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LG Optimus L7 II (P715) vs TCL 20 5G (T781K)

Side by side comparison between LG Optimus L7 II vs TCL 20 5G phones, differences, pros, cons and full specifications. What's the better?

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Compare TCL 20 5G X LG Optimus L7 II (P715) 03Points
4.3"
IPS

480x800

8
MP

0.3mp

768MB
RAM

Dual-core

2460
mAh

(Removable)

vs
6.67"
IPS

1080x2400

48
MP

8mp

6GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? TCL 20 5G (T781K)

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!

Optimus L7 II (P715)} 3 Advantages LG Optimus L7 II (P715) vs 20 5G (T781K)} 27 Advantages TCL 20 5G (T781K)
+127 grams (4.45 ounces)62%
Lighter
vs206 grams (7.21 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
1GHz 32bit Dual-core (45nm)vs+2GHz 64bit Octa-core3 times
More powerful processor, you can open your applications faster
768MB LPDDR2vs+6GB LPDDR4X7 times
More RAM memory. Typically more responsive and better for multitasking.
4GB (1.8GB available)vs+256GB (230GB available)127 times
More internal storage for applications and files
eMMC 4.5vs+UFS 2.1Advantage
Fastest write and read storage.
Until 32GB microSD, microSDHCvs+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
9.7 millimeters (0.38 inches)vs+9.1 millimeters (0.36 inches)7%
Thinner
Not supportedvs+HDR10Advantage
The HDR10 display provides vibrant colors and more details
480x800 pixelsvs+1080x2400 pixels6 times
Higher resolution screen
217 PPIvs+395 PPI82%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.3"vs+6.67"55%
Larger screen
(back) 8MPvs+(triple camera) 48MP + 8MP + 2MP6 times
Higher resolution main camera
Not supportedvs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 0.3MPvs+(front) 8MP25 times
Higher resolution secondary camera to take pictures and selfies
VGA (720x480)vs+4K UHD (3840x2160)23 times
More image quality for recording videos with the primary camera
(front) VGA (640x480)vs+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
Android 4.1.2 Jelly Beanvs+Android 10Advantage
Android 10 is newer and safer
3G HSUPAvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(3G HSUPA) 7.2 Mbpsvs+(5G SA/NSA) 2000 Mbps277 times
Faster for surfing the internet and download files
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2460 mAhvs+4500 mAh83%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
9Wvs+18W100%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
3.0 + A2DPvs+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + 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.

19 Common items in both devices
Plastic body, glass front
TFT IPS LCD
60Hz
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
+12 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 Optimus L7 II (P715)TCL 20 5G (T781K)
ModelOptimus L7 II (P715)TCL 20 5G (T781K)
Other model namesLG Optimus L7 2 Dual-SIM P715, LG L7 P716, LG Optimus Duet+TCL 20 5G T781K (256GB)
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandLGTCL
Release date3/1/2013, Announced: 2/1/201311/30/2020
Depth9.7 millimeters (0.38 inches)9.1 millimeters (0.36 inches)
Size (width x height)66.6 x 122.2 millimeters (2.62 x 4.81 in)76.8 x 166.2 millimeters (3.02 x 6.54 in)
Weight127 grams (4.45 ounces)206 grams (7.21 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

LG Optimus L7 II (P715)TCL 20 5G (T781K)
Display typeTFT IPS LCDTFT IPS LCD
Screen size4.3" inches6.67" inches
Screen-to-body ratio~64.7% (screen-to-body ratio)~84.2% (screen-to-body ratio)
Display resolution480x800 pixels (5:3)1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)217 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh rate60Hz60Hz
Display featuresNot supported450nits[typ]
HDR10

🤖 Operating System

LG Optimus L7 II (P715)TCL 20 5G (T781K)
System versionAndroid 4.1.2 Jelly BeanAndroid 10
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG Optimus L7 II (P715)TCL 20 5G (T781K)
Chipset32bit: Qualcomm Snapdragon S4 Play (MSM8225) (45nm)64bit: Qualcomm Snapdragon 690 SM6350 (8nm)
CPUDual-core, 1 processor:
2x 1GHz ARM Cortex-A5 (Dual-core)
Octa-core, 2 processors:
2x 2GHz Kryo 560 Gold (Dual-core)
6x 1.7GHz Kryo 560 Silver (Hexa-core)
GPU graphical controllerQualcomm Adreno 203Qualcomm Adreno 619L 950Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG Optimus L7 II (P715)TCL 20 5G (T781K)
RAM memory768MB LPDDR26GB LPDDR4X
Internal storage4GB (1.8GB available)
eMMC 4.5
256GB (230GB available)
UFS 2.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

LG Optimus L7 II (P715)TCL 20 5G (T781K)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card2 slots (Dual-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload7.2/5.76 Mbps2000/1024 Mbps
Network technology2G, 3G2G, 3G, 4G, 5G
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 networkP715 version:
UMTS 900/1900/2100
P716 version:
UMTS 850/1900/2100
UMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat18 (1, 3, 5, 7, 8, 20, 26, 28, 32)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA (1, 3, 5, 28, 41, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
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, EDGE

📷 Camera

LG Optimus L7 II (P715)TCL 20 5G (T781K)
Back camera (main camera)8 megapixels(triple camera)
48 megapixels
8MP ultrawide f/2.216mm118°1/4"1.12µm
2MP macro f/2.483°1/5"1.75μm
Main camera resolution3264x2448 pixels8000x6000 pixels
Video recording (primary)VGA (720x480) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/2" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionSmile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRNot supportedHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG Optimus L7 II (P715)TCL 20 5G (T781K)
Front camera (secondary)0.3 megapixels8 megapixels
Front camera resolution640x480 pixels3264x2448 pixels
Video recording (secondary)VGA (640x480)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registered27mm lens
Sensor sizefeature not registered1/4" inches
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

LG Optimus L7 II (P715)TCL 20 5G (T781K)
LoudspeakerMono sound (not stereo)
Dolby mobile
Supported
Active noise cancellation2 microphones or more2 microphones or more
RadioFM (RDS)FM
TVNot supportedNot supported
Video formatsMP4, DivX, Xvid, H.264, H.263, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG Optimus L7 II (P715)TCL 20 5G (T781K)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth3.0 + A2DP5.1 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

LG Optimus L7 II (P715)TCL 20 5G (T781K)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG Optimus L7 II (P715)TCL 20 5G (T781K)
Battery typeLi-Ion: lithium-ion (Removable)
BL-59JH
LiPo: li-ion polymer (Non removable)
Battery capacity2460 mAh4500 mAh
Charger, watts9W (5V/1.8A) Wired charging18W Wired fast charging
Reverse charging by cable
Quick Charge 4+
Inductive / wireless chargingNot supportedNot supported
Talk time autonomy12 hoursfeature not registered
Standby800 hours (33.3 days)feature not registered

➕ Other features

LG Optimus L7 II (P715)TCL 20 5G (T781K)
Call controlVoice dialing, Voice recorder, Voice commandsVoice 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, HTML5, Flash playerHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, White
• Java framework
• Colors: Mist Gray, Placid Blue
• TCL UI
• 2.5D screen
• NXTVISION
• Screen protector included
• TPU case included
• Hi-Res audio
• 24-bit/192kHz audio

☢️ Radiation rate

LG Optimus L7 II (P715)TCL 20 5G (T781K)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.5W/kg (head), 0.69W/kg (body)feature not registered
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