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Realme GT 2 Pro (256GB/8GB) vs Samsung Galaxy S21 Ultra (SM-G998N 256GB)

Side by side comparison between Realme GT 2 Pro vs Samsung Galaxy S21 Ultra phones, differences, pros, cons and full specifications. What's the better?

,
Realme GT 2 Pro (256GB/8GB)
6.7"
AMOLED

1440x3216

50
MP

32mp

8GB
RAM

64bit Octa

5000
mAh

(Non removable)

vs
16PointsSamsung Galaxy S21 Ultra (SM-G998N 256GB)Compare Realme GT 2 Pro X
Samsung Galaxy S21 Ultra (SM-G998N 256GB)
6.8"
AMOLED

1440x3200

108
MP

40mp

12GB
RAM

64bit Octa

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy S21 Ultra (SM-G998N 256GB)

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!

GT 2 Pro (256GB/8GB)9 Advantages Realme GT 2 Pro (256GB/8GB)vsGalaxy S21 Ultra (SM-G998N 256GB)16 Advantages Samsung Galaxy S21 Ultra (SM-G998N 256GB)
+3GHz 64bit Octa-Core19%
More powerful processor, you can open your applications faster
vs2.9GHz 64bit Octa-Core
+189 grams (6.62 ounces)20%
Lighter
vs227 grams (7.95 ounces)
+8.2 millimeters (0.32 inches)9%
Thinner
vs8.9 millimeters (0.35 inches)
+1 billion62 times
More colors on the screen is better quality images and videos
vs16 million
+1440x3216 pixels1%
Higher resolution screen
vs1440x3200 pixels
+526 PPI2%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs516 PPI
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+65W160%
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.
vs25W
+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
8GB LPDDR5vs+12GB LPDDR550%
More RAM memory. Typically more responsive and better for multitasking.
AMOLEDvs+Dynamic AMOLEDAdvantage
Dynamic AMOLED display is brighter and more vivid
6.7"vs+6.8"1%
Larger screen
(triple camera) 50MP + 50MP + 3MPvs+(quad camera) 108MP + 10MP + 10MP + 12MP36%
Higher resolution main camera
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
1/1.56" inchesvs+1/1.33" inches17%
The larger sensor camera lets you take photos with better depth.
(front) 32MPvs+(front) 40MP25%
Higher resolution secondary camera to take pictures and selfies
(front) Full HD (1920x1080)vs+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
(5G SA/NSA) 2000 Mbpsvs+(5G SA/NSA) 5000 Mbps150%
Faster for surfing the internet and download files
Not supportedvs+ANT+Advantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Qi wireless charging (Qi/PMA)Advantage
Wireless charging is another way to charge the battery.
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
USB 2.0 Type-C, USB OTG On-The-Govs+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
Water repellent nano-coating (don't immerse)vs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

36 Common items in both devices
256GB (222GB available) / 256GB (220GB available)
UFS 3.1
Aluminum frame, glass front/back
HDR10+
120Hz
PDAF: phase detection autofocus / PDAF: phase detection autofocus on both cameras
OIS: Optical stabilization
+29 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differencesClear highlight

📱 Model features

Realme GT 2 Pro (256GB/8GB)Samsung Galaxy S21 Ultra (SM-G998N 256GB)
ModelGT 2 Pro (256GB/8GB)Galaxy S21 Ultra (SM-G998N 256GB)
Other model namesRealme GT2 Pro 5G (RMX3300, RMX3301)갤럭시 S21 Ultra 5G (SM-G998N Single-SIM)
Country or region available(Global, International)China
(Global, International), China
South Korea
South Korea
BrandRealmeSamsung
Release date1/8/2022, Announced: 1/4/20221/29/2021, Announced: 1/14/2021
Depth8.2 millimeters (0.32 inches)8.9 millimeters (0.35 inches)
Size (width x height)74.7 x 163.2 millimeters (2.94 x 6.43 in)75.6 x 165.1 millimeters (2.98 x 6.5 in)
Weight189 grams (6.62 ounces)227 grams (7.95 ounces)
Build, materialsAluminum frame, glass front/backAluminum frame, glass front/back
Protection against water and othersWater repellent nano-coating (don't immerse)IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

🤖 Operating System

Realme GT 2 Pro (256GB/8GB)Samsung Galaxy S21 Ultra (SM-G998N 256GB)
System versionAndroid 12Android 11
Firmware updatefeature not registeredAndroid 12
User InterfaceRealme UI 3.0One UI 3.1 / 4.0

⚙️ Processor

Realme GT 2 Pro (256GB/8GB)Samsung Galaxy S21 Ultra (SM-G998N 256GB)
Chipset64bit - Qualcomm Snapdragon 8 Gen 1 (SM8450) (4nm)64bit - Samsung Exynos 2100 (5nm)
CPUOcta-Core, 3 processors:
3GHz Single-Core ARM Cortex-X2
2.5GHz Triple-Core ARM Cortex-A710
1.79GHz Quad-Core ARM Cortex-A510
Octa-Core, 3 processors:
2.9GHz Single-Core ARM Cortex-X1
2.8GHz Triple-Core ARM Cortex-A78
2.2GHz Quad-Core ARM Cortex-A55
GPU graphical controllerQualcomm Adreno 730 (818MHz)ARM Mali-G78 MP14 (854MHz)
Performance (benchmark)AnTuTu: 966251 (v9)
Geekbench: 3501 (v5.1)
GFXBench: 48fps (ES 3.1 onscreen)
AnTuTu: 657150 (v8), 727634 (v9)
Geekbench: 3457 (v5.2)
GFXBench: 51fps (ES 3.1 onscreen)

💽 Memory and storage

Realme GT 2 Pro (256GB/8GB)Samsung Galaxy S21 Ultra (SM-G998N 256GB)
RAM memory8GB LPDDR512GB LPDDR5
Internal storage256GB (222GB available)
UFS 3.1
256GB (220GB available)
UFS 3.1
External storageNot supportedNot supported

📲 Display

Realme GT 2 Pro (256GB/8GB)Samsung Galaxy S21 Ultra (SM-G998N 256GB)
Display typeAMOLEDDynamic AMOLED
Screen size6.7" inches6.8" inches
Screen-to-body ratio~88.6% (screen-to-body ratio)~89.4% (screen-to-body ratio)
Display resolution1440x3216 pixels (20:9)1440x3200 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)526 PPI516 PPI
Colors1 billion16 million
Scratch-resistant glassGorilla Glass VictusGorilla Glass Victus
Refresh rate120Hz120Hz
Display features500nits[typ], 1400nits[peak]
HDR10+
Touch rate: 1000Hz
1500nits[peak]
HDR10+
Always-On Display

📶 Mobile networks

Realme GT 2 Pro (256GB/8GB)Samsung Galaxy S21 Ultra (SM-G998N 256GB)
Dual-SIMDual-SIM Standby - Call active on one sim cardNot supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload2000/1024 Mbps5000/1920 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G, 5G
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 800/850/900/1700/1900/2100
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE 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 Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66)
TD-LTE (38, 39, 40, 41)
VoLTE
Primary 5G networkSA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)SA/NSA/Sub6 (77, 78)
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkUMTS 800/850/900/1700/1900/2100Not supported
Secondary 4G networkLTE 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 networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSANot supported

📷 Camera

Realme GT 2 Pro (256GB/8GB)Samsung Galaxy S21 Ultra (SM-G998N 256GB)
Back camera (main camera)(triple camera)
50 megapixels
50MP ultrawidef/2.215mm150°1/2.76"0.64µm
3MP microscopef/3.320mmAF40x-magnification
(quad camera)
108 megapixels
10MP periscope telephotof/4.9240mm1/3.24"1.22µmPDAFOIS10x-optical-zoom
10MP telephotof/2.470mm1/3.24"1.22µmPDAFOIS3x-optical-zoom
12MP ultrawidef/2.213mm1/2.55"1.4µmPDAFSuper-Steady-video
Main camera resolution8160x6120 pixels12000x9000 pixels
Video recording (primary)8K UHD (7680x4320) 24 fps8K UHD (7680x4320) 24 fps
FlashDual-LED flashLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length24mm lens26mm lens
Sensor size1/1.56" inches1/1.33" inches
Pixel size1µm pixel1.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus on both cameras
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo/video on both camerasHDR photo/video on both cameras
Camera extras4K@60fps
1080p@240fps
Sony IMX766 (back)
Sony IMX615 (front)
4K@60fps
1080p@240fps
720p@960fps

📸 Front camera

Realme GT 2 Pro (256GB/8GB)Samsung Galaxy S21 Ultra (SM-G998N 256GB)
Front camera (secondary)32 megapixels40 megapixels
Front camera resolution6528x4896 pixels7296x5472 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.4 (aperture)f/2.2 (aperture)
Focal length26mm lens26mm lens
Sensor size1/2.74" inches1/2.8" inches
Pixel size0.8µm pixel0.7µm pixel

🔉 Sound and multimedia

Realme GT 2 Pro (256GB/8GB)Samsung Galaxy S21 Ultra (SM-G998N 256GB)
LoudspeakerStereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
Hi-Res
Stereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Realme GT 2 Pro (256GB/8GB)Samsung Galaxy S21 Ultra (SM-G998N 256GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 3.2 Type-C, USB OTG On-The-Go
Audio outputType-C reversible connectorType-C reversible connector
TV outputUSB Type-C (reversible)USB Type-C (reversible)
Bluetooth5.2 + A2DP/LE5.2 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavICA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Realme GT 2 Pro (256GB/8GB)Samsung Galaxy S21 Ultra (SM-G998N 256GB)
SensorsAccelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Accelerometer
Ambient Light sensor
ANT+
Barometer
Compass
Face unlock
Fingerprint sensor (under display)
Gesture
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Realme GT 2 Pro (256GB/8GB)Samsung Galaxy S21 Ultra (SM-G998N 256GB)
Battery typeLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity5000 mAh5000 mAh
Charger, watts65W Fast battery charging25W Fast battery charging
15W Qi wireless charging (Qi/PMA)
4.5W Reverse wireless charging between devices
USB Power Delivery 3.0
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Realme GT 2 Pro (256GB/8GB)Samsung Galaxy S21 Ultra (SM-G998N 256GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous- Colors: Steel Black, Paper White, Green, Titanium Blue
- Screen protector included
- Protective case included
- Colors: Phantom Black, Silver, Titanium, Navy, Brown
- Samsung Pay (Visa, MasterCard)
- Samsung DeX
- Stylus pen support

☢️ Radiation rate

Realme GT 2 Pro (256GB/8GB)Samsung Galaxy S21 Ultra (SM-G998N 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.489W/kg (head), 1.1W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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