TCL 20 SE (T671H) vs Xiaomi Mi 9T (128GB)

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Side by side comparison between TCL 20 SE vs Xiaomi Mi 9T phones, differences, pros, cons and full specifications. What's the better?

11/15/2021 9:42 AM, updated: 11/15/2021 11:31 AM

Compare Xiaomi Mi 9T X TCL 20 SE (T671H) 04Points

Specifications Compare Models Pictures

6.82"
IPS

720x1640

16
MP

8mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

19Points Xiaomi Mi 9T (128GB) Compare TCL 20 SE X

Specifications Compare Models Pictures

6.39"
AMOLED

1080x2340

48
MP

20mp

6GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Xiaomi Mi 9T (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!

4 Advantages TCL 20 SE (T671H)	vs	19 Advantages Xiaomi Mi 9T (128GB)
+Until 256GB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+6.82"7% Larger screen	vs	6.39"
+Android 11Advantage Android 11 is newer and safer	vs	Android 10
+5000 mAh25% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	4000 mAh
1.8GHz 64bit Octa-core (11nm)	vs	+2.2GHz 64bit Octa-core (8nm)29% More powerful processor, you can open your applications faster
4GB LPDDR3	vs	+6GB LPDDR4X50% More RAM memory. Typically more responsive and better for multitasking.
64GB (48GB available)	vs	+128GB (109GB available)127% More internal storage for applications and files
eMMC 5.1	vs	+UFS 2.1Advantage Fastest write and read storage.
206 grams (7.21 ounces)	vs	+191 grams (6.69 ounces)8% Lighter
9.1 millimeters (0.36 inches)	vs	+8.8 millimeters (0.35 inches)3% Thinner
Plastic body, glass front	vs	+Aluminum frame, glass front/backAdvantage More resistant material
TFT IPS LCD	vs	+AMOLEDAdvantage AMOLED display is brighter and more vivid
Not supported	vs	+HDR10Advantage The HDR10 display provides vibrant colors and more details
720x1640 pixels	vs	+1080x2340 pixels114% Higher resolution screen
263 PPI	vs	+403 PPI53% Crisper display of text, images and videos because it has more pixels per inch (ppi)
(quad camera) 16MP + 5MP + 2MP + 2MP	vs	+(triple camera) 48MP + 8MP + 13MP177% Higher resolution main camera
Only digital zoom	vs	+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures
(front) 8MP	vs	+(front) 20MP149% Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)	vs	+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera
(4G LTE) 150 Mbps	vs	+(4G LTE-A) 800 Mbps4 times Faster for surfing the internet and download files
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
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
Not supported	vs	+Gorilla Glass 5Advantage Protection against scratches on the screen lets you carry your phone with your keys

32 Common items in both devices

60Hz

16 million

Dual-LED flash

PDAF: phase detection autofocus

EIS: Digital stabilization

HDR photo on both cameras

1/2" inches

+25 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

📱 Model features
	TCL 20 SE (T671H)	Xiaomi Mi 9T (128GB)
Change model		Choose the model
Model	TCL 20 SE (T671H)	Xiaomi Mi 9T (128GB)
Other model names	TCL 20 SE (T671H) 64GB+4GB RAM	Xiaomi Mi 9T (Global version) M1903F10G, Xiaomi Redmi K20
Country or region available	(Global, International)	(Global, International), (Europe), Hong Kong, Taiwan
Brand	TCL	Xiaomi
Release date	4/26/2021, Announced: 1/11/2021	6/1/2019
Depth	9.1 millimeters (0.36 inches)	8.8 millimeters (0.35 inches)
Size (width x height)	77.14 x 172.08 millimeters (3.04 x 6.77 in)	74.3 x 156.7 millimeters (2.93 x 6.17 in)
Weight	206 grams (7.21 ounces)	191 grams (6.69 ounces)
Build, materials	Plastic body, glass front	Aluminum frame, glass front/back
Protection against water and others	Not supported	Not supported
📲 Display
	TCL 20 SE (T671H)	Xiaomi Mi 9T (128GB)
Display type	TFT IPS LCD	AMOLED
Screen size	6.82" inches	6.39" inches
Screen-to-body ratio	~83.2% (screen-to-body ratio)	~86.1% (screen-to-body ratio)
Display resolution	720x1640 pixels	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	263 PPI	403 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 5
Refresh rate	60Hz	60Hz
Display features	450nits[typ]	600nits[typ] HDR10
🤖 Operating System
	TCL 20 SE (T671H)	Xiaomi Mi 9T (128GB)
System version	Android 11	Android 9.0 Pie
Firmware update	feature not registered	Android 10
User Interface	feature not registered	feature not registered
⚙️ Processor
	TCL 20 SE (T671H)	Xiaomi Mi 9T (128GB)
Chipset	64bit: Qualcomm Snapdragon 460 (SM4250) (11nm)	64bit: Qualcomm Snapdragon 730 (SM7150-AA) (8nm)
CPU	Octa-core, 2 processors: 4x 1.8GHz Kryo 240 (Quad-core) 4x 1.6GHz Kryo 240 (Quad-core)	Octa-core, 2 processors: 2x 2.2GHz Kryo 470 Gold (Dual-core) 6x 1.8GHz Kryo 470 Silver (Hexa-core)
GPU graphical controller	Qualcomm Adreno 610 (600MHz)	Qualcomm Adreno 618 (610MHz)
Performance (benchmark)	AnTuTu: 130019 (v9) Geekbench: 798 (v5.4)	feature not registered
💽 Memory and storage
	TCL 20 SE (T671H)	Xiaomi Mi 9T (128GB)
RAM memory	4GB LPDDR3	6GB LPDDR4X
Internal storage	64GB (48GB available) eMMC 5.1	128GB (109GB available) UFS 2.1
External storage	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Not supported
📶 Mobile networks
	TCL 20 SE (T671H)	Xiaomi Mi 9T (128GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	800/150 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat4 (1, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE	LTE Cat15/13 (Bands 1, 2, 3, 4, 5, 7, 8, 20, 28) TD-LTE (Bands 38, 40) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 850/900/1900/2100	Not supported
Secondary 4G network	LTE Cat4 (1, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	GPRS, EDGE
📷 Camera
	TCL 20 SE (T671H)	Xiaomi Mi 9T (128GB)
Back camera (main camera)	(quad camera) 16 megapixels 5MP ultrawide f/2.214mm115°1/5"1.12µm 2MP depth f/2.4 2MP macro f/2.4	(triple camera) 48 megapixels 8MP telephoto f/2.453mm1/4"1.12µmPDAF2x-optical-zoom 13MP ultrawide f/2.412mm1/3"1.12µm
Main camera resolution	4608x3456 pixels	8000x6000 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	4K UHD (3840x2160) 30 fps
Flash	Dual-LED flash	Dual-LED flash
Focal aperture	f/1.8 (aperture)	f/1.8 (aperture)
Focal length	27mm (lens)	26mm (lens)
Sensor size	1/2" inches	1/2" inches
Pixel size	1.12µm pixel	0.8µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	TCL 20 SE (T671H)	Xiaomi Mi 9T (128GB)
Front camera (secondary)	8 megapixels	20 megapixels *Motorized pop-up camera (slider)
Front camera resolution	3264x2448 pixels	5184x3840 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	f/2.2 (aperture)
Focal length	26mm (lens)	feature not registered
Sensor size	1/4" inches	feature not registered
Pixel size	1.12µm pixel	0.8µm pixel
🔉 Sound and multimedia
	TCL 20 SE (T671H)	Xiaomi Mi 9T (128GB)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	TCL 20 SE (T671H)	Xiaomi Mi 9T (128GB)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.0 + A2DP/LE	5.0 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	TCL 20 SE (T671H)	Xiaomi Mi 9T (128GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	TCL 20 SE (T671H)	Xiaomi Mi 9T (128GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	5000 mAh	4000 mAh
Charger, watts	18W Wired fast charging	18W (9V/2A) Wired fast charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	TCL 20 SE (T671H)	Xiaomi Mi 9T (128GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Nuit Black, Aurora Green • TCL UI 3 • 2.5D screen • Dual speakers stereo • 24-bit/192kHz audio	• Colors: Carbon black, Flame red, Glacier blue • MIUI 10 • HDR display • 24-bit/192kHz audio • Quick Charge 4+
☢️ Radiation rate
	TCL 20 SE (T671H)	Xiaomi Mi 9T (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	1.34W/kg (head), 1.51W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered