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LG Optimus L90 (D415) vs LG K71 (Q730HA)

Side by side comparison between LG Optimus L90 vs LG K71 phones, differences, pros, cons and full specifications. What's the better?

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Compare LG K71 X LG Optimus L90 (D415) 04Points
4.7"
IPS

540x960

5
MP

0.3mp

1GB
RAM

Quad-core

2540
mAh

(Removable)

vs
6.8"
IPS

1080x2460

48
MP

32mp

4GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? LG K71 (Q730HA)

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 L90 (D415)} 4 Advantages LG Optimus L90 (D415) vs K71 (Q730HA)} 25 Advantages LG K71 (Q730HA)
+126 grams (4.41 ounces)75%
Lighter
vs220 grams (7.7 ounces)
+CompassAdvantage
Sensors help you use the device
vsNot supported
+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
1.2GHz 32bit Quad-corevs+2.3GHz 64bit Octa-core (12nm)144%
More powerful processor, you can open your applications faster
1GB LPDDR2vs+4GB LPDDR4X3 times
More RAM memory. Typically more responsive and better for multitasking.
8GB (3.78GB available)vs+128GB (107GB available)27 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
9.7 millimeters (0.38 inches)vs+8.7 millimeters (0.34 inches)11%
Thinner
540x960 pixelsvs+1080x2460 pixels4 times
Higher resolution screen
234 PPIvs+395 PPI69%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.7"vs+6.8"45%
Larger screen
(back) 5MPvs+(triple camera) 48MP + 5MP + 5MP11 times
Higher resolution main camera
Not supportedvs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 0.3MPvs+(front) 32MP103 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 4.4.2 KitKatvs+Android 10Advantage
Android 10 is newer and safer
3G+ HSPA+vs+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
(3G+ HSPA+) 21 Mbpsvs+(4G LTE-A) 300 Mbps13 times
Faster for surfing the internet and download files
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2540 mAhvs+4000 mAh57%
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
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
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.
Not supportedvs+IP68 certified, MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

19 Common items in both devices
TFT IPS LCD
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
Full HD (1920x1080)
Capacitive
+12 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 L90 (D415)LG K71 (Q730HA)
Change model 
ModelOptimus L90 (D415)K71 (Q730HA)
Other model namesT-Mobile LG L90 D415, LG D415 L90 Optimus for T-Mobile USALG K71 LMQ730HA, LM-Q730HA (Single-SIM)
Country or region availableUSA
USA
(Latin America)
(Latin America)
BrandLGLG
Release date3/6/20149/21/2020
Depth9.7 millimeters (0.38 inches)8.7 millimeters (0.34 inches)
Size (width x height)66 x 131.6 millimeters (2.6 x 5.18 in)77.7 x 171.4 millimeters (3.06 x 6.75 in)
Weight126 grams (4.41 ounces)220 grams (7.7 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedIP68 certified: dust/waterproof over 1.5 meters and 30min.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.

📲 Display

LG Optimus L90 (D415)LG K71 (Q730HA)
Display typeTFT IPS LCDTFT IPS LCD
Screen size4.7" inches6.8" inches
Screen-to-body ratio~70.1% (screen-to-body ratio)~82.5% (screen-to-body ratio)
Display resolution540x960 pixels1080x2460 pixels (20.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)234 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 2Cristal Dinorex (NEG)
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

LG Optimus L90 (D415)LG K71 (Q730HA)
System versionAndroid 4.4.2 KitKatAndroid 10
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG Optimus L90 (D415)LG K71 (Q730HA)
Chipset32bit: Qualcomm Snapdragon 400 MSM822664bit: MediaTek Helio P35 (MT6765) (12nm)
CPUQuad-core, 1 processor:
4x 1.2GHz ARM Cortex-A7 (Quad-core)
Octa-core, 2 processors:
4x 2.3GHz ARM Cortex-A53 (Quad-core)
4x 1.8GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 305PowerVR GE8320 MP2 (680MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG Optimus L90 (D415)LG K71 (Q730HA)
RAM memory1GB LPDDR24GB LPDDR4X
Internal storage8GB (3.78GB available)128GB (107GB available)
eMMC 5.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

LG Optimus L90 (D415)LG K71 (Q730HA)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload21/5.76 Mbps300/50 Mbps
Network technology2G, 3G2G, 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 900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66)
TD-LTE (38, 40)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

LG Optimus L90 (D415)LG K71 (Q730HA)
Back camera (main camera)5 megapixels(triple camera)
48 megapixels
5MP ultrawide f/2.2120°1/5"1.12μm
5MP depth f/2.480.6°1/5"1.12μm
Main camera resolution2560x1920 pixels8000x6000 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/2" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRNot supportedHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG Optimus L90 (D415)LG K71 (Q730HA)
Front camera (secondary)0.3 megapixels32 megapixels
Front camera resolution640x480 pixels6528x4896 pixels
Video recording (secondary)VGA (640x480)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/2.8" inches
Pixel sizefeature not registered0.8µm pixel

🔉 Sound and multimedia

LG Optimus L90 (D415)LG K71 (Q730HA)
LoudspeakerSupportedSupported
Active noise cancellationNot supported2 microphones or more
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, DivX, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG Optimus L90 (D415)LG K71 (Q730HA)
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)802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedNot supported
GPSS-GPS, GeoTagging, GLONASSA-GPS, GeoTagging
NFCNot supportedNot supported
Infrared portSupportedNot supported

🧭 Sensors

LG Optimus L90 (D415)LG K71 (Q730HA)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Face unlock 2D
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG Optimus L90 (D415)LG K71 (Q730HA)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
BL-T48
Battery capacity2540 mAh4000 mAh
Charger, wattsWired charging10W Wired charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy6 hours19 hours
Standby144 hours (6 days)700 hours (29.2 days)

➕ Other features

LG Optimus L90 (D415)LG K71 (Q730HA)
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: Black, White
• USB OTG On-The-Go 1.3
• LG UI 3.0
• 400 nits brightness screen
• Knock On, Quick Memo, Smart Screen
• T-Mobile TV
• HAC M3/T3
• WiFi hotspot
• Java framework
• Colors: Titan, White
• Stylus Pen
• DTS:X 3D stereo sound
• Google Assistant button
• In some cases includes wireless earphones (LG TONE Free)

☢️ Radiation rate

LG Optimus L90 (D415)LG K71 (Q730HA)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.74W/kg (head), 1.12W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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