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Asus ROG Phone 3 (256GB/12GB) vs LG Optimus GT540

Side by side comparison between Asus ROG Phone 3 vs LG Optimus GT540 phones, differences, pros, cons with full specifications. What's the better?

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Compare LG Optimus GT540 XAsus ROG Phone 3 (256GB/12GB)36Points
Asus ROG Phone 3 (256GB/12GB)
6.59"
AMOLED

1080x2340

64
MP

24mp

12GB
RAM

64bit Octa

6000
mAh

(Non removable)

vs
LG Optimus GT540
3"
TFT

320x480

3.1
MP

256MB
RAM

32bit Single

1500
mAh

(Removable)

What's the better phone? Asus ROG Phone 3 (256GB/12GB)

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!

ROG Phone 3 (256GB/12GB)36 Advantages Asus ROG Phone 3 (256GB/12GB)vsOptimus GT5405 Advantages LG Optimus GT540
+3.09Ghz 64bit Octa-Core8 times
More powerful processor, you can open your applications faster
vs600Mhz 32bit Single-Core
+12GB LPDDR547 times
More RAM memory. Typically more responsive and better for multitasking.
vs256MB SDRAM
+256GB (225GB available)1771 times
More internal storage for applications and files
vs256MB (130MB available)
+9.85 millimeters (0.39 inches)31%
Thinner
vs12.9 millimeters (0.51 inches)
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body
+AMOLEDAdvantage
AMOLED display is brighter and more vivid
vsTFT LCD
+1 billion3845 times
More colors on the screen is better quality images and videos
vs260 thousand
+1080x2340 pixels15 times
Higher resolution screen
vs320x480 pixels
+391 PPI104%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs192 PPI
+6.59"120%
Larger screen
vs3"
+(triple camera) 64MP + 13MP + 5MP25 times
Higher resolution main camera
vs(back) 3.1MP
+LED flashAdvantage
The LED flash helps in dark places or in low light
vsNot supported
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsNot supported
+(front) 24MPAdvantage
A front-camera is best for taking selfies
vsNot supported
+8K UHD (7680x4320)107 times
More image quality for recording videos with the primary camera
vsVGA (640x480)
+Android 10Advantage
Android 10 is newer and safer
vsAndroid 2.1 Eclair
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs3G HSDPA
+(5G SA/NSA) 5000 Mbps693 times
Faster for surfing the internet and download files
vs(3G HSDPA) 7.2 Mbps
+CapacitiveAdvantage
Better touchscreen. The capacitive screen is much more sensitive.
vsResistive
+MultitouchAdvantage
Better touch type. Multitouch allows to use more fingers at the same time.
vsSingle
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Ambient Light sensorAdvantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (under display)Advantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+6000 mAh3 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1500 mAh
+Video callingAdvantage
The video calling allows to make calls with voice and video
vsNot supported
+2 slots (Dual-SIM)Advantage
It's more advantageous to have more than one phone operator in the same device
vs1 slot (Single-SIM)
(dedicated slot)
+Active noise cancellationAdvantage
Noise-canceling microphone allows better call quality
vsNot supported
+802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO is newer and faster
vs802.11 b/g (2.4Ghz)
+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
vs2.1 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsMicroUSB 2.0
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsHTML, XHTML
+Gorilla Glass 6Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
Not supportedvs+Until 16GB microSD, microSDHCAdvantage
More external storage for files using memory cards
240 grams (8.4 ounces)vs+115 grams (4.03 ounces)109%
Lighter
Type-C jack with 3.5mm jack adaptervs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
LiPo: Li-Ion polymer (Non removable)vs+LiPo: Li-Ion polymer (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

7 Common items in both devices
Only digital zoom
PDAF: phase detection autofocus / Autofocus
Accelerometer
Proximity sensor
Speakerphone
Vibrating alert
A-GPS, GeoTagging, GLONASS, GALILEO, QZSS / A-GPS, GeoTagging
+ 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 featuresAsus ROG Phone 3 (256GB/12GB)LG Optimus GT540
ModelROG Phone 3 (256GB/12GB)Optimus GT540
Other model namesAsus ROG Phone 3 ZS661KS, ZS661KSF (12GB RAM)LG GT540 Optimus, LG-GT540
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandAsusLG
Release dateJuly, 2020May, 2010
Depth9.85 millimeters (0.39 inches)12.9 millimeters (0.51 inches)
Size (width x height)78 x 171 millimeters (3.07 x 6.73 in)109 x 54.5 millimeters (4.29 x 2.15 in)
Weight240 grams (8.4 ounces)115 grams (4.03 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsAluminum frame, glass front/backPlastic body
Protection against water and othersNot supportedNot supported
System (OS)Asus ROG Phone 3 (256GB/12GB)LG Optimus GT540
Operating systemAndroid 10Android 1.6 Donut
Firmware updatefeature not registeredAndroid 2.1 Eclair
HardwareAsus ROG Phone 3 (256GB/12GB)LG Optimus GT540
Chipset64bit - Qualcomm Snapdragon 865+ SM8250 (7nm)32bit - Qualcomm MSM7227
CPU processorOcta-Core, 3 processors:
3.09Ghz Single-Core Kryo 585
2.42Ghz 3-Cores Kryo 585
1.8Ghz Quad-Core Kryo 585
600Mhz Single-Core ARM1136EJ-S
GPU graphical controllerQualcomm Adreno 650Qualcomm Adreno 200
RAM memory12GB LPDDR5256MB SDRAM
Internal storage256GB (225GB available)
UFS 3.1
256MB (130MB available)
External storageNot supportedUntil 16GB microSD, microSDHC
(dedicated slot)
DisplayAsus ROG Phone 3 (256GB/12GB)LG Optimus GT540
Display typeAMOLEDTFT LCD
Screen size6.59" inches3" inches
Screen-to-body ratio~79.9% (screen-to-body ratio)~45.1% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)320x480 pixels
TouchscreenCapacitive Multitouch 10-pointsResistive Single touch 1-point
Pixel density (dot pitch)391 PPI192 PPI
Colors1 billion260 thousand
Scratch-resistant glassGorilla Glass 6Not supported
Display features144Hz, 650 nits, HDR10+feature not registered
Mobile networksAsus ROG Phone 3 (256GB/12GB)LG Optimus GT540
Dual-SIMDual-SIM Standby - Call active on one sim cardNot supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
Standard mini-SIM (2FF)
Maximum download/upload5000/150 Mbps7.2/0.384 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G
Frequency, bandsExpand band detailsCollapse 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 800/850/900/1700/1900/2100
UMTS 850/2100
Primary 4G networkLTE Cat20
VoLTE

A version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 66, 71)
TD-LTE (34, 38, 39, 40, 41, 42, 48)

B version:
LTE (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (34, 38, 39, 40, 41)
Not supported
Primary 5G networkA version:
SA/NSA (1, 2, 3, 5, 28, 41, 66, 71, 77, 78, 79)

B version:
SA/NSA (41, 77, 78, 79)
Not 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-A, 5G SA/NSACSD, GPRS, EDGE, UMTS, HSDPA
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported
CallingAsus ROG Phone 3 (256GB/12GB)LG Optimus GT540
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedNot supported
Call controlVoice dialing, Voice recorder, Voice commandsVoice recorder
CameraAsus ROG Phone 3 (256GB/12GB)LG Optimus GT540
Back camera (main camera)(triple camera)
64 megapixels
13MP ultrawidef/2.4125º11mm
5MP macrof/2.0
3.1 megapixels
Main camera resolution10120x6328 pixels2048x1536 pixels
Video recording (primary)8K UHD (7680x4320) 30 fpsVGA (640x480) 15 fps
FlashLED flashNot supported
Focal aperturef/1.8 (aperture)feature not registered
Focal length26mm lensfeature not registered
Sensor size1/1.72" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedNot supported
Image stabilizationEIS: Digital stabilizationfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasNot supported
2ª cameraAsus ROG Phone 3 (256GB/12GB)LG Optimus GT540
Front camera (secondary)24 megapixelsNot supported
Front camera resolution5632x4224 pixelsNot supported
Video recording (secondary)Full HD (1920x1080)Not supported
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)feature not registered
Focal length27mm lensfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size0.9µm pixelfeature not registered
MultimediaAsus ROG Phone 3 (256GB/12GB)LG Optimus GT540
RadioNot supportedFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, DivX, Xvid, H.264, H.263, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, WMA
ConnectivityAsus ROG Phone 3 (256GB/12GB)LG Optimus GT540
USBUSB 3.1 Type-C, USB OTG On-The-GoMicroUSB 2.0
TV outputUSB Type-C (reversible)Not supported
Audio outputType-C jack with 3.5mm jack adapter3.5mm jack
Bluetooth5.1 + A2DP/LE2.1 + A2DP
WiFi802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO802.11 b/g (2.4Ghz)
DLNANot supportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, QZSSA-GPS, GeoTagging
Infrared portNot supportedNot supported
Other functionsAsus ROG Phone 3 (256GB/12GB)LG Optimus GT540
Active noise cancellationSupportedNot supported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Gesture
Hall effect
Face unlock
Fingerprint sensor (under display)
Accelerometer
Proximity sensor
Other features- Colors: Black glare
- ROG UI (Republic Of Gamers)
- Always-On display
- DTS:X stereo speakers (2 amplifiers)
- 24-bit/192kHz audio
- AeroActive Cooler 3
- WiFi direct, hotspot
- Colors: Black, White, Pink
- 2GB microSD included
- LG 3Way Sync
- Java framework
Power supplyAsus ROG Phone 3 (256GB/12GB)LG Optimus GT540
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Removable)
LGIP-400N
Battery capacity6000 mAh1500 mAh
Charger, watts30W Fast battery charging
10W Reverse charging USB between devices
Quick Charge 3/4
USB Power Delivery 3.0
Standard charging
Talk time autonomyfeature not registered380 minutes | 6.3 hours | 0.3 day
Standbyfeature not registered30000 minutes | 500 hours | 20.8 days
Radiation rateAsus ROG Phone 3 (256GB/12GB)LG Optimus GT540
SAR 1.6W/kg (USA, Mexico, etc.)0.74W/kg (head) | 1.5W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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