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LG Optimus F3 (LS720) vs TCL 20 SE (T671E)

Side by side comparison between LG Optimus F3 vs TCL 20 SE phones, differences, pros, cons and full specifications. What's the better?

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Compare TCL 20 SE X LG Optimus F3 (LS720) 04Points
4"
IPS

480x800

5
MP

0.3mp

1GB
RAM

Dual-core

2460
mAh

(Removable)

vs
23Points TCL 20 SE (T671E) Compare LG Optimus F3 X
6.82"
IPS

720x1640

48
MP

13mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? TCL 20 SE (T671E)

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!

Optimus F3 (LS720)} 4 Advantages LG Optimus F3 (LS720) vs 20 SE (T671E)} 23 Advantages TCL 20 SE (T671E)
+140 grams (4.9 ounces)47%
Lighter
vs206 grams (7.21 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+Gorilla Glass 2Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
1.2GHz 32bit Dual-corevs+1.8GHz 64bit Octa-core (11nm)148%
More powerful processor, you can open your applications faster
1GB LPDDR2vs+4GB LPDDR33 times
More RAM memory. Typically more responsive and better for multitasking.
4GB (1.29GB available)vs+128GB (104GB available)79 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 256GB microSD, microSDXC7 times
More external storage for files using memory cards
11.2 millimeters (0.44 inches)vs+9.1 millimeters (0.36 inches)23%
Thinner
480x800 pixelsvs+720x1640 pixels2 times
Higher resolution screen
233 PPIvs+263 PPI13%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4"vs+6.82"71%
Larger screen
(back) 5MPvs+(quad camera) 48MP + 5MP + 2MP + 2MP11 times
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
HDR photo only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 0.3MPvs+(front) 13MP41 times
Higher resolution secondary camera to take pictures and selfies
(front) VGA (640x480)vs+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
Android 4.1.2 Jelly Beanvs+Android 11Advantage
Android 11 is newer and safer
(4G LTE) 100 Mbpsvs+(4G LTE) 150 Mbps50%
Faster for surfing the internet and download files
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
2460 mAhvs+5000 mAh103%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
4.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

21 Common items in both devices
TFT IPS LCD
16 million
Only digital zoom
Autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
Full HD (1920x1080)
4G LTE
+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

LG Optimus F3 (LS720)TCL 20 SE (T671E)
ModelOptimus F3 (LS720)TCL 20 SE (T671E)
Other model namesSprint LG Optimus F3 4G LTE, LG Optimus F3 CDMA, LG LS720TCL 20 SE (T671E) 128GB+4GB RAM
Country or region availableUSA
USA
(Latin America)Mexico
(Latin America), Mexico
BrandLGTCL
Release date6/14/20134/26/2021, Announced: 1/11/2021
Depth11.2 millimeters (0.44 inches)9.1 millimeters (0.36 inches)
Size (width x height)62 x 116.1 millimeters (2.44 x 4.57 in)77.14 x 172.08 millimeters (3.04 x 6.77 in)
Weight140 grams (4.9 ounces)206 grams (7.21 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

LG Optimus F3 (LS720)TCL 20 SE (T671E)
Display typeTFT IPS LCDTFT IPS LCD
Screen size4" inches6.82" inches
Screen-to-body ratio~63.3% (screen-to-body ratio)~83.2% (screen-to-body ratio)
Display resolution480x800 pixels720x1640 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)233 PPI263 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 2Not supported
Refresh ratefeature not registered60Hz
Display featuresfeature not registered450nits[typ]

🤖 Operating System

LG Optimus F3 (LS720)TCL 20 SE (T671E)
System versionAndroid 4.1.2 Jelly BeanAndroid 11
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG Optimus F3 (LS720)TCL 20 SE (T671E)
Chipset32bit: Qualcomm Snapdragon 400 MSM893064bit: Qualcomm Snapdragon 460 (SM4250) (11nm)
CPUDual-core, 1 processor:
2x 1.2GHz Krait 200 (Dual-core)
Octa-core, 2 processors:
4x 1.8GHz Kryo 240 (Quad-core)
4x 1.6GHz Kryo 240 (Quad-core)
GPU graphical controllerQualcomm Adreno 225Qualcomm Adreno 610 (600MHz)
Performance (benchmark)feature not registeredAnTuTu: 146080 (v9)
Geekbench: 814 (v5.4)

💽 Memory and storage

LG Optimus F3 (LS720)TCL 20 SE (T671E)
RAM memory1GB LPDDR24GB LPDDR3
Internal storage4GB (1.29GB available)128GB (104GB available)
UFS 2.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

LG Optimus F3 (LS720)TCL 20 SE (T671E)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload100/50 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandNot supportedQuad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DOUMTS 850/900/1700/1900/2100
Primary 4G networkLTE 1900LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 26, 28, 66)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkCDMA2000 EV-DO Rev A, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

LG Optimus F3 (LS720)TCL 20 SE (T671E)
Back camera (main camera)5 megapixels(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 resolution2560x1920 pixels8000x6000 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashDual-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
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace 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

LG Optimus F3 (LS720)TCL 20 SE (T671E)
Front camera (secondary)0.3 megapixels13 megapixels
Front camera resolution640x480 pixels4128x3096 pixels
Video recording (secondary)VGA (640x480)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 sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

LG Optimus F3 (LS720)TCL 20 SE (T671E)
LoudspeakerSupportedSupported
Active noise cancellationNot supported2 microphones or more
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, AC3, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG Optimus F3 (LS720)TCL 20 SE (T671E)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portfeature not registeredNot supported

🧭 Sensors

LG Optimus F3 (LS720)TCL 20 SE (T671E)
SensorsAccelerometer
Ambient light sensor
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG Optimus F3 (LS720)TCL 20 SE (T671E)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity2460 mAh5000 mAh
Charger, wattsWired charging18W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy15 hoursfeature not registered
Standby456 hours (19 days)feature not registered

➕ Other features

LG Optimus F3 (LS720)TCL 20 SE (T671E)
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: Purple, Titanium
• Java framework
• Colors: Nuit Black, Aurora Green
• TCL UI 3
• 2.5D screen
• Dual speakers stereo
• 24-bit/192kHz audio

☢️ Radiation rate

LG Optimus F3 (LS720)TCL 20 SE (T671E)
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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