water and others	IP68/IP69K certified: water-resistant up to 1.5 meters for 30min, dust-resistant, plus high-pressure and steam-washable. MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.	Not supported
📲 Display
	Sonim XP8	Realme GT 3 (512GB)
Display type	TFT IPS LCD	AMOLED
Screen size	5" inches	6.74" inches
Screen-to-body ratio	~57% (screen-to-body ratio)	~87.9% (screen-to-body ratio)
Display resolution	1080x1920 pixels (16:9)	1240x2772 pixels (20:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	441 PPI	451 PPI
Colors	16 million	1 billion
Scratch-resistant glass	Gorilla Glass 3	Not supported
Refresh rate	60Hz	144Hz
Display features	Not supported	500nits[typ], 1400nits[peak] HDR10+ Touch Sampling Rate: 360Hz
🤖 Operating System
	Sonim XP8	Realme GT 3 (512GB)
System version	Android 7.0 Nougat	Android 13
Firmware update	Android 10	Android 14
User Interface	feature not registered	Realme UI 4.0 / 5.0
⚙️ Processor
	Sonim XP8	Realme GT 3 (512GB)
Chipset	64bit: Qualcomm Snapdragon 630 (SDM630) (14nm)	64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm)
CPU	Octa-core, 2 processors: 4x 2.2GHz ARM Cortex-A53 (Quad-core) 4x 1.8GHz ARM Cortex-A53 (Quad-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 508 (650-700Mhz)	Qualcomm Adreno 730 (818MHz)
Performance (benchmark)	feature not registered	AnTuTu: 1074427 (v9) Geekbench: 3898 (v5.1), 3980 (v6) GFXBench: 59fps (ES 3.1 onscreen)
💽 Memory and storage
	Sonim XP8	Realme GT 3 (512GB)
RAM memory	4GB LPDDR4	16GB LPDDR5
Internal storage	64GB (45GB available) eMMC 5.1	512GB (455GB available) UFS 3.1
External storage	Until 512GB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	Sonim XP8	Realme GT 3 (512GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated 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	600/150 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	CDMA 800/1900, GSM 850/900/1800/1900	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100	CDMA2000 1xEV-DO UMTS 800/850/900/1700/1900/2100
Primary 4G network	LTE Cat12 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 66) TD-LTE (38, 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, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, 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	UMTS 850/900/1700/1900/2100	UMTS 850/900/1700/1900/2100
Secondary 4G network	LTE Cat12 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 66) TD-LTE (38, 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)
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
📷 Camera
	Sonim XP8	Realme GT 3 (512GB)
Back camera (main camera)	12 megapixels	(triple camera) 50 megapixels 8MP ultrawide f/2.216mm112°1/4"1.12µm 2MP microscope f/3.320mm
Main camera resolution	4000x3000 pixels	8160x6120 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	4K UHD (3840x2160) 60 fps
Flash	LED flash	Dual-LED flash
Focal aperture	feature not registered	f/1.9 (aperture)
Focal length	feature not registered	24mm (lens)
Sensor size	feature not registered	1/1.56" inches
Pixel size	feature not registered	1µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	4K@30/60fps 1080p@30/60fps Sony IMX890
📸 Front camera
	Sonim XP8	Realme GT 3 (512GB)
Front camera (secondary)	8 megapixels	16 megapixels
Front camera resolution	3264x2448 pixels	4608x3456 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.5 (aperture)
Focal length	feature not registered	25mm (lens)
Sensor size	feature not registered	1/3.09" inches
Pixel size	feature not registered	1µm pixel
🔉 Sound and multimedia
	Sonim XP8	Realme GT 3 (512GB)
Loudspeaker	Mono sound with dual speakers	Stereo sound with dual speakers 24-bit/192kHz Dolby Atmos
Active noise cancellation	2 microphones or more	2 microphones
Radio	FM	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Sonim XP8	Realme GT 3 (512GB)
USB	USB 2.0 Type-C reversible connector	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	proprietary audio output	Type-C reversible connector
TV output	Not supported	USB Type-C (reversible)
Bluetooth	5.0 + A2DP/LE	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	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Supported	Supported
Infrared port	Not supported	Supported
🧭 Sensors
	Sonim XP8	Realme GT 3 (512GB)
Sensors	Accelerometer Ambient light sensor Barometer Compass Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Sonim XP8	Realme GT 3 (512GB)
Battery type	Li-Ion: lithium-ion (Removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	4900 mAh	4600 mAh
Charger, watts	18W Wired fast charging Quick Charge 4	240W Wired fast charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	30 hours (1.3 days)	feature not registered
Standby	720 hours (30 days)	feature not registered
➕ Other features
	Sonim XP8	Realme GT 3 (512GB)
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	• Colors: Booster Black, Pulse White
☢️ Radiation rate
	Sonim XP8	Realme GT 3 (512GB)
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