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TCL 20 5G (T781K) vs Samsung Galaxy A12 (SM-A125F/DSN 64GB)

Side by side comparison between TCL 20 5G vs Samsung Galaxy A12 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
05Points Samsung Galaxy A12 (SM-A125F/DSN 64GB) Compare TCL 20 5G X
6.5"
PLS

720x1600

48
MP

8mp

4GB
RAM

Octa-core

5000
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)} 21 Advantages TCL 20 5G (T781K) vs Galaxy A12 (SM-A125F/DSN 64GB)} 5 Advantages Samsung Galaxy A12 (SM-A125F/DSN 64GB)
+2GHz 64bit Octa-core4%
More powerful processor, you can open your applications faster
vs2.3GHz 64bit Octa-core (12nm)
+6GB LPDDR4X50%
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR4X
+256GB (230GB available)4 times
More internal storage for applications and files
vs64GB (48GB available)
+UFS 2.1Advantage
Fastest write and read storage.
vseMMC 5.1
+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
vsTFT PLS
+HDR10Advantage
The HDR10 display provides vibrant colors and more details
vsNot supported
+1080x2400 pixels125%
Higher resolution screen
vs720x1600 pixels
+395 PPI46%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs270 PPI
+6.67"3%
Larger screen
vs6.5"
+(triple camera) 48MP + 8MP + 2MP2%
Higher resolution main camera
vs(quad camera) 48MP + 5MP + 2MP + 2MP
+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.0 (aperture)
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+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
+Ambient light sensorAdvantage
Sensors help you use the device
vsVirtual ambient light sensor
+CompassAdvantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+Proximity sensorAdvantage
Sensors help you use the device
vsVirtual proximity sensor
+18W20%
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.
vs15W
+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
vs802.11 b/g/n [wifi4]
+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
vs5.0 + A2DP/LE
206 grams (7.21 ounces)vs+205 grams (7.18 ounces)1%
Lighter
9.1 millimeters (0.36 inches)vs+8.9 millimeters (0.35 inches)2%
Thinner
Android 10vs+Android 11Advantage
Android 11 is newer and safer
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.

23 Common items in both devices
Until 1TB microSD, microSDXC
Plastic body, glass front
60Hz
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
+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 differences Clear highlight

📱 Model features

TCL 20 5G (T781K)Galaxy A12 (SM-A125F/DSN 64GB)
ModelTCL 20 5G (T781K)Galaxy A12 (SM-A125F/DSN 64GB)
Other model namesTCL 20 5G T781K (256GB)Galaxy A12 SM-A125F/Dual-Sim-NFC (64GB + 4GB RAM)
Country or region available(Global, International)
(Global, International)
(Europe)Hong Kong
(Europe), Hong Kong
BrandTCLSamsung
Release date11/30/202012/21/2020, Announced: 11/24/2020
Depth9.1 millimeters (0.36 inches)8.9 millimeters (0.35 inches)
Size (width x height)76.8 x 166.2 millimeters (3.02 x 6.54 in)75.8 x 164 millimeters (2.98 x 6.46 in)
Weight206 grams (7.21 ounces)205 grams (7.18 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

TCL 20 5G (T781K)Galaxy A12 (SM-A125F/DSN 64GB)
Display typeTFT IPS LCDTFT PLS
Screen size6.67" inches6.5" inches
Screen-to-body ratio~84.2% (screen-to-body ratio)~82.1% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)720x1600 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)395 PPI270 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh rate60Hz60Hz
Display features450nits[typ]
HDR10
Not supported

🤖 Operating System

TCL 20 5G (T781K)Galaxy A12 (SM-A125F/DSN 64GB)
System versionAndroid 10Android 10
Firmware updatefeature not registeredAndroid 11
User Interfacefeature not registeredOne UI 3.1

⚙️ Processor

TCL 20 5G (T781K)Galaxy A12 (SM-A125F/DSN 64GB)
Chipset64bit: Qualcomm Snapdragon 690 SM6350 (8nm)64bit: MediaTek Helio P35 (MT6765) (12nm)
CPUOcta-core, 2 processors:
2x 2GHz Kryo 560 Gold (Dual-core)
6x 1.7GHz Kryo 560 Silver (Hexa-core)
Octa-core, 2 processors:
4x 2.3GHz ARM Cortex-A53 (Quad-core)
4x 1.8GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 619L 950MhzPowerVR GE8320 MP2 (680MHz)
Performance (benchmark)feature not registeredAnTuTu: 108503 (v8)
Geekbench: 1022 (v5.4)
GFXBench: 5fps (ES 3.1 onscreen)

💽 Memory and storage

TCL 20 5G (T781K)Galaxy A12 (SM-A125F/DSN 64GB)
RAM memory6GB LPDDR4X4GB LPDDR4X
Internal storage256GB (230GB available)
UFS 2.1
64GB (48GB available)
eMMC 5.1
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)Galaxy A12 (SM-A125F/DSN 64GB)
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 Mbps150/50 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 850/900/1900/2100UMTS 850/900/2100
Primary 4G networkLTE Cat18 (1, 3, 5, 7, 8, 20, 26, 28, 32)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat4 (1, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
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
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)Galaxy A12 (SM-A125F/DSN 64GB)
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
(quad camera)
48 megapixels
5MP ultrawide f/2.2123°
2MP macro f/2.4
2MP depth f/2.4
Main camera resolution8000x6000 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/2.0 (aperture)
Focal length26mm lens26mm lens
Sensor size1/2" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
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)Galaxy A12 (SM-A125F/DSN 64GB)
Front camera (secondary)8 megapixels8 megapixels
Front camera resolution3264x2448 pixels3264x2448 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal length27mm lensfeature not registered
Sensor size1/4" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered

🔉 Sound and multimedia

TCL 20 5G (T781K)Galaxy A12 (SM-A125F/DSN 64GB)
LoudspeakerSupportedMono sound (not stereo)
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)Galaxy A12 (SM-A125F/DSN 64GB)
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 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

TCL 20 5G (T781K)Galaxy A12 (SM-A125F/DSN 64GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Accelerometer
Face unlock
Fingerprint sensor (side-mounted)
Virtual ambient light sensor
Virtual proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

TCL 20 5G (T781K)Galaxy A12 (SM-A125F/DSN 64GB)
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+
15W Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

TCL 20 5G (T781K)Galaxy A12 (SM-A125F/DSN 64GB)
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, 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: Black, White, Blue, Red

☢️ Radiation rate

TCL 20 5G (T781K)Galaxy A12 (SM-A125F/DSN 64GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.673W/kg (head), 1.377W/kg (body)
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