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TCL 20 5G (T781K) vs Vivo X7 (128GB)

Side by side comparison between TCL 20 5G vs Vivo X7 phones, differences, pros, cons with full specifications. What's the better?

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Compare Vivo X7 XTCL 20 5G (T781K)20Points
TCL 20 5G (T781K)
6.67"
IPS

1080x2400

48
MP

8mp

6GB
RAM

64bit Octa

4500
mAh

(Non removable)

vs
Vivo X7 (128GB)
5.2"
AMOLED

1080x1920

13
MP

16mp

4GB
RAM

64bit Octa

3000
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!

20 5G (T781K)20 Advantages TCL 20 5G (T781K)vsX7 (128GB)6 Advantages Vivo X7 (128GB)
+2Ghz 64bit Octa-Core27%
More powerful processor, you can open your applications faster
vs1.8Ghz 64bit Octa-Core
+6GB LPDDR4X50%
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR3
+256GB (230GB available)98%
More internal storage for applications and files
vs128GB (116GB available)
+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 256GB microSD, microSDXC
+1080x2400 pixels25%
Higher resolution screen
vs1080x1920 pixels
+6.67"28%
Larger screen
vs5.2"
+(triple camera) 48MP + 8MP + 2MP4 times
Higher resolution main camera
vs(back) 13MP
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+f/1.8 (aperture)22%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.2 (aperture)
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+Android 10Advantage
Android 10 is newer and safer
vsAndroid 5.1.1 Lollipop
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G LTE
+(5G SA/NSA) 2000 Mbps12 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+4500 mAh50%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3000 mAh
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO is newer and faster
vs802.11 b/g/n (2.4Ghz)
+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
vs4.0 + A2DP
+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, USB OTG On-The-Go
206 grams (7.21 ounces)vs+151 grams (5.29 ounces)36%
Lighter
9.1 millimeters (0.36 inches)vs+7.2 millimeters (0.28 inches)26%
Thinner
TFT IPS LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
395 PPIvs+424 PPI7%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
LED flashvs+LED flash on both camerasAdvantage
The LED flash on both cameras helps in dark places or in low light
(front) 8MPvs+(front) 16MP99%
Higher resolution secondary camera to take pictures and selfies

23 Common items in both devices
16 million
Only digital zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
(front) Full HD (1920x1080)
Capacitive
Multitouch
+16 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 featuresTCL 20 5G (T781K)Vivo X7 (128GB)
Model20 5G (T781K)X7 (128GB)
Other model namesTCL 20 5G T781K (256GB)BBK vivo X7 Dual-Sim
Country or region available(Global, International)
(Global, International)
(Global, International)ChinaHong KongTaiwan
(Global, International), China, Hong Kong, Taiwan
BrandTCLVivo
Release dateNovember, 2020July, 2016
Depth9.1 millimeters (0.36 inches)7.2 millimeters (0.28 inches)
Size (width x height)76.8 x 166.2 millimeters (3.02 x 6.54 in)71.3 x 147.3 millimeters (2.81 x 5.8 in)
Weight206 grams (7.21 ounces)151 grams (5.29 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersNot supportedNot supported
System (OS)TCL 20 5G (T781K)Vivo X7 (128GB)
Operating systemAndroid 10Android 5.1.1 Lollipop
Firmware updatefeature not registeredfeature not registered
HardwareTCL 20 5G (T781K)Vivo X7 (128GB)
Chipset64bit - Qualcomm Snapdragon 690 SM6350 (8nm)64bit - Qualcomm Snapdragon 652 MSM8976 (28nm)
CPU processorOcta-Core, 2 processors:
2Ghz Dual-Core Kryo 560 Gold
1.7Ghz Hexa-Core Kryo 560 Silver
Octa-Core, 2 processors:
1.8Ghz Quad-Core ARM Cortex-A72
1.4Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 619L 950MhzQualcomm Adreno 510 600Mhz
RAM memory6GB LPDDR4X4GB LPDDR3
Internal storage256GB (230GB available)
UFS 2.1
128GB (116GB available)
External storageUntil 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
DisplayTCL 20 5G (T781K)Vivo X7 (128GB)
Display typeTFT IPS LCDSuper AMOLED
Screen size6.67" inches5.2" inches
Screen-to-body ratio~84.2% (screen-to-body ratio)~71% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1080x1920 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)395 PPI424 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Display features60Hz, 450 nits, HDR10feature not registered
Mobile networksTCL 20 5G (T781K)Vivo X7 (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
(hybrid slot/shares the same microSD slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
micro-SIM (3FF) and nano-SIM (4FF)
Maximum download/upload2000/1024 Mbps150/50 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900Dual-Band 900/1800
Primary 2G networkGSM 850/900/1800/1900CDMA 800, GSM 900/1800
Primary 3G networkUMTS 850/900/1900/2100TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat18 (1, 3, 5, 7, 8, 20, 26, 28, 32)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat4 (Bands 1,3)
TD-LTE (Bands 38,39,40,41)
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, 5G SA/NSAGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkGSM 850/900/1800/1900GSM 900/1800
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE
CallingTCL 20 5G (T781K)Vivo X7 (128GB)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
CameraTCL 20 5G (T781K)Vivo X7 (128GB)
Back camera (main camera)(triple camera)
48 megapixels
8MP ultrawidef/2.216mm118º1/4"1.12µm
2MP macrof/2.483°1/5"1.75μm
13 megapixels
Main camera resolution8000x6000 pixels4128x3096 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash on both cameras
Focal aperturef/1.8 (aperture)f/2.2 (aperture)
Focal length26mm lensfeature not registered
Sensor size1/2" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusPDAF: 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 only main camera
2ª cameraTCL 20 5G (T781K)Vivo X7 (128GB)
Front camera (secondary)8 megapixels16 megapixels
Front camera resolution3264x2448 pixels4608x3456 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedLED
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal length27mm lensfeature not registered
Sensor size1/4" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered
MultimediaTCL 20 5G (T781K)Vivo X7 (128GB)
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, FLAC
ConnectivityTCL 20 5G (T781K)Vivo X7 (128GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0, USB OTG On-The-Go
TV outputUSB Type-C (reversible)Not supported
Audio output3.5mm jack3.5mm jack
Bluetooth5.1 + A2DP/LE4.0 + A2DP
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO802.11 b/g/n (2.4Ghz)
DLNANot supportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging
Infrared portNot supportedNot supported
Other functionsTCL 20 5G (T781K)Vivo X7 (128GB)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (side-mounted)
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Fingerprint sensor
Other features- Colors: Mist Gray, Placid Blue
- TCL UI
- 2.5D screen
- NXTVISION
- Screen protector included
- TPU case included
- Hi-Res audio
- 24-bit/192kHz audio
- WiFi direct, hotspot
- Colors: Gold, Rose, Black
- USB OTG On-The-Go
- FunTouch OS 2.5.1
- Fast battery charging
- WiFi direct, hotspot
Power supplyTCL 20 5G (T781K)Vivo X7 (128GB)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity4500 mAh3000 mAh
Charger, watts18W Fast battery charging
Reverse charging USB between devices
Quick Charge 4+
Standard charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered
Radiation rateTCL 20 5G (T781K)Vivo X7 (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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