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ZTE Blade V8 Pro (Z978) vs TCL 20 SE (T671H)

Side by side comparison between ZTE Blade V8 Pro vs TCL 20 SE phones, differences, pros, cons and full specifications. What's the better?

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Compare TCL 20 SE X ZTE Blade V8 Pro (Z978) 10Points
5.5"
IPS

1080x1920

13
MP

8mp

3GB
RAM

Octa-core

3140
mAh

(Non removable)

vs
6.82"
IPS

720x1640

16
MP

8mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? ZTE Blade V8 Pro (Z978)

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!

Blade V8 Pro (Z978)} 10 Advantages ZTE Blade V8 Pro (Z978) vs 20 SE (T671H)} 8 Advantages TCL 20 SE (T671H)
+2GHz 64bit Octa-core7%
More powerful processor, you can open your applications faster
vs1.8GHz 64bit Octa-core (11nm)
+185 grams (6.48 ounces)11%
Lighter
vs206 grams (7.21 ounces)
+1080x1920 pixels76%
Higher resolution screen
vs720x1640 pixels
+401 PPI52%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs263 PPI
+(dual camera) 13MP + 13MP3%
Higher resolution main camera
vs(quad camera) 16MP + 5MP + 2MP + 2MP
+Dual-LED on main camera and LED on front cameraAdvantage
The Dual-LED on main camera and LED on front camera helps in dark places or in low light
vsDual-LED flash
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+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]
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
3GB LPDDR3vs+4GB LPDDR333%
More RAM memory. Typically more responsive and better for multitasking.
32GB (22GB available)vs+64GB (48GB available)118%
More internal storage for applications and files
5.5"vs+6.82"24%
Larger screen
HDR photo only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
Android 6.0.1 Marshmallowvs+Android 11Advantage
Android 11 is newer and safer
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
3140 mAhvs+5000 mAh59%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster

30 Common items in both devices
Until 256GB microSD, microSDXC
9.1 millimeters (0.36 inches)
TFT IPS LCD
16 million
Only digital zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
+23 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

ZTE Blade V8 Pro (Z978)TCL 20 SE (T671H)
Change model 
ModelBlade V8 Pro (Z978)TCL 20 SE (T671H)
Other model namesZTE Blade V8 Pro Z978, ZTE BV8P121TCL 20 SE (T671H) 64GB+4GB RAM
Country or region availableUSA
USA
(Global, International)
(Global, International)
BrandZTETCL
Release date1/1/20174/26/2021, Announced: 1/11/2021
Depth9.1 millimeters (0.36 inches)9.1 millimeters (0.36 inches)
Size (width x height)77 x 156 millimeters (3.03 x 6.14 in)77.14 x 172.08 millimeters (3.04 x 6.77 in)
Weight185 grams (6.48 ounces)206 grams (7.21 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

ZTE Blade V8 Pro (Z978)TCL 20 SE (T671H)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5.5" inches6.82" inches
Screen-to-body ratio~69.4% (screen-to-body ratio)~83.2% (screen-to-body ratio)
Display resolution1080x1920 pixels720x1640 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)401 PPI263 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Refresh ratefeature not registered60Hz
Display featuresfeature not registered450nits[typ]

🤖 Operating System

ZTE Blade V8 Pro (Z978)TCL 20 SE (T671H)
System versionAndroid 6.0.1 MarshmallowAndroid 11
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

ZTE Blade V8 Pro (Z978)TCL 20 SE (T671H)
Chipset64bit: Qualcomm Snapdragon 625 MSM8953 (14nm)64bit: Qualcomm Snapdragon 460 (SM4250) (11nm)
CPUOcta-core, 1 processor:
8x 2GHz ARM Cortex-A53 (Octa-core)
Octa-core, 2 processors:
4x 1.8GHz Kryo 240 (Quad-core)
4x 1.6GHz Kryo 240 (Quad-core)
GPU graphical controllerQualcomm Adreno 506 650MhzQualcomm Adreno 610 (600MHz)
Performance (benchmark)feature not registeredAnTuTu: 130019 (v9)
Geekbench: 798 (v5.4)

💽 Memory and storage

ZTE Blade V8 Pro (Z978)TCL 20 SE (T671H)
RAM memory3GB LPDDR34GB LPDDR3
Internal storage32GB (22GB available)64GB (48GB available)
eMMC 5.1
External storageUntil 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

ZTE Blade V8 Pro (Z978)TCL 20 SE (T671H)
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)
nano-SIM (4FF)
Maximum Download / Upload150/50 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 networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat4 700/850/1700/1900/2600 (Bands 2,4,5,7,12)LTE Cat4 (1, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1900/2100
Secondary 4G networkNot supportedLTE Cat4 (1, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE

📷 Camera

ZTE Blade V8 Pro (Z978)TCL 20 SE (T671H)
Back camera (main camera)(dual camera)
13 megapixels
13MP
(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 resolution4128x3096 pixels4608x3456 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashDual-LED on main camera and LED on front cameraDual-LED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered27mm (lens)
Sensor sizefeature not registered1/2" inches
Pixel sizefeature not registered1.12µm 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 only main cameraHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

ZTE Blade V8 Pro (Z978)TCL 20 SE (T671H)
Front camera (secondary)8 megapixels8 megapixels
Front camera resolution3264x2448 pixels3264x2448 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashLEDNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/4" inches
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

ZTE Blade V8 Pro (Z978)TCL 20 SE (T671H)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, OGG, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

ZTE Blade V8 Pro (Z978)TCL 20 SE (T671H)
USBUSB 2.0 Type-C reversible connectorUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.2 + A2DP5.0 + 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, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

ZTE Blade V8 Pro (Z978)TCL 20 SE (T671H)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

ZTE Blade V8 Pro (Z978)TCL 20 SE (T671H)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3140 mAh5000 mAh
Charger, wattsWired charging18W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy24 hours (1 day)feature not registered
Standby552 hours (23 days)feature not registered

➕ Other features

ZTE Blade V8 Pro (Z978)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: Black Diamond
• USB On-The-Go
• 2.5D curved edge screen
• Metal frame
• Plastic back case
• MiFavor UI
• 24-bit/192kHz audio
• Dolby audio sound enhancement
• Fast battery charging
• Quick Charge 2.0
• HAC M3/T4
• Colors: Nuit Black, Aurora Green
• TCL UI 3
• 2.5D screen
• Dual speakers stereo
• 24-bit/192kHz audio

☢️ Radiation rate

ZTE Blade V8 Pro (Z978)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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