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LG K4 2017 (M151) vs TCL 20 5G (T781H)

Side by side comparison between LG K4 (2017) 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 K4 2017 (M151) 04Points
5"
IPS

480x854

5
MP

5mp

1GB
RAM

Quad-core

2500
mAh

(Removable)

vs
29Points TCL 20 5G (T781H) Compare LG K4 (2017) X
6.67"
IPS

1080x2400

48
MP

8mp

6GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? TCL 20 5G (T781H)

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!

K4 2017 (M151)} 4 Advantages LG K4 2017 (M151) vs 20 5G (T781H)} 29 Advantages TCL 20 5G (T781H)
+138 grams (4.83 ounces)49%
Lighter
vs206 grams (7.21 ounces)
+7.9 millimeters (0.31 inches)15%
Thinner
vs9.1 millimeters (0.36 inches)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
1.1GHz 32bit Quad-corevs+2GHz 64bit Octa-core178%
More powerful processor, you can open your applications faster
1GB LPDDR3vs+6GB LPDDR4X5 times
More RAM memory. Typically more responsive and better for multitasking.
8GB (4GB available)vs+128GB (103GB available)25 times
More internal storage for applications and files
eMMC 4.5vs+UFS 2.1Advantage
Fastest write and read storage.
Until 32GB microSD, microSDXCvs+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
Not supportedvs+HDR10Advantage
The HDR10 display provides vibrant colors and more details
480x854 pixelsvs+1080x2400 pixels5 times
Higher resolution screen
196 PPIvs+395 PPI102%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
5"vs+6.67"33%
Larger screen
(back) 5MPvs+(triple camera) 48MP + 8MP + 2MP11 times
Higher resolution main camera
f/2.6 (aperture)vs+f/1.8 (aperture)44%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 5MPvs+(front) 8MP63%
Higher resolution secondary camera to take pictures and selfies
HD (1280x720)vs+4K UHD (3840x2160)8 times
More image quality for recording videos with the primary camera
(front) HD (1280x720)vs+(front) Full HD (1920x1080)125%
More image quality for recording videos with the secondary camera
Android 6.0.1 Marshmallowvs+Android 10Advantage
Android 10 is newer and safer
4G LTEvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE) 150 Mbpsvs+(5G SA/NSA) 2000 Mbps12 times
Faster for surfing the internet and download files
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
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
2500 mAhvs+4500 mAh80%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
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
4.1 + 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.

21 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
+14 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 K4 2017 (M151)TCL 20 5G (T781H)
ModelLG K4 2017 (M151)TCL 20 5G (T781H)
Other model namesBell/Rogers/Telus LG K4 M151, LG-M151, LGM151TCL 20 5G T781H (128GB)
Country or region availableCanada
Canada
(Global, International)
(Global, International)
BrandLGTCL
Release date2/1/201711/30/2020
Depth7.9 millimeters (0.31 inches)9.1 millimeters (0.36 inches)
Size (width x height)72.6 x 144.7 millimeters (2.86 x 5.7 in)76.8 x 166.2 millimeters (3.02 x 6.54 in)
Weight138 grams (4.83 ounces)206 grams (7.21 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

LG K4 2017 (M151)TCL 20 5G (T781H)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5" inches6.67" inches
Screen-to-body ratio~65.6% (screen-to-body ratio)~84.2% (screen-to-body ratio)
Display resolution480x854 pixels (16:9)1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)196 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Refresh rate60Hz60Hz
Display featuresNot supported450nits[typ]
HDR10

🤖 Operating System

LG K4 2017 (M151)TCL 20 5G (T781H)
System versionAndroid 6.0.1 MarshmallowAndroid 10
Firmware updatefeature not registeredfeature not registered
User InterfaceLG UX 5.0feature not registered

⚙️ Processor

LG K4 2017 (M151)TCL 20 5G (T781H)
Chipset32bit: Qualcomm Snapdragon 210 MSM8909 (28nm)64bit: Qualcomm Snapdragon 690 SM6350 (8nm)
CPUQuad-core, 1 processor:
4x 1.1GHz ARM Cortex-A7 (Quad-core)
Octa-core, 2 processors:
2x 2GHz Kryo 560 Gold (Dual-core)
6x 1.7GHz Kryo 560 Silver (Hexa-core)
GPU graphical controllerQualcomm Adreno 304Qualcomm Adreno 619L 950Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG K4 2017 (M151)TCL 20 5G (T781H)
RAM memory1GB LPDDR36GB LPDDR4X
Internal storage8GB (4GB available)
eMMC 4.5
128GB (103GB available)
UFS 2.1
External storageUntil 32GB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

LG K4 2017 (M151)TCL 20 5G (T781H)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G2G, 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 networkUMTS 850/900/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat4 (2, 4, 7, 17)LTE 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, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

LG K4 2017 (M151)TCL 20 5G (T781H)
Back camera (main camera)5 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 resolution2560x1920 pixels8000x6000 pixels
Video recording (primary)HD (1280x720) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/2.6 (aperture)f/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 detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG K4 2017 (M151)TCL 20 5G (T781H)
Front camera (secondary)5 megapixels8 megapixels
Front camera resolution2560x1920 pixels3264x2448 pixels
Video recording (secondary)HD (1280x720)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.7 (aperture)f/2.0 (aperture)
Focal lengthfeature not registered27mm (lens)
Sensor sizefeature not registered1/4" inches
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

LG K4 2017 (M151)TCL 20 5G (T781H)
LoudspeakerMono sound (not stereo)Supported
Active noise cancellationNot supported2 microphones or more
RadioFM (RDS)FM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG K4 2017 (M151)TCL 20 5G (T781H)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.1 + 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, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

LG K4 2017 (M151)TCL 20 5G (T781H)
SensorsAccelerometer
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG K4 2017 (M151)TCL 20 5G (T781H)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity2500 mAh4500 mAh
Charger, wattsWired charging18W Wired fast charging
Reverse charging by cable
Quick Charge 4+
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

LG K4 2017 (M151)TCL 20 5G (T781H)
Call controlVoice dialing, Voice recorderVoice 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, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, Titan, Gold, Chocolate
• Knock Code, Knock On
• Quick Share, Quick Selfie
• Colors: Mist Gray, Placid Blue
• TCL UI
• 2.5D screen
• NXTVISION
• Screen protector included
• TPU case included
• Hi-Res audio
• 24-bit/192kHz audio
• 10W charger in box (device supports 18W)

☢️ Radiation rate

LG K4 2017 (M151)TCL 20 5G (T781H)
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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