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TCL 20 5G (T781K) vs Asus Zenfone 6 (ZS630KL 128GB)

Side by side comparison between TCL 20 5G vs Asus Zenfone 6 phones, differences, pros, cons and full specifications. What's the better?

,
6.67"
IPS

1080x2400

48
MP

8mp

6GB
RAM

Octa-core

4500
mAh

(Non removable)

vs
11Points Asus Zenfone 6 (ZS630KL 128GB) Compare TCL 20 5G X
6.4"
IPS

1080x2340

48
MP

48mp

6GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Asus Zenfone 6 (ZS630KL 128GB)

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!

20 5G (T781K)} 8 Advantages TCL 20 5G (T781K) vs Zenfone 6 (ZS630KL 128GB)} 11 Advantages Asus Zenfone 6 (ZS630KL 128GB)
+256GB (230GB available)111%
More internal storage for applications and files
vs128GB (109GB available)
+9.1 millimeters (0.36 inches)1%
Thinner
vs9.2 millimeters (0.36 inches)
+1080x2400 pixels3%
Higher resolution screen
vs1080x2340 pixels
+6.67"4%
Larger screen
vs6.4"
+Android 10Advantage
Android 10 is newer and safer
vsAndroid 9.0 Pie
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G LTE-A
+(5G SA/NSA) 2000 Mbps67%
Faster for surfing the internet and download files
vs(4G LTE-A) 1200 Mbps
+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
vs5.0 + A2DP/LE
2GHz 64bit Octa-corevs+2.84GHz 64bit Octa-core (7nm)36%
More powerful processor, you can open your applications faster
206 grams (7.21 ounces)vs+190 grams (6.65 ounces)8%
Lighter
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
395 PPIvs+403 PPI2%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
(triple camera) 48MP + 8MP + 2MPvs+(dual camera) 48MP + 13MP5%
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
(front) 8MPvs+(dual front camera) 48MP + 13MP7 times
Higher resolution secondary camera to take pictures and selfies
(front) Full HD (1920x1080)vs+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
4500 mAhvs+5000 mAh11%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+Gorilla Glass 6Advantage
Protection against scratches on the screen lets you carry your phone with your keys

36 Common items in both devices
6GB LPDDR4X
UFS 2.1
Until 1TB microSD, microSDXC
TFT IPS LCD
HDR10
60Hz
16 million
+29 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

TCL 20 5G (T781K)Asus Zenfone 6 (ZS630KL 128GB)
ModelTCL 20 5G (T781K)Zenfone 6 (ZS630KL 128GB)
Other model namesTCL 20 5G T781K (256GB)Asus Zenfone 6 2019 (6GB RAM) ASUS_I01WD, ZS630KL, I01WD
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandTCLAsus
Release date11/30/20205/16/2019
Depth9.1 millimeters (0.36 inches)9.2 millimeters (0.36 inches)
Size (width x height)76.8 x 166.2 millimeters (3.02 x 6.54 in)75.4 x 159.1 millimeters (2.97 x 6.26 in)
Weight206 grams (7.21 ounces)190 grams (6.65 ounces)
Build, materialsPlastic body, glass frontAluminum frame, glass front/back
Protection against water and othersNot supportedNot supported

📲 Display

TCL 20 5G (T781K)Asus Zenfone 6 (ZS630KL 128GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.67" inches6.4" inches
Screen-to-body ratio~84.2% (screen-to-body ratio)~83.8% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)395 PPI403 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 6
Refresh rate60Hz60Hz
Display features450nits[typ]
HDR10
600nits[peak]
HDR10

🤖 Operating System

TCL 20 5G (T781K)Asus Zenfone 6 (ZS630KL 128GB)
System versionAndroid 10Android 9.0 Pie
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

TCL 20 5G (T781K)Asus Zenfone 6 (ZS630KL 128GB)
Chipset64bit: Qualcomm Snapdragon 690 SM6350 (8nm)64bit: Qualcomm Snapdragon 855 (SM8150) (7nm)
CPUOcta-core, 2 processors:
2x 2GHz Kryo 560 Gold (Dual-core)
6x 1.7GHz Kryo 560 Silver (Hexa-core)
Octa-core, 3 processors:
1x 2.84GHz Kryo 485 (Single-core)
3x 2.42GHz Kryo 485 (Triple-core)
4x 1.78GHz Kryo 485 (Quad-core)
GPU graphical controllerQualcomm Adreno 619L 950MhzQualcomm Adreno 640 (585MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

TCL 20 5G (T781K)Asus Zenfone 6 (ZS630KL 128GB)
RAM memory6GB LPDDR4X6GB LPDDR4X
Internal storage256GB (230GB available)
UFS 2.1
128GB (109GB available)
UFS 2.1
External storageUntil 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

TCL 20 5G (T781K)Asus Zenfone 6 (ZS630KL 128GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload2000/1024 Mbps1200/150 Mbps
Network technology2G, 3G, 4G, 5G2G, 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 850/900/1900/2100A version:
UMTS 850/900/1900/2100
B, C version:
UMTS 800/850/900/1700/1900/2100
Primary 4G networkLTE Cat18 (1, 3, 5, 7, 8, 20, 26, 28, 32)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat18
VoLTE
A version:
LTE (Bands 1, 2, 3, 5, 7, 8, 20, 28)
TD-LTE (Bands 38, 40, 41)
B version:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28)
TD-LTE (Bands 38, 39, 41, 46)
C version:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 28)
TD-LTE (Bands 38, 39, 41, 46)
Primary 5G networkSA/NSA (1, 3, 5, 28, 41, 78)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
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

TCL 20 5G (T781K)Asus Zenfone 6 (ZS630KL 128GB)
Back camera (main camera)(triple camera)
48 megapixels
8MP ultrawide f/2.216mm118°1/4"1.12µm
2MP macro f/2.483°1/5"1.75μm
(dual camera)
48 megapixels
13MP ultrawide f/2.411mm
Main camera resolution8000x6000 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 60 fps
FlashLED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length26mm (lens)26mm (lens)
Sensor size1/2" inches1/2" inches
Pixel size0.8µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusLDAF/PDAF: laser/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

TCL 20 5G (T781K)Asus Zenfone 6 (ZS630KL 128GB)
Front camera (secondary)8 megapixelsUses the back motorized camera (flip-up/rotating)
Front camera resolution3264x2448 pixels8000x6000 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedDual-LED flash
Focal aperturef/2.0 (aperture)f/1.8 (aperture)
Focal length27mm (lens)26mm (lens)
Sensor size1/4" inches1/2" inches
Pixel size1.12µm pixel0.8µm pixel

🔉 Sound and multimedia

TCL 20 5G (T781K)Asus Zenfone 6 (ZS630KL 128GB)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

TCL 20 5G (T781K)Asus Zenfone 6 (ZS630KL 128GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C reversible connector
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.1 + A2DP/LE5.0 + 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
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

TCL 20 5G (T781K)Asus Zenfone 6 (ZS630KL 128GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (rear-mounted)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

TCL 20 5G (T781K)Asus Zenfone 6 (ZS630KL 128GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4500 mAh5000 mAh
Charger, watts18W Wired fast charging
Reverse charging by cable
Quick Charge 4+
18W (9V/2A) Wired fast charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomyfeature not registered33 hours (1.4 days)
Standbyfeature not registered624 hours (26 days)

➕ Other features

TCL 20 5G (T781K)Asus Zenfone 6 (ZS630KL 128GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice 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: Mist Gray, Placid Blue
• TCL UI
• 2.5D screen
• NXTVISION
• Screen protector included
• TPU case included
• Hi-Res audio
• 24-bit/192kHz audio
• Colors: Midnight Black, Twilight Silver
• 19.5:9, HDR10, DCI-P3 100% display
• Quick Charge 4.0
• 24-bit/192kHz audio
• DTS Headphone X
• Motorized flip-up main/selfie camera
• Google Pay

☢️ Radiation rate

TCL 20 5G (T781K)Asus Zenfone 6 (ZS630KL 128GB)
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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