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Xiaomi Mi 8 Youth (128GB/6GB) vs TCL 20 SE (T671O)

Side by side comparison between Xiaomi Mi 8 Youth vs TCL 20 SE phones, differences, pros, cons and full specifications. What's the better?

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Compare TCL 20 SE X Xiaomi Mi 8 Youth (128GB/6GB) 13Points
6.26"
IPS

1080x2280

12
MP

24mp

6GB
RAM

Octa-core

3350
mAh

(Non removable)

vs
6.82"
IPS

720x1640

48
MP

13mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Xiaomi Mi 8 Youth (128GB/6GB)

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!

Mi 8 Youth (128GB/6GB)} 13 Advantages Xiaomi Mi 8 Youth (128GB/6GB) vs 20 SE (T671O)} 12 Advantages TCL 20 SE (T671O)
+2.2GHz 64bit Octa-core7%
More powerful processor, you can open your applications faster
vs1.8GHz 64bit Octa-core (11nm)
+6GB LPDDR4X50%
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR3
+169 grams (5.92 ounces)22%
Lighter
vs206 grams (7.21 ounces)
+7.5 millimeters (0.3 inches)21%
Thinner
vs9.1 millimeters (0.36 inches)
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body, glass front
+1080x2280 pixels109%
Higher resolution screen
vs720x1640 pixels
+403 PPI53%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs263 PPI
+(front) 24MP86%
Higher resolution secondary camera to take pictures and selfies
vs(front) 13MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(4G LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(hybrid slot/shares the same microSD slot)
+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]
Not supportedvs+Until 256GB microSD, microSDXCAdvantage
More external storage for files using memory cards
6.26"vs+6.82"9%
Larger screen
(dual camera) 12MP + 5MPvs+(quad camera) 48MP + 5MP + 2MP + 2MP2 times
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
1/2.55" inchesvs+1/2" inches28%
The larger sensor camera lets you take photos with better depth.
f/1.9 (aperture)vs+f/1.8 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Android 9.0 Pievs+Android 11Advantage
Android 11 is newer and safer
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
3350 mAhvs+5000 mAh49%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
10Wvs+18W80%
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.
Type-C jack with 3.5mm jack adaptervs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general

26 Common items in both devices
128GB (110GB available) / 128GB (104GB available)
eMMC 5.1
TFT IPS LCD
16 million
Only digital zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
+19 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

Xiaomi Mi 8 Youth (128GB/6GB)TCL 20 SE (T671O)
ModelXiaomi Mi 8 Youth (128GB/6GB)TCL 20 SE (T671O)
Other model names小米8 青春版 M1808D2TT, Xiaomi Mi8, Xiaomi Mi 8X, Xiaomi PlatinaTCL 20 SE T671O-2AAZUS11, T671O-2BAZUS11
Country or region availableChina
China
USA
USA
BrandXiaomiTCL
Release date9/1/20184/26/2021, Announced: 1/11/2021
Depth7.5 millimeters (0.3 inches)9.1 millimeters (0.36 inches)
Size (width x height)75.8 x 156.4 millimeters (2.98 x 6.16 in)77.14 x 172.08 millimeters (3.04 x 6.77 in)
Weight169 grams (5.92 ounces)206 grams (7.21 ounces)
Build, materialsAluminum frame, glass front/backPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Xiaomi Mi 8 Youth (128GB/6GB)TCL 20 SE (T671O)
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.26" inches6.82" inches
Screen-to-body ratio~82.5% (screen-to-body ratio)~83.2% (screen-to-body ratio)
Display resolution1080x2280 pixels720x1640 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)403 PPI263 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registered60Hz
Display featuresfeature not registered450nits[typ]

🤖 Operating System

Xiaomi Mi 8 Youth (128GB/6GB)TCL 20 SE (T671O)
System versionAndroid 8.1 OreoAndroid 11
Firmware updateAndroid 9.0 Piefeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Xiaomi Mi 8 Youth (128GB/6GB)TCL 20 SE (T671O)
Chipset64bit: Qualcomm Snapdragon 660 SDM660 (14nm)64bit: Qualcomm Snapdragon 460 (SM4250) (11nm)
CPUOcta-core, 2 processors:
4x 2.2GHz Kryo 260 Gold (Quad-core)
4x 1.8GHz Kryo 260 Silver (Quad-core)
Octa-core, 2 processors:
4x 1.8GHz Kryo 240 (Quad-core)
4x 1.6GHz Kryo 240 (Quad-core)
GPU graphical controllerQualcomm Adreno 512 650MhzQualcomm Adreno 610 (600MHz)
Performance (benchmark)feature not registeredAnTuTu: 146080 (v9)
Geekbench: 814 (v5.4)

💽 Memory and storage

Xiaomi Mi 8 Youth (128GB/6GB)TCL 20 SE (T671O)
RAM memory6GB LPDDR4X4GB LPDDR3
Internal storage128GB (110GB available)
eMMC 5.1
128GB (104GB available)
eMMC 5.1
External storageNot supportedUntil 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

Xiaomi Mi 8 Youth (128GB/6GB)TCL 20 SE (T671O)
Dual-SIMDual-SIM Standby - Call active on one sim cardNot supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload300/50 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat6 (Bands 1,3,5,7,8)
TD-LTE (Bands 34,38,39,40,41)
VoLTE
LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported

📷 Camera

Xiaomi Mi 8 Youth (128GB/6GB)TCL 20 SE (T671O)
Back camera (main camera)(dual camera)
12 megapixels
5MP depth f/2.01.12µm
(quad camera)
48 megapixels
5MP ultrawide f/2.214mm115°1/5"1.12µm
2MP depth f/2.4
2MP macro f/2.4
Main camera resolution4000x3000 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/1.9 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered27mm (lens)
Sensor size1/2.55" inches1/2" inches
Pixel size1.4µm pixel1.12µm pixel
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 on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Xiaomi Mi 8 Youth (128GB/6GB)TCL 20 SE (T671O)
Front camera (secondary)24 megapixels13 megapixels
Front camera resolution5632x4224 pixels4128x3096 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/3" inches
Pixel size1.8µm pixel1.12µm pixel

🔉 Sound and multimedia

Xiaomi Mi 8 Youth (128GB/6GB)TCL 20 SE (T671O)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, DivX, XviD, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Xiaomi Mi 8 Youth (128GB/6GB)TCL 20 SE (T671O)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputType-C jack with 3.5mm jack adapter3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth5.0 + 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, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Xiaomi Mi 8 Youth (128GB/6GB)TCL 20 SE (T671O)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Xiaomi Mi 8 Youth (128GB/6GB)TCL 20 SE (T671O)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3350 mAh5000 mAh
Charger, watts10W (5V/2A) Wired charging18W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Xiaomi Mi 8 Youth (128GB/6GB)TCL 20 SE (T671O)
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: Twilight gold, Dream blue, Deep space gray
• MIUI
• 19:9 screen
• Quick Charge 3.0
• Colors: Nuit Black, Aurora Green
• TCL UI 3
• 2.5D screen
• Dual speakers stereo
• 24-bit/192kHz audio

☢️ Radiation rate

Xiaomi Mi 8 Youth (128GB/6GB)TCL 20 SE (T671O)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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