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Xiaomi Redmi 6 Pro (32GB/4GB) vs Sony Xperia U (ST25i)

Side by side comparison between Xiaomi Redmi 6 Pro vs Sony Xperia U phones, differences, pros, cons and full specifications. What's the better?

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Compare Sony Xperia U X Xiaomi Redmi 6 Pro (32GB/4GB) 25Points
5.84"
IPS

1080x2280

12
MP

5mp

4GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
05Points Sony Xperia U (ST25i) Compare Xiaomi Redmi 6 Pro X
3.5"
LED

480x854

5
MP

0.3mp

512MB
RAM

Dual-core

1320
mAh

(Removable)

What's the better phone? Xiaomi Redmi 6 Pro (32GB/4GB)

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!

Redmi 6 Pro (32GB/4GB)} 25 Advantages Xiaomi Redmi 6 Pro (32GB/4GB) vs Xperia U (ST25i)} 5 Advantages Sony Xperia U (ST25i)
+2GHz 64bit Octa-core (14nm)3 times
More powerful processor, you can open your applications faster
vs1GHz 32bit Dual-core (45nm)
+4GB LPDDR37 times
More RAM memory. Typically more responsive and better for multitasking.
vs512MB LPDDR2
+32GB (22GB available)5 times
More internal storage for applications and files
vs8GB (4GB available)
+Until 256GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+8.8 millimeters (0.35 inches)36%
Thinner
vs12 millimeters (0.47 inches)
+Aluminum body, glass frontAdvantage
More resistant material
vsPlastic body, glass front
+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
vsTFT LED-Backlit LCD
+1080x2280 pixels5 times
Higher resolution screen
vs480x854 pixels
+432 PPI54%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs280 PPI
+5.84"67%
Larger screen
vs3.5"
+(dual camera) 12MP + 5MP2 times
Higher resolution main camera
vs(back) 5MP
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsNot supported
+(front) 5MP15 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 0.3MP
+Full HD (1920x1080)125%
More image quality for recording videos with the primary camera
vsHD (1280x720)
+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
vs(front) VGA (640x480)
+Android 8.1 OreoAdvantage
Android 8.1 Oreo is newer and safer
vsAndroid 4.0.4 Ice Cream Sandwich ICS
+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
vs3G HSUPA
+(4G LTE-A) 300 Mbps20 times
Faster for surfing the internet and download files
vs(3G HSUPA) 14.4 Mbps
+Face unlock 2DAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+4000 mAh2 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1320 mAh
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
vs2.1 + A2DP
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsHTML, XHTML, Flash player
178 grams (6.23 ounces)vs+110 grams (3.85 ounces)62%
Lighter
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
Not supportedvs+FM (RDS)Advantage
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.
Not supportedvs+Scratch-resistant glassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys

20 Common items in both devices
60Hz
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
EIS: Digital stabilization
Capacitive
+13 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

Redmi 6 Pro (32GB/4GB)Sony Xperia U (ST25i)
ModelRedmi 6 Pro (32GB/4GB)Xperia U (ST25i)
Other model names红繳6 Pro M1805D1SE, M1805D1SC, M1805D1ST, Xiaomi SakuraSony Xperia U ST25, Sony Kumquat
Country or region availableChina
China
(Global, International)
(Global, International)
BrandXiaomiSony
Release date6/1/20185/7/2012, Announced: 2/1/2012
Depth8.8 millimeters (0.35 inches)12 millimeters (0.47 inches)
Size (width x height)71.7 x 149.3 millimeters (2.82 x 5.88 in)54 x 112 millimeters (2.13 x 4.41 in)
Weight178 grams (6.23 ounces)110 grams (3.85 ounces)
Build, materialsAluminum body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Redmi 6 Pro (32GB/4GB)Sony Xperia U (ST25i)
Display typeTFT IPS LCDTFT LED-Backlit LCD
Screen size5.84" inches3.5" inches
Screen-to-body ratio~79.5% (screen-to-body ratio)~55.8% (screen-to-body ratio)
Display resolution1080x2280 pixels (19:9)480x854 pixels (16:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 4-points
Pixel density (dot pitch)432 PPI280 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedScratch-resistant glass
Refresh rate60Hz60Hz
Display featuresNot supportedNot supported

🤖 Operating System

Redmi 6 Pro (32GB/4GB)Sony Xperia U (ST25i)
System versionAndroid 8.1 OreoAndroid 2.3.7 Gingerbread
Firmware updatefeature not registeredAndroid 4.0.4 Ice Cream Sandwich ICS
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Redmi 6 Pro (32GB/4GB)Sony Xperia U (ST25i)
Chipset64bit: Qualcomm Snapdragon 625 (MSM8953) (14nm)32bit: ST-Ericsson NovaThor U8500 (45nm)
CPUOcta-core, 1 processor:
8x 2GHz ARM Cortex-A53 (Octa-core)
Dual-core, 1 processor:
2x 1GHz ARM Cortex-A9 (Dual-core)
GPU graphical controllerQualcomm Adreno 506 (650MHz)ARM Mali-400 MP1
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Redmi 6 Pro (32GB/4GB)Sony Xperia U (ST25i)
RAM memory4GB LPDDR3512MB LPDDR2
Internal storage32GB (22GB available)
eMMC 5.1
8GB (4GB available)
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

Redmi 6 Pro (32GB/4GB)Sony Xperia U (ST25i)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload300/50 Mbps14.4/5.76 Mbps
Network technology2G, 3G, 4G2G, 3G
Frequency, bands Expand band details Collapse 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
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
UMTS 900/2100
Primary 4G networkLTE Cat6 (Bands 1,3,5,7,8)
TD-LTE (Bands 34,38,39,40,41)
VoLTE
Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported

📷 Camera

Redmi 6 Pro (32GB/4GB)Sony Xperia U (ST25i)
Back camera (main camera)(dual camera)
12 megapixels
5MP depth f/2.21.12Îźm
5 megapixels
Main camera resolution4000x3000 pixels2592x1944 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsHD (1280x720) 30 fps
FlashLED flashLED flash
Focal aperturef/2.2 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size1.25Âľm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasNot supported
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Redmi 6 Pro (32GB/4GB)Sony Xperia U (ST25i)
Front camera (secondary)5 megapixels0.3 megapixels
Front camera resolution2560x1920 pixels640x480 pixels
Video recording (secondary)Full HD (1920x1080)VGA (640x480)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Redmi 6 Pro (32GB/4GB)Sony Xperia U (ST25i)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.263, H.264, WMV
Audio formatsMP3, OGG, eAAC+, FLACMP3, eAAC+, WMA, WAV

🔌 Connectivity

Redmi 6 Pro (32GB/4GB)Sony Xperia U (ST25i)
USBMicroUSB 2.0MicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.2 + A2DP2.1 + A2DP
WiFi802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging
NFCNot supportedNot supported
Infrared portSupportedNot supported

🧭 Sensors

Redmi 6 Pro (32GB/4GB)Sony Xperia U (ST25i)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Redmi 6 Pro (32GB/4GB)Sony Xperia U (ST25i)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
BA600
Battery capacity4000 mAh1320 mAh
Charger, watts10W (5V/2A) Wired chargingWired charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registered5.6 hours
Standbyfeature not registered472 hours (19.7 days)

➕ Other features

Redmi 6 Pro (32GB/4GB)Sony Xperia U (ST25i)
Call controlVoice dialing, Voice recorderVoice 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, Flash player
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, Gold, Blue, Red, Rose Gold
• 2.5D curved glass screen
• WiFi display
• 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

☢️ Radiation rate

Redmi 6 Pro (32GB/4GB)Sony Xperia U (ST25i)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.09W/kg (head), 0.93W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered1.62W/kg (head)
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