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Sony Ericsson Xperia X10 mini pro (U20a) vs LG K51S (K510EMW)

Side by side comparison between Sony Ericsson Xperia X10 mini pro vs LG K51S phones, differences, pros, cons with full specifications. What's the better?

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Compare LG K51S XSony Ericsson Xperia X10 mini pro (U20a)04Points
Sony Ericsson Xperia X10 mini pro (U20a)
2.55"
TFT

240x320

5
MP

256MB
RAM

32bit Single

930
mAh

(Removable)

vs
LG K51S (K510EMW)
6.55"
IPS

720x1600

32
MP

13mp

3GB
RAM

64bit Octa

4000
mAh

(Non removable)

What's the better phone? LG K51S (K510EMW)

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 X10 mini pro (U20a)4 Advantages Sony Ericsson Xperia X10 mini pro (U20a)vsK51S (K510EMW)31 Advantages LG K51S (K510EMW)
+120 grams (4.2 ounces)62%
Lighter
vs194 grams (6.79 ounces)
+LiPo: Li-Ion polymer (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
+Scratch-resistant glassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
600Mhz 32bit Single-Corevs+2.3Ghz 64bit Octa-Core6 times
More powerful processor, you can open your applications faster
256MBvs+3GB LPDDR311 times
More RAM memory. Typically more responsive and better for multitasking.
256MB (128MB available)vs+64GB (47GB available)375 times
More internal storage for applications and files
Until 16GB microSD, microSDHCvs+Until 1TB microSD, microSDXC63 times
More external storage for files using memory cards
17 millimeters (0.67 inches)vs+8.26 millimeters (0.33 inches)106%
Thinner
TFT LCDvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
65 thousandvs+16 million245 times
More colors on the screen is better quality images and videos
240x320 pixelsvs+720x1600 pixels14 times
Higher resolution screen
157 PPIvs+268 PPI71%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
2.55"vs+6.55"157%
Larger screen
(back) 5MPvs+(quad camera) 32MP + 5MP + 2MP + 2MP7 times
Higher resolution main camera
Not supportedvs+EIS: Digital stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Not supportedvs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
Not supportedvs+(front) 13MPAdvantage
A front-camera is best for taking selfies
VGA (640x480)vs+Full HD (1920x1080)6 times
More image quality for recording videos with the primary camera
Android 2.1 Eclairvs+Android 9.0 PieAdvantage
Android 9.0 Pie is newer and safer
3G HSUPAvs+4G+ LTE-AAdvantage
The 4G+ LTE-A network is newer and faster
(3G HSUPA) 7.2 Mbpsvs+(4G+ LTE-A) 300 Mbps41 times
Faster for surfing the internet and download files
Singlevs+MultitouchAdvantage
Better touch type. Multitouch allows to use more fingers at the same time.
Not supportedvs+Ambient Light sensorAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
930 mAhvs+4000 mAh3 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Video callingAdvantage
The video calling allows to make calls with voice and video
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
It's more advantageous to have more than one phone operator in the same device
Not supportedvs+Active noise cancellationAdvantage
Noise-canceling microphone allows better call quality
802.11 b/g (2.4Ghz)vs+802.11 a/b/g/n (2.4Ghz, 5Ghz)Advantage
WiFi 802.11 a/b/g/n (2.4Ghz, 5Ghz) is newer and faster
2.1 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTMLvs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
Not supportedvs+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

13 Common items in both devices
Plastic body / Plastic body, glass front
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
Capacitive
3.5mm jack
Accelerometer
+6 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
Physical featuresSony Ericsson Xperia X10 mini pro (U20a)LG K51S (K510EMW)
ModelXperia X10 mini pro (U20a)K51S (K510EMW)
Other model namesSony Ericsson Xperia X10 mini pro U20, SE MimmiLG K51s LM-K510EMW, LMK510EMW (Dual-Sim + NFC)
Country or region available(Latin America)CanadaUSA
(Latin America), Canada, USA
(Europe)(Global, International)
(Europe), (Global, International)
BrandSony EricssonLG
Release dateJune, 2010April, 2020
Depth17 millimeters (0.67 inches)8.26 millimeters (0.33 inches)
Size (width x height)52 x 90 millimeters (2.05 x 3.54 in)76.7 x 165.2 millimeters (3.02 x 6.5 in)
Weight120 grams (4.2 ounces)194 grams (6.79 ounces)
Qwerty physical keyboardRetractable QWERTY keyboardNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic bodyPlastic body, glass front
Protection against water and othersNot supportedMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
System (OS)Sony Ericsson Xperia X10 mini pro (U20a)LG K51S (K510EMW)
Operating systemAndroid 1.6 DonutAndroid 9.0 Pie
Firmware updateAndroid 2.1 Eclairfeature not registered
HardwareSony Ericsson Xperia X10 mini pro (U20a)LG K51S (K510EMW)
Chipset32bit - Qualcomm Snapdragon S1 MSM722764bit - MediaTek MT6765 Helio P35 (12nm)
CPU processor600Mhz Single-Core ARM1136EJ-SOcta-Core, 2 processors:
2.3Ghz Quad-Core ARM Cortex-A53
1.8Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 200PowerVR GE8320 680Mhz
RAM memory256MB3GB LPDDR3
Internal storage256MB (128MB available)64GB (47GB available)
eMMC 5.1
External storageUntil 16GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)
DisplaySony Ericsson Xperia X10 mini pro (U20a)LG K51S (K510EMW)
Display typeTFT LCDTFT IPS LCD
Screen size2.55" inches6.55" inches
Screen-to-body ratio~43% (screen-to-body ratio)~81.7% (screen-to-body ratio)
Display resolution240x320 pixels720x1600 pixels (20:9)
TouchscreenCapacitive Single touch 1-pointCapacitive Multitouch
Pixel density (dot pitch)157 PPI268 PPI
Colors65 thousand16 million
Scratch-resistant glassScratch-resistant glassNot supported
Display featuresfeature not registered60Hz, 400 nits
Mobile networksSony Ericsson Xperia X10 mini pro (U20a)LG K51S (K510EMW)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload7.2/2 Mbps300/50 Mbps
Network technology2G, 3G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/1900/2100UMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat6 (1, 3, 7, 8, 20)
TD-LTE (38)
Primary 5G networkNot supportedNot supported
Primary data networkCSD, GPRS, EDGE, UMTS, HSDPA, HSUPAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE
CallingSony Ericsson Xperia X10 mini pro (U20a)LG K51S (K510EMW)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingNot supportedSupported
Call controlVoice recorderVoice dialing, Voice recorder, Voice commands
CameraSony Ericsson Xperia X10 mini pro (U20a)LG K51S (K510EMW)
Back camera (main camera)5 megapixels(quad camera)
32 megapixels
5MP ultrawidef/2.216mm1.12μm115º
2MP macrof/2.422mm1.75μm88.6º
2MP depthf/2.41.75μm
Main camera resolution2592x1944 pixels6528x4896 pixels
Video recording (primary)VGA (640x480) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered24mm lens
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationNot supportedEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRNot supportedHDR photo on both cameras
2ª cameraSony Ericsson Xperia X10 mini pro (U20a)LG K51S (K510EMW)
Front camera (secondary)Not supported13 megapixels
Front camera resolutionNot supported4128x3096 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
MultimediaSony Ericsson Xperia X10 mini pro (U20a)LG K51S (K510EMW)
RadioFM (RDS)Not supported
TVNot supportedNot supported
Video formatsMP4, H.263, H.264, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, eAAC+, FLAC
ConnectivitySony Ericsson Xperia X10 mini pro (U20a)LG K51S (K510EMW)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth2.1 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g (2.4Ghz)802.11 a/b/g/n (2.4Ghz, 5Ghz)
DLNAfeature not registeredSupported
NFCNot supportedSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
Infrared portfeature not registeredNot supported
Other functionsSony Ericsson Xperia X10 mini pro (U20a)LG K51S (K510EMW)
Active noise cancellationNot supportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTMLHTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Fingerprint sensor (rear-mounted)
Other features- Colors: Black, Red, Pink
- 2GB microSD included
- SE UX platform
- SE Timescape
- SE PlayNow
- Java framework
- Colors: Titanium, Blue, Pink/Red
- Silicone case included
- Google Assistant (dedicated side button)
- DTS:X 3D audio
- WiFi direct, hotspot
Power supplySony Ericsson Xperia X10 mini pro (U20a)LG K51S (K510EMW)
BatteryLiPo: Li-Ion polymer (Removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity930 mAh4000 mAh
Charger, watts Standard charging10W (5V/2A) Standard charging
Talk time autonomy210 minutes | 3.5 hours | 0.1 day630 minutes | 10.5 hours | 0.4 day
Standby21600 minutes | 360 hours | 15 days22200 minutes | 370 hours | 15.4 days
Radiation rateSony Ericsson Xperia X10 mini pro (U20a)LG K51S (K510EMW)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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