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Asus Zenfone 7 (ZS670KS 128GB/6GB) vs TCL 20 SE (T671H)

Side by side comparison between Asus Zenfone 7 vs TCL 20 SE phones, differences, pros, cons and full specifications. What's the better?

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Compare TCL 20 SE X Asus Zenfone 7 (ZS670KS 128GB/6GB) 26Points
6.67"
AMOLED

1080x2400

64
MP

64mp

6GB
RAM

Octa-core

5000
mAh

(Non removable)

vs
6.82"
IPS

720x1640

16
MP

8mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Asus Zenfone 7 (ZS670KS 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!

Zenfone 7 (ZS670KS 128GB/6GB)} 26 Advantages Asus Zenfone 7 (ZS670KS 128GB/6GB) vs 20 SE (T671H)} 5 Advantages TCL 20 SE (T671H)
+2.84GHz 64bit Octa-core (7nm)49%
More powerful processor, you can open your applications faster
vs1.8GHz 64bit Octa-core (11nm)
+6GB LPDDR550%
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR3
+128GB (104GB available)117%
More internal storage for applications and files
vs64GB (48GB available)
+UFS 3.1Advantage
Fastest write and read storage.
vseMMC 5.1
+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 256GB microSD, microSDXC
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body, glass front
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT IPS LCD
+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
vsNot supported
+90Hz50%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
vs60Hz
+1080x2400 pixels120%
Higher resolution screen
vs720x1640 pixels
+395 PPI50%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs263 PPI
+(triple camera) 64MP + 12MP + 8MP2 times
Higher resolution main camera
vs(quad camera) 16MP + 5MP + 2MP + 2MP
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+1/1.72" inches16%
The larger sensor camera lets you take photos with better depth.
vs1/2" inches
+(triple front camera) 64MP + 12MP + 8MP10 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+8K UHD (7680x4320)15 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(front) 8K UHD (7680x4320)15 times
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+Android 12Advantage
Android 12 is newer and safer
vsAndroid 11
+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
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+30W67%
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.
vs18W
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] 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
+Gorilla Glass 6Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
235 grams (8.23 ounces)vs+206 grams (7.21 ounces)14%
Lighter
9.6 millimeters (0.38 inches)vs+9.1 millimeters (0.36 inches)5%
Thinner
6.67"vs+6.82"2%
Larger screen
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

20 Common items in both devices
16 million
Dual-LED flash
PDAF: phase detection autofocus
EIS: Digital stabilization
HDR photo/video on both cameras / HDR photo on both cameras
f/1.8 (aperture)
Capacitive
+13 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

Asus Zenfone 7 (ZS670KS 128GB/6GB)TCL 20 SE (T671H)
ModelZenfone 7 (ZS670KS 128GB/6GB)TCL 20 SE (T671H)
Other model namesAsus Zenfone 7 ZS670KS, ASUS_I002D, I002D (6GB RAM)TCL 20 SE (T671H) 64GB+4GB RAM
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandAsusTCL
Release date9/1/2020, Announced: 8/26/20204/26/2021, Announced: 1/11/2021
Depth9.6 millimeters (0.38 inches)9.1 millimeters (0.36 inches)
Size (width x height)77.3 x 165.1 millimeters (3.04 x 6.5 in)77.14 x 172.08 millimeters (3.04 x 6.77 in)
Weight235 grams (8.23 ounces)206 grams (7.21 ounces)
Build, materialsAluminum frame, glass front/backPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Asus Zenfone 7 (ZS670KS 128GB/6GB)TCL 20 SE (T671H)
Display typeSuper AMOLEDTFT IPS LCD
Screen size6.67" inches6.82" inches
Screen-to-body ratio~84.2% (screen-to-body ratio)~83.2% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)720x1640 pixels
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)395 PPI263 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 6Not supported
Refresh rate90Hz60Hz
Display features700nits[peak]
HDR10+
450nits[typ]

🤖 Operating System

Asus Zenfone 7 (ZS670KS 128GB/6GB)TCL 20 SE (T671H)
System versionAndroid 10Android 11
Firmware updateAndroid 12feature not registered
User InterfaceZenUI 8feature not registered

⚙️ Processor

Asus Zenfone 7 (ZS670KS 128GB/6GB)TCL 20 SE (T671H)
Chipset64bit: Qualcomm Snapdragon 865 (SM8250) (7nm)64bit: Qualcomm Snapdragon 460 (SM4250) (11nm)
CPUOcta-core, 3 processors:
1x 2.84GHz Kryo 585 (Single-core)
3x 2.42GHz Kryo 585 (Triple-core)
4x 1.8GHz Kryo 585 (Quad-core)
Octa-core, 2 processors:
4x 1.8GHz Kryo 240 (Quad-core)
4x 1.6GHz Kryo 240 (Quad-core)
GPU graphical controllerQualcomm Adreno 650 (250-587MHz)Qualcomm Adreno 610 (600MHz)
Performance (benchmark)feature not registeredAnTuTu: 130019 (v9)
Geekbench: 798 (v5.4)

💽 Memory and storage

Asus Zenfone 7 (ZS670KS 128GB/6GB)TCL 20 SE (T671H)
RAM memory6GB LPDDR54GB LPDDR3
Internal storage128GB (104GB available)
UFS 3.1
64GB (48GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

Asus Zenfone 7 (ZS670KS 128GB/6GB)TCL 20 SE (T671H)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated 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)
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 800/850/900/1700/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat19 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29)
TD-LTE (38, 39, 40, 41)
VoLTE
LTE Cat4 (1, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkSA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 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 networkUMTS 800/850/900/1700/1900/2100UMTS 850/900/1900/2100
Secondary 4G networkLTE Cat19 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29)
TD-LTE (38, 39, 40, 41)
VoLTE
LTE Cat4 (1, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE

📷 Camera

Asus Zenfone 7 (ZS670KS 128GB/6GB)TCL 20 SE (T671H)
Back camera (main camera)(triple camera)
64 megapixels
12MP ultrawide f/2.2113°17mm1/2.55"1.4µmPDAF
8MP telephoto f/2.480mmPDAF3x-optical-zoom
(quad camera)
16 megapixels
5MP ultrawide f/2.214mm115°1/5"1.12µm
2MP depth f/2.4
2MP macro f/2.4
Main camera resolution10120x6328 pixels4608x3456 pixels
Video recording (primary)8K UHD (7680x4320) 30 fpsFull HD (1920x1080) 30 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length26mm lens27mm lens
Sensor size1/1.72" inches1/2" inches
Pixel size0.8µm pixel1.12µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomDigital and optical zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasHDR photo on both cameras
Camera extras4K@120fps
1080p@240fps
720p@480fps
feature not registered

📸 Front camera

Asus Zenfone 7 (ZS670KS 128GB/6GB)TCL 20 SE (T671H)
Front camera (secondary)Uses the back motorized camera (flip-up/rotating)8 megapixels
Front camera resolution10120x6328 pixels3264x2448 pixels
Video recording (secondary)8K UHD (7680x4320)Full HD (1920x1080)
Front flashDual-LED flashNot supported
Focal aperturef/1.8 (aperture)f/2.0 (aperture)
Focal length26mm lens26mm lens
Sensor size1/1.72" inches1/4" inches
Pixel size0.8µm pixel1.12µm pixel

🔉 Sound and multimedia

Asus Zenfone 7 (ZS670KS 128GB/6GB)TCL 20 SE (T671H)
LoudspeakerStereo sound
24-bit/192kHz
Supported
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM
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

Asus Zenfone 7 (ZS670KS 128GB/6GB)TCL 20 SE (T671H)
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 outputUSB Type-C (reversible)USB Type-C (reversible)
Bluetooth5.1 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ax [wifi6] (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, BeiDou, QZSS, NavICA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Asus Zenfone 7 (ZS670KS 128GB/6GB)TCL 20 SE (T671H)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Asus Zenfone 7 (ZS670KS 128GB/6GB)TCL 20 SE (T671H)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity5000 mAh5000 mAh
Charger, watts30W Wired fast charging
Reverse charging by cable
Quick Charge 4
USB Power Delivery 3.0
18W Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Asus Zenfone 7 (ZS670KS 128GB/6GB)TCL 20 SE (T671H)
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: Aurora Black, Pastel White
• Silicon case included
• Colors: Nuit Black, Aurora Green
• TCL UI 3
• 2.5D screen
• Dual speakers stereo
• 24-bit/192kHz audio

☢️ Radiation rate

Asus Zenfone 7 (ZS670KS 128GB/6GB)TCL 20 SE (T671H)
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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