TCL 20 SE (T671O) vs Asus Zenfone 2 (ZE551ML 16GB)
Side by side comparison between TCL 20 SE vs Asus Zenfone 2 phones, differences, pros, cons and full specifications. What's the better?
,
6.82"
IPS
IPS
720x1640
48
MP
MP
13mp
4GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
vs
5.5"
IPS
IPS
1080x1920
13
MP
MP
5mp
4GB
RAM
RAM
Quad-core
3000
mAh
mAh
(Non removable)
What's the better phone? TCL 20 SE (T671O)
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!
21 Common items in both devices |
4GB LPDDR3 |
TFT IPS LCD |
16 million |
Dual-LED flash |
Only digital zoom |
PDAF: phase detection autofocus / Autofocus |
Full HD (1920x1080) |
+14 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 SE (T671O) | Asus Zenfone 2 (ZE551ML 16GB) | |
Model | TCL 20 SE (T671O) | Zenfone 2 (ZE551ML 16GB) |
Other model names | TCL 20 SE T671O-2AAZUS11, T671O-2BAZUS11 | Asus Zenfone 2 ZE551ML Dual-sim (16GB + 4GB RAM) |
Country or region available | USA | feature not registered |
Brand | TCL | Asus |
Release date | 4/26/2021, Announced: 1/11/2021 | 3/1/2015 |
Depth | 9.1 millimeters (0.36 inches) | 10.9 millimeters (0.43 inches) |
Size (width x height) | 77.14 x 172.08 millimeters (3.04 x 6.77 in) | 77.2 x 152.5 millimeters (3.04 x 6 in) |
Weight | 206 grams (7.21 ounces) | 170 grams (5.95 ounces) |
Build, materials | Plastic body, glass front | feature not registered |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
TCL 20 SE (T671O) | Asus Zenfone 2 (ZE551ML 16GB) | |
Display type | TFT IPS LCD | TFT IPS LCD |
Screen size | 6.82" inches | 5.5" inches |
Screen-to-body ratio | ~83.2% (screen-to-body ratio) | ~70.8% (screen-to-body ratio) |
Display resolution | 720x1640 pixels | 1080x1920 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 263 PPI | 401 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Gorilla Glass 3 |
Refresh rate | 60Hz | feature not registered |
Display features | 450nits[typ] | feature not registered |
🤖 Operating System | ||
TCL 20 SE (T671O) | Asus Zenfone 2 (ZE551ML 16GB) | |
System version | Android 11 | Android 5.0 Lollipop |
Firmware update | feature not registered | Android 6.0 Marshmallow |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
TCL 20 SE (T671O) | Asus Zenfone 2 (ZE551ML 16GB) | |
Chipset | 64bit: Qualcomm Snapdragon 460 (SM4250) (11nm) | 64bit: Intel Atom Z3560 |
CPU | Octa-core, 2 processors: 4x 1.8GHz Kryo 240 (Quad-core) 4x 1.6GHz Kryo 240 (Quad-core) | Quad-core, 1 processor: 4x 1.8GHz Intel Silvermont (Quad-core) |
GPU graphical controller | Qualcomm Adreno 610 (600MHz) | PowerVR G6430 MP4 |
Performance (benchmark) | AnTuTu: 146080 (v9) Geekbench: 814 (v5.4) | feature not registered |
💽 Memory and storage | ||
TCL 20 SE (T671O) | Asus Zenfone 2 (ZE551ML 16GB) | |
RAM memory | 4GB LPDDR3 | 4GB LPDDR3 |
Internal storage | 128GB (104GB available) eMMC 5.1 | 16GB (10GB available) |
External storage | Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) | Until 64GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
TCL 20 SE (T671O) | Asus Zenfone 2 (ZE551ML 16GB) | |
Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) micro-SIM (3FF) |
Maximum Download / Upload | 150/50 Mbps | 150/50 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 850/900/1700/1900/2100 | UMTS 850/900/1900/2100 |
Primary 4G network | LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66) VoLTE | LTE Cat4 800/850/900/1700/1800/1900/2100/2600 Bands (1,2,3,4,5,7,8,20) - USA: 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,17,20) |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | Not supported | GPRS, EDGE |
📷 Camera | ||
TCL 20 SE (T671O) | Asus Zenfone 2 (ZE551ML 16GB) | |
Back camera (main camera) | (quad camera) 48 megapixels 5MP ultrawide f/2.214mm115°1/5"1.12µm 2MP depth f/2.4 2MP macro f/2.4 | 13 megapixels |
Main camera resolution | 8000x6000 pixels | 4128x3096 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
Flash | Dual-LED flash | Dual-LED flash |
Focal aperture | f/1.8 (aperture) | f/2.0 (aperture) |
Focal length | 27mm lens | feature not registered |
Sensor size | 1/2" inches | feature not registered |
Pixel size | 1.12µm pixel | feature not registered |
Autofocus | PDAF: phase detection autofocus | Autofocus |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | feature not registered |
Zoom | Only digital zoom | Only digital 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 only main camera |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
TCL 20 SE (T671O) | Asus Zenfone 2 (ZE551ML 16GB) | |
Front camera (secondary) | 13 megapixels | 5 megapixels |
Front camera resolution | 4128x3096 pixels | 2560x1920 pixels |
Video recording (secondary) | Full HD (1920x1080) | HD (1280x720) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.2 (aperture) | feature not registered |
Focal length | 26mm lens | feature not registered |
Sensor size | 1/3" inches | feature not registered |
Pixel size | 1.12µm pixel | feature not registered |
🔉 Sound and multimedia | ||
TCL 20 SE (T671O) | Asus Zenfone 2 (ZE551ML 16GB) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | 2 microphones or more | Not supported |
Radio | FM | FM (RDS) |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.264, H.263 |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, eAAC+ |
🔌 Connectivity | ||
TCL 20 SE (T671O) | Asus Zenfone 2 (ZE551ML 16GB) | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0 |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | USB Type-C (reversible) | Not supported |
Bluetooth | 5.0 + A2DP/LE | 4.0 + A2DP |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS |
NFC | Not supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
TCL 20 SE (T671O) | Asus Zenfone 2 (ZE551ML 16GB) | |
Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Proximity sensor | Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
TCL 20 SE (T671O) | Asus Zenfone 2 (ZE551ML 16GB) | |
Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 5000 mAh | 3000 mAh |
Charger, watts | 18W Wired fast charging | Wired 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 (T671O) | Asus Zenfone 2 (ZE551ML 16GB) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
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: Black, Gold, Gray, Red, White • Asus ZenUI • Fast battery charging: 60% in 40min • 5GB free ASUS WebStorage • OpenGL 3.0 • Asus BoostMaster 18W adapter included |
☢️ Radiation rate | ||
TCL 20 SE (T671O) | Asus Zenfone 2 (ZE551ML 16GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |