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Sony Xperia XZs (G8231) vs LG K51 (K500UMT3)

Side by side comparison between Sony Xperia XZs vs LG K51 phones, differences, pros, cons and full specifications. What's the better?

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Compare LG K51 X Sony Xperia XZs (G8231) 12Points
5.2"
TFT

1080x1920

19.2
MP

13mp

4GB
RAM

Quad-core

2900
mAh

(Non removable)

vs
6.5"
IPS

720x1560

13
MP

13mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Sony Xperia XZs (G8231)

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 XZs (G8231)} 12 Advantages Sony Xperia XZs (G8231) vs K51 (K500UMT3)} 10 Advantages LG K51 (K500UMT3)
+4GB LPDDR433%
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR3
+32GB (20GB available)11%
More internal storage for applications and files
vs32GB (18GB available)
+161 grams (5.64 ounces)27%
Lighter
vs204 grams (7.14 ounces)
+8.1 millimeters (0.32 inches)5%
Thinner
vs8.47 millimeters (0.33 inches)
+1080x1920 pixels85%
Higher resolution screen
vs720x1560 pixels
+424 PPI61%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs264 PPI
+1/2.3" inches30%
The larger sensor camera lets you take photos with better depth.
vs1/3" inches
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(4G LTE-A) 450 Mbps50%
Faster for surfing the internet and download files
vs(4G LTE-A) 300 Mbps
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
2.15GHz 64bit Quad-corevs+2GHz 64bit Octa-core (12nm)21%
More powerful processor, you can open your applications faster
Until 256GB microSD, microSDXCvs+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
TFT LCDvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
5.2"vs+6.5"25%
Larger screen
(back) 19.2MPvs+(triple camera) 13MP + 5MP + 2MP3%
Higher resolution main camera
f/2.0 (aperture)vs+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Android 7.1 Nougatvs+Android 10Advantage
Android 10 is newer and safer
2900 mAhvs+4000 mAh38%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Waterproof (IP?)vs+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

24 Common items in both devices
16 million
LED flash
Only digital zoom
LDAF/PDAF: laser/phase detection autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
HDR photo/video on both cameras / HDR photo on both cameras
(front) 13MP
+17 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 XZs (G8231)LG K51 (K500UMT3)
ModelXperia XZs (G8231)K51 (K500UMT3)
Other model namesSony Xperia XZs G8231 32GB Single-Sim, Sony Keyaki SSLG K51 (T-Mobile) LMK500UMT3ATMOTN, LM-K500UMT3
Country or region available(Global, International)
(Global, International)
USA
USA
BrandSonyLG
Release date4/1/20175/1/2020
Depth8.1 millimeters (0.32 inches)8.47 millimeters (0.33 inches)
Size (width x height)72 x 146 millimeters (2.83 x 5.75 in)77.92 x 166.96 millimeters (3.07 x 6.57 in)
Weight161 grams (5.64 ounces)204 grams (7.14 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersWaterproof (IP?)MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.

📲 Display

Sony Xperia XZs (G8231)LG K51 (K500UMT3)
Display typeTFT LCDTFT IPS LCD
Screen size5.2" inches6.5" inches
Screen-to-body ratio~70.9% (screen-to-body ratio)~79.7% (screen-to-body ratio)
Display resolution1080x1920 pixels720x1560 pixels (19.5:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)424 PPI264 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 4Panda King Glass
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

Sony Xperia XZs (G8231)LG K51 (K500UMT3)
System versionAndroid 7.1 NougatAndroid 10
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Sony Xperia XZs (G8231)LG K51 (K500UMT3)
Chipset64bit: Qualcomm Snapdragon 820 MSM8996 (14nm)64bit: MediaTek Helio P22 (MT6762) (12nm)
CPUQuad-core, 2 processors:
2x 2.15GHz Kryo (Dual-core)
2x 1.6GHz Kryo (Dual-core)
Octa-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 530PowerVR GE8320 (650MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Sony Xperia XZs (G8231)LG K51 (K500UMT3)
RAM memory4GB LPDDR43GB LPDDR3
Internal storage32GB (20GB available)32GB (18GB available)
eMMC 5.1
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Sony Xperia XZs (G8231)LG K51 (K500UMT3)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload450/50 Mbps300/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 800/850/900/1700/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat9 700/800/850/900/1500/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,12,13,17,19,20,26,28,29,32)
TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41)
LTE Cat6 (1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 66, 71)
TD-LTE (38, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Sony Xperia XZs (G8231)LG K51 (K500UMT3)
Back camera (main camera)19.2 megapixels(triple camera)
13 megapixels
5MP ultrawide f/2.21.12μm1/5"115°
2MP depth f/2.41.75μm1/5"85°
Main camera resolution5056x3792 pixels4128x3096 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)f/1.8 (aperture)
Focal length25mm lens26mm lens
Sensor size1/2.3" inches1/3" inches
Pixel sizefeature not registered1.12µm pixel
AutofocusLDAF/PDAF: laser/phase detection autofocusPDAF: 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 supportedNot supported
HDRHDR photo/video on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Sony Xperia XZs (G8231)LG K51 (K500UMT3)
Front camera (secondary)13 megapixels13 megapixels
Front camera resolution4128x3096 pixels4128x3096 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal length22mm lensfeature not registered
Sensor size1/3" inches1/3" inches
Pixel size1.12µm pixel1.12µm pixel

🔉 Sound and multimedia

Sony Xperia XZs (G8231)LG K51 (K500UMT3)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviDMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+, OGG, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Sony Xperia XZs (G8231)LG K51 (K500UMT3)
USBUSB 2.0 Type-C reversible connectorUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 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
DLNASupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Sony Xperia XZs (G8231)LG K51 (K500UMT3)
SensorsAccelerometer
Ambient light sensor
Barometer
Compass
Fingerprint sensor
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Sony Xperia XZs (G8231)LG K51 (K500UMT3)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity2900 mAh4000 mAh
Charger, wattsWired charging10W (5V/2A) Wired charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy17.8 hours21 hours
Standby610 hours (25.4 days)576 hours (24 days)

➕ Other features

Sony Xperia XZs (G8231)LG K51 (K500UMT3)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
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: Black, Warm Silver, Ice Blue
• USB OTG On-The-Go
• Metal body
• Triluminos display
• X-Reality Engine
• Sony Exmor RS camera
• 720p@960fps slow motion
• Fast battery charging
• Quick Charge 3.0
• 24-bit/192kHz audio
• IP68 certified: dust proof and water resistant over 1.5 meter and 30min
• Colors: Titan gray
• Google Assistant
• DTS:X 3D sound surround
• HAC M3/T3

☢️ Radiation rate

Sony Xperia XZs (G8231)LG K51 (K500UMT3)
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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