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LG K51S (K510EMW) vs Samsung Rex 80 (S5222R)

Side by side comparison between LG K51S vs Samsung Rex 80 phones, differences, pros, cons and full specifications. What's the better?

,
6.55"
IPS

720x1600

32
MP

13mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
02Points Samsung Rex 80 (S5222R) Compare LG K51S X
3"
TFT

240x320

3.1
MP
N/A
1000
mAh

(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!

K51S (K510EMW)} 27 Advantages LG K51S (K510EMW) vs Rex 80 (S5222R)} 2 Advantages Samsung Rex 80 (S5222R)
+64GB (47GB available)2405 times
More internal storage for applications and files
vs20MB
+Until 1TB microSD, microSDXC63 times
More external storage for files using memory cards
vsUntil 16GB microSD, microSDHC
+8.26 millimeters (0.33 inches)39%
Thinner
vs11.5 millimeters (0.45 inches)
+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
vsTFT LCD
+16 million61 times
More colors on the screen is better quality images and videos
vs260 thousand
+720x1600 pixels14 times
Higher resolution screen
vs240x320 pixels
+268 PPI102%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs133 PPI
+6.55"118%
Larger screen
vs3"
+(quad camera) 32MP + 5MP + 2MP + 2MP12 times
Higher resolution main camera
vs(back) 3.1MP
+LED flashAdvantage
The LED flash helps in dark places or in low light
vsNot supported
+PDAF: phase detection autofocusAdvantage
Best autofocus type for taking pictures
vsNot supported
+(front) 13MPAdvantage
A front-camera is best for taking selfies
vsNot supported
+Full HD (1920x1080)Advantage
More image quality for recording videos with the primary camera
vsSupported
+3500000 apps (Google Play Store)349999 times
More apps available to download and use
vs10 apps
+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
vs2G EDGE
+(4G LTE-A) 300 Mbps1270 times
Faster for surfing the internet and download files
vs(2G EDGE) 0.236 Mbps
+AccelerometerAdvantage
Sensors help you use the device
vsNot supported
+Ambient light sensorAdvantage
Sensors help you use the device
vsNot supported
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+4000 mAh3 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1000 mAh
+Video callingAdvantage
The video calling allows to make calls with voice and video
vsNot supported
+A-GPS, GeoTaggingAdvantage
It's harder to lose yourself in the city with GPS on your device
vsNot supported
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs3.0
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general

10 Common items in both devices
Only digital zoom
Capacitive
Multitouch
Proximity sensor
Hands-free calling
Vibrating alert
2 slots (Dual-SIM)
+3 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

LG K51S (K510EMW)Samsung Rex 80 (S5222R)
 
ModelK51S (K510EMW)Rex 80 (S5222R)
Other model namesLG K51s LM-K510EMW, LMK510EMW (Dual-Sim + NFC)Samsung Rex 80 Duos S5222R for India market
Country or region available(Europe)(Global, International)
(Europe), (Global, International)
India
India
BrandLGSamsung
Release date4/1/20203/1/2013
Depth8.26 millimeters (0.33 inches)11.5 millimeters (0.45 inches)
Size (width x height)76.7 x 165.2 millimeters (3.02 x 6.5 in)58 x 102 millimeters (2.28 x 4.02 in)
Weight194 grams (6.79 ounces)feature not registered
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.Not supported

📲 Display

LG K51S (K510EMW)Samsung Rex 80 (S5222R)
Display typeTFT IPS LCDTFT LCD
Screen size6.55" inches3" inches
Screen-to-body ratio~81.7% (screen-to-body ratio)~47.1% (screen-to-body ratio)
Display resolution720x1600 pixels (20:9)240x320 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)268 PPI133 PPI
Colors16 million260 thousand
Scratch-resistant glassNot supportedNot supported
Refresh rate60Hzfeature not registered
Display features400nits[typ]feature not registered

🤖 Operating System

LG K51S (K510EMW)Samsung Rex 80 (S5222R)
System versionAndroid 9.0 PieProprietary OS
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG K51S (K510EMW)Samsung Rex 80 (S5222R)
Chipset64bit: MediaTek Helio P35 (MT6765) (12nm)32bit
CPUOcta-core, 2 processors:
4x 2.3GHz ARM Cortex-A53 (Quad-core)
4x 1.8GHz ARM Cortex-A53 (Quad-core)
Single-core, 1 processor:
Single-core XMM 2150 (Single-core)
GPU graphical controllerPowerVR GE8320 MP2 (680MHz)feature not registered
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG K51S (K510EMW)Samsung Rex 80 (S5222R)
RAM memory3GB LPDDR3feature not registered
Internal storage64GB (47GB available)
eMMC 5.1
20MB
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 16GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

LG K51S (K510EMW)Samsung Rex 80 (S5222R)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload300/50 Mbps0.236 Mbps
Network technology2G, 3G, 4G2G
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 850/900/1900/2100Not supported
Primary 4G networkLTE Cat6 (1, 3, 7, 8, 20)
TD-LTE (38)
Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS

📷 Camera

LG K51S (K510EMW)Samsung Rex 80 (S5222R)
Back camera (main camera)(quad camera)
32 megapixels
5MP ultrawide f/2.216mm1.12μm115°
2MP macro f/2.422mm1.75μm88.6°
2MP depth f/2.41.75μm
3.1 megapixels
Main camera resolution6528x4896 pixels2048x1536 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsSupported
FlashLED flashNot supported
Focal aperturef/1.8 (aperture)feature not registered
Focal length24mm (lens)feature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size0.8µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusNot supported
Touch focusSupportedfeature not registered
Image stabilizationEIS: Digital stabilizationfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionfeature not registered
BSI sensorNot supportedfeature not registered
HDRHDR photo on both camerasfeature not registered
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG K51S (K510EMW)Samsung Rex 80 (S5222R)
Front camera (secondary)13 megapixelsNot supported
Front camera resolution4128x3096 pixelsNot supported
Video recording (secondary)Full HD (1920x1080)Not supported
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

LG K51S (K510EMW)Samsung Rex 80 (S5222R)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or morefeature not registered
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+

🔌 Connectivity

LG K51S (K510EMW)Samsung Rex 80 (S5222R)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE3.0
WiFi802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
DLNASupportedfeature not registered
GPSA-GPS, GeoTaggingNot supported
NFCSupportedNot supported
Infrared portNot supportedfeature not registered

🧭 Sensors

LG K51S (K510EMW)Samsung Rex 80 (S5222R)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Proximity sensor
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG K51S (K510EMW)Samsung Rex 80 (S5222R)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity4000 mAh1000 mAh
Charger, watts10W (5V/2A) Wired chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomy10.5 hours14.7 hours
Standby370 hours (15.4 days)490 hours (20.4 days)

➕ Other features

LG K51S (K510EMW)Samsung Rex 80 (S5222R)
Call controlVoice dialing, Voice recorder, Voice commandsVoice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS, MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedNot supported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5feature not registered
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Titanium, Blue, Pink/Red
• Silicone case included
• Google Assistant (dedicated side button)
• DTS:X 3D audio
• Colors: White, Gray, Black, Red
• Samsung TouchWiz Lite UI
• ChatON
• Opera browser
• Facebook, Twitter, YouTube
• Java framework

☢️ Radiation rate

LG K51S (K510EMW)Samsung Rex 80 (S5222R)
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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