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Sony Xperia U (ST25i) vs Realme GT Master (128GB)

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

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Compare Realme GT Master X Sony Xperia U (ST25i) 05Points
3.5"
LED

480x854

5
MP

0.3mp

512MB
RAM

Dual-core

1320
mAh

(Removable)

vs
28Points Realme GT Master (128GB) Compare Sony Xperia U X
6.43"
AMOLED

1080x2400

64
MP

32mp

8GB
RAM

Octa-core

4300
mAh

(Non removable)

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

Xperia U (ST25i)} 5 Advantages Sony Xperia U (ST25i) vs GT Master (128GB)} 28 Advantages Realme GT Master (128GB)
+110 grams (3.85 ounces)62%
Lighter
vs178 grams (6.23 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
vsNot supported
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+Scratch-resistant glassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
1GHz 32bit Dual-core (45nm)vs+2.4GHz 64bit Octa-core (6nm)3 times
More powerful processor, you can open your applications faster
512MB LPDDR2vs+8GB LPDDR4X15 times
More RAM memory. Typically more responsive and better for multitasking.
8GB (4GB available)vs+128GB (106GB available)26 times
More internal storage for applications and files
12 millimeters (0.47 inches)vs+8.7 millimeters (0.34 inches)38%
Thinner
TFT LED-Backlit LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
60Hzvs+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
480x854 pixelsvs+1080x2400 pixels5 times
Higher resolution screen
280 PPIvs+409 PPI46%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.5"vs+6.43"84%
Larger screen
(back) 5MPvs+(triple camera) 64MP + 8MP + 2MP14 times
Higher resolution main camera
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
Not supportedvs+HDR photo only main cameraAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 0.3MPvs+(front) 32MP103 times
Higher resolution secondary camera to take pictures and selfies
HD (1280x720)vs+4K UHD (3840x2160)8 times
More image quality for recording videos with the primary camera
(front) VGA (640x480)vs+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
Android 4.0.4 Ice Cream Sandwich ICSvs+Android 12Advantage
Android 12 is newer and safer
3G HSUPAvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(3G HSUPA) 14.4 Mbpsvs+(5G SA/NSA) 2000 Mbps138 times
Faster for surfing the internet and download files
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
1320 mAhvs+4300 mAh2 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)vs+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
2.1 + A2DPvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0, USB OTG On-The-Govs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTML, Flash playervs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet

19 Common items in both devices
Plastic body, glass front
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
Capacitive
+12 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 Clear highlight

📱 Model features

Sony Xperia U (ST25i)Realme GT Master (128GB)
ModelXperia U (ST25i)Realme GT Master (128GB)
Other model namesSony Xperia U ST25, Sony KumquatRealme GT Master edition (RMX3361)
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandSonyRealme
Release date5/7/2012, Announced: 2/1/20127/30/2021, Announced: 7/21/2021
Depth12 millimeters (0.47 inches)8.7 millimeters (0.34 inches)
Size (width x height)54 x 112 millimeters (2.13 x 4.41 in)73.5 x 159.2 millimeters (2.89 x 6.27 in)
Weight110 grams (3.85 ounces)178 grams (6.23 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Sony Xperia U (ST25i)Realme GT Master (128GB)
Display typeTFT LED-Backlit LCDSuper AMOLED
Screen size3.5" inches6.43" inches
Screen-to-body ratio~55.8% (screen-to-body ratio)~85.3% (screen-to-body ratio)
Display resolution480x854 pixels (16:9)1080x2400 pixels (20:9)
TouchscreenCapacitive Multitouch 4-pointsCapacitive Multitouch
Pixel density (dot pitch)280 PPI409 PPI
Colors16 million16 million
Scratch-resistant glassScratch-resistant glassNot supported
Refresh rate60Hz120Hz
Display featuresNot supported1000nits[peak]

🤖 Operating System

Sony Xperia U (ST25i)Realme GT Master (128GB)
System versionAndroid 2.3.7 GingerbreadAndroid 11
Firmware updateAndroid 4.0.4 Ice Cream Sandwich ICSAndroid 12
User Interfacefeature not registeredRealme UI 2.0 / 3.0

⚙️ Processor

Sony Xperia U (ST25i)Realme GT Master (128GB)
Chipset32bit: ST-Ericsson NovaThor U8500 (45nm)64bit: Qualcomm Snapdragon 778G (SM7325) (6nm)
CPUDual-core, 1 processor:
2x 1GHz ARM Cortex-A9 (Dual-core)
Octa-core, 3 processors:
1x 2.4GHz ARM Cortex-A78 (Single-core)
3x 2.2GHz ARM Cortex-A78 (Triple-core)
4x 1.8GHz ARM Cortex-A55 (Quad-core)
GPU graphical controllerARM Mali-400 MP1Qualcomm Adreno 642L (550MHz)
Performance (benchmark)feature not registeredAnTuTu: 529263 (v9)
Geekbench: 2917 (v5.1)
GFXBench: 27fps (ES 3.1 onscreen)

💽 Memory and storage

Sony Xperia U (ST25i)Realme GT Master (128GB)
RAM memory512MB LPDDR28GB LPDDR4X
Internal storage8GB (4GB available)128GB (106GB available)
UFS 2.1
External storageNot supportedNot supported

📶 Mobile networks

Sony Xperia U (ST25i)Realme GT Master (128GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload14.4/5.76 Mbps2000/1024 Mbps
Network technology2G, 3G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkUMTS 900/2100CDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat16
VoLTE
Global version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 66)
TD-LTE (38, 39, 40, 41)
China version:
LTE (1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28)
TD-LTE (34, 38, 39, 40, 41)
Primary 5G networkNot supportedGlobal version:
SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)
China version:
SA/NSA (1, 3, 5, 8, 28, 41, 77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPAGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat16
VoLTE
Global version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 66)
TD-LTE (38, 39, 40, 41)
China version:
LTE (1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28)
TD-LTE (34, 38, 39, 40, 41)
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

Sony Xperia U (ST25i)Realme GT Master (128GB)
Back camera (main camera)5 megapixels(triple camera)
64 megapixels
8MP ultrawide f/2.216mm119°1/4"1.12µm
2MP macro f/2.4
Main camera resolution2592x1944 pixels10120x6328 pixels
Video recording (primary)HD (1280x720) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered25mm (lens)
Sensor sizefeature not registered1/2" inches
Pixel sizefeature not registered0.7µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRNot supportedHDR photo only main camera
Camera extrasfeature not registered1080p@60fps

📸 Front camera

Sony Xperia U (ST25i)Realme GT Master (128GB)
Front camera (secondary)0.3 megapixels32 megapixels
Front camera resolution640x480 pixels6528x4896 pixels
Video recording (secondary)VGA (640x480)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.5 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/2.74" inches
Pixel sizefeature not registered0.8µm pixel

🔉 Sound and multimedia

Sony Xperia U (ST25i)Realme GT Master (128GB)
LoudspeakerSupportedMono sound (not stereo)
24-bit/192kHz
Active noise cancellation2 microphones or more2 microphones or more
RadioFM (RDS)Not supported
TVNot supportedNot supported
Video formatsMP4, H.263, H.264, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, eAAC+, WMA, WAVMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Sony Xperia U (ST25i)Realme GT Master (128GB)
USBMicroUSB 2.0, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth2.1 + A2DP5.2 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Sony Xperia U (ST25i)Realme GT Master (128GB)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Sony Xperia U (ST25i)Realme GT Master (128GB)
Battery typeLi-Ion: lithium-ion (Removable)
BA600
LiPo: li-ion polymer (Non removable)
Battery capacity1320 mAh4300 mAh
Charger, wattsWired charging65W (10V/6.5A) Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomy5.6 hoursfeature not registered
Standby472 hours (19.7 days)feature not registered

➕ Other features

Sony Xperia U (ST25i)Realme GT Master (128GB)
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, Flash playerHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, White
• Exchangeable bottom caps: White, Black, Pink, Yellow
• Sony Reality Display
• Sony Mobile BRAVIA Engine
• xLoud
• 3D surround sound
• WiFi hotspot
• Java framework
• Colors: Black, Gray, White, Aurora
• Screen protector included
• Protective case included
• Fast charging: 100% in 33min

☢️ Radiation rate

Sony Xperia U (ST25i)Realme GT Master (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)1.09W/kg (head), 0.93W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)1.62W/kg (head)feature not registered
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