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Motorola Primus (XT621) vs LG Optimus F6 (D505)

Side by side comparison between Motorola Primus vs LG Optimus F6 phones, differences, pros, cons and full specifications. What's the better?

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Compare LG Optimus F6 X Motorola Primus (XT621) 00Point
4"
TFT

480x800

5
MP
1GB
RAM

Single-core

1860
mAh

(Removable)

vs
24Points LG Optimus F6 (D505) Compare Motorola Primus X
4.5"
IPS

540x960

5
MP

1.3mp

1GB
RAM

Dual-core

2460
mAh

(Removable)

What's the better phone? LG Optimus F6 (D505)

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!

Primus (XT621)} 0 Advantage Motorola Primus (XT621) vs Optimus F6 (D505)} 24 Advantages LG Optimus F6 (D505)
1.2GHz 32bit Single-corevs+1.2GHz 32bit Dual-core20%
More powerful processor, you can open your applications faster
4GB (1GB available)vs+8GB (4GB available)3 times
More internal storage for applications and files
145 grams (5.08 ounces)vs+126 grams (4.41 ounces)15%
Lighter
12.3 millimeters (0.48 inches)vs+10.2 millimeters (0.4 inches)21%
Thinner
TFT LCDvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
480x800 pixelsvs+540x960 pixels35%
Higher resolution screen
233 PPIvs+245 PPI5%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4"vs+4.5"13%
Larger screen
Not supportedvs+AutofocusAdvantage
Best autofocus type for taking pictures
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
Not supportedvs+HDR photo only main cameraAdvantage
The HDR technology produced photos with more detail in dark areas
Not supportedvs+(front) 1.3MPAdvantage
A front-camera is best for taking selfies
HD (1280x720)vs+Full HD (1920x1080)125%
More image quality for recording videos with the primary camera
Android 2.3.6 Gingerbreadvs+Android 4.1.2 Jelly BeanAdvantage
Android 4.1.2 Jelly Bean is newer and safer
3G HSUPAvs+4G LTEAdvantage
The 4G LTE network is newer and faster
(3G HSUPA) 7.2 Mbpsvs+(4G LTE) 100 Mbps13 times
Faster for surfing the internet and download files
Not supportedvs+CompassAdvantage
Sensors help you use the device
1860 mAhvs+2460 mAh32%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Video callingAdvantage
The video calling allows to make calls with voice and video
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
2.1 + A2DPvs+4.0 + A2DPAdvantage
Bluetooth 4.0 + A2DP is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
HTML, XHTML, Flash playervs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet

20 Common items in both devices
1GB LPDDR2
Until 32GB microSD, microSDHC
16 million
(back) 5MP
LED flash
Only digital zoom
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

Motorola Primus (XT621)LG Optimus F6 (D505)
Change model 
ModelPrimus (XT621)Optimus F6 (D505)
Other model namesNextel Motorola Primus XT621, Motorola XT621 PrimusLG Optimus F6 D505, LG D505 Optimus F6 4G LTE Europe, EMEA
Country or region available(Global, International)(Latin America)
(Global, International), (Latin America)
feature not registered
BrandMotorolaLG
Release date1/1/20139/11/2013
Depth12.3 millimeters (0.48 inches)10.2 millimeters (0.4 inches)
Size (width x height)60 x 119 millimeters (2.36 x 4.69 in)65.9 x 128 millimeters (2.59 x 5.04 in)
Weight145 grams (5.08 ounces)126 grams (4.41 ounces)
Build, materialsfeature not registeredfeature not registered
Protection against water and othersNot supportedNot supported

📲 Display

Motorola Primus (XT621)LG Optimus F6 (D505)
Display typeTFT LCDTFT IPS LCD
Screen size4" inches4.5" inches
Screen-to-body ratio~63.8% (screen-to-body ratio)~66.2% (screen-to-body ratio)
Display resolution480x800 pixels540x960 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)233 PPI245 PPI
Colors16 million16 million
Scratch-resistant glassGorilla GlassGorilla Glass 2
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

Motorola Primus (XT621)LG Optimus F6 (D505)
System versionAndroid 2.3.6 GingerbreadAndroid 4.1.2 Jelly Bean
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Motorola Primus (XT621)LG Optimus F6 (D505)
Chipset32bit: Qualcomm Snapdragon S2 MSM8255T (45nm)32bit: Qualcomm Snapdragon 400 MSM8930
CPUSingle-core, 1 processor:
1x 1.2GHz Scorpion (Single-core)
Dual-core, 1 processor:
2x 1.2GHz Krait 200 (Dual-core)
GPU graphical controllerQualcomm Adreno 205Qualcomm Adreno 305
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Motorola Primus (XT621)LG Optimus F6 (D505)
RAM memory1GB LPDDR21GB LPDDR2
Internal storage4GB (1GB available)8GB (4GB available)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

Motorola Primus (XT621)LG Optimus F6 (D505)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
1 slot (Single-SIM)
micro-SIM (3FF)
Maximum Download / Upload7.2 Mbps100/50 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 networkiDEN 800
UMTS 2100/1900/1700
UMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE 800/900/1800/2600
Primary 5G networkNot supportedNot supported
Primary data networkiDEN, GPRS, EDGE, UMTS, HSDPA, HSUPAGPRS, 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

Motorola Primus (XT621)LG Optimus F6 (D505)
Back camera (main camera)5 megapixels5 megapixels
Main camera resolution2592x1944 pixels2592x1944 pixels
Video recording (primary)HD (1280x720) 30 fpsFull HD (1920x1080)
FlashLED flashLED flash
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusNot supportedAutofocus
Touch focusSupportedSupported
Image stabilizationNot supportedfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection
BSI sensorNot supportedSupported
HDRNot supportedHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Motorola Primus (XT621)LG Optimus F6 (D505)
Front camera (secondary)Not supported1.3 megapixels
Front camera resolutionNot supported1280x1024 pixels
Video recording (secondary)Not supportedVGA (640x480)
Front flashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Motorola Primus (XT621)LG Optimus F6 (D505)
LoudspeakerSupportedSupported
Active noise cancellationNot supported2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, DivX, H.264, H.263, WMV
Audio formatsMP3, WAV, AAC+MP3, WAV, WMA, AAC+

🔌 Connectivity

Motorola Primus (XT621)LG Optimus F6 (D505)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth2.1 + A2DP4.0 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Motorola Primus (XT621)LG Optimus F6 (D505)
SensorsAccelerometer
Ambient light sensor
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Motorola Primus (XT621)LG Optimus F6 (D505)
Battery typeLi-Ion: lithium-ion (Removable)
BP7X
Li-Ion: lithium-ion (Removable)
Battery capacity1860 mAh2460 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomyfeature not registered10 hours
Standbyfeature not registered540 hours (22.5 days)

➕ Other features

Motorola Primus (XT621)LG Optimus F6 (D505)
Call controlVoice recorderVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, Flash playerHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black
• Push-to-Talk (PTT)
• WiFi hotspot
• Java framework
• Colors: Black, White
• LG Optimus UI 4.0
• Panorama photo
• NFC LG Tag+
• Java framework

☢️ Radiation rate

Motorola Primus (XT621)LG Optimus F6 (D505)
SAR 1.6W/kg (USA, Mexico, etc.)1.23W/kg (head), 0.42W/kg (body)0.98W/kg (head), 1.28W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.73W/kg (head), 0.31W/kg (body)0.56W/kg (head), 0.57W/kg (body)
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