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LG Risio 4 (K300CMR) vs Blu Star 4.5 Design Edition (S451L)

Side by side comparison between LG Risio 4 vs Blu Star 4.5 Design Edition phones, differences, pros, cons and full specifications. What's the better?

,
5.7"
IPS

720x1520

13
MP

5mp

2GB
RAM

Octa-core

3000
mAh

(Non removable)

vs
07Points Blu Star 4.5 Design Edition (S451L) Compare LG Risio 4 X
4.5"
IPS

480x800

5
MP

0.3mp

512MB
RAM

Quad-core

1700
mAh

(Removable)

What's the better phone? LG Risio 4 (K300CMR)

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!

Risio 4 (K300CMR)} 21 Advantages LG Risio 4 (K300CMR) vs Star 4.5 Design Edition (S451L)} 7 Advantages Blu Star 4.5 Design Edition (S451L)
+2GHz 64bit Octa-core (12nm)102%
More powerful processor, you can open your applications faster
vs1.3GHz 32bit Quad-core
+2GB LPDDR33 times
More RAM memory. Typically more responsive and better for multitasking.
vs512MB LPDDR2
+16GB (7.5GB available)3 times
More internal storage for applications and files
vs4GB (2GB available)
+Until 512GB microSD, microSDXC15 times
More external storage for files using memory cards
vsUntil 32GB microSD, microSDHC
+8.6 millimeters (0.34 inches)6%
Thinner
vs9.1 millimeters (0.36 inches)
+720x1520 pixels185%
Higher resolution screen
vs480x800 pixels
+295 PPI43%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs207 PPI
+5.7"27%
Larger screen
vs4.5"
+(dual camera) 13MP + 5MP3 times
Higher resolution main camera
vs(back) 5MP
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+(front) 5MP15 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 0.3MP
+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
vs(front) VGA (640x480)
+Android 10Advantage
Android 10 is newer and safer
vsAndroid 5.0.2 Lollipop
+4G LTEAdvantage
The 4G LTE network is newer and faster
vs3G+ HSPA+
+(4G LTE) 150 Mbps6 times
Faster for surfing the internet and download files
vs(3G+ HSPA+) 21 Mbps
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+3000 mAh76%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1700 mAh
+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
vsNot supported
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.0 + A2DP
+Panda King GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
146 grams (5.11 ounces)vs+133 grams (4.66 ounces)10%
Lighter
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Proximity sensorAdvantage
Sensors help you use the device
Li-Ion: lithium-ion (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general

17 Common items in both devices
TFT IPS LCD
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
Full HD (1920x1080)
Capacitive
+10 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 Risio 4 (K300CMR)Blu Star 4.5 Design Edition (S451L)
Change model 
ModelRisio 4 (K300CMR)Star 4.5 Design Edition (S451L)
Other model namesLG Risio 4 (Cricket Wireless), LMK300CMRACKNBLYBlu Star 4.5 S451L, Blu S451L
Country or region availableUSA
USA
(Latin America)
(Latin America)
BrandLGBlu
Release date8/21/202011/1/2014
Depth8.6 millimeters (0.34 inches)9.1 millimeters (0.36 inches)
Size (width x height)71.12 x 147.83 millimeters (2.8 x 5.82 in)64.3 x 127.7 millimeters (2.53 x 5.03 in)
Weight146 grams (5.11 ounces)133 grams (4.66 ounces)
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.Not supported

📲 Display

LG Risio 4 (K300CMR)Blu Star 4.5 Design Edition (S451L)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5.7" inches4.5" inches
Screen-to-body ratio~77.1% (screen-to-body ratio)~70.2% (screen-to-body ratio)
Display resolution720x1520 pixels (19:9)480x800 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)295 PPI207 PPI
Colors16 million16 million
Scratch-resistant glassPanda King GlassNot supported
Refresh rate60Hzfeature not registered
Display featuresNot supportedfeature not registered

🤖 Operating System

LG Risio 4 (K300CMR)Blu Star 4.5 Design Edition (S451L)
System versionAndroid 10Android 4.4.2 KitKat
Firmware updatefeature not registeredAndroid 5.0.2 Lollipop
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG Risio 4 (K300CMR)Blu Star 4.5 Design Edition (S451L)
Chipset64bit: MediaTek Helio P22 (MT6762) (12nm)32bit: MediaTek MT6582
CPUOcta-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
Quad-core, 1 processor:
4x 1.3GHz ARM Cortex-A7 (Quad-core)
GPU graphical controllerPowerVR GE8320 (650MHz)ARM Mali-400
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG Risio 4 (K300CMR)Blu Star 4.5 Design Edition (S451L)
RAM memory2GB LPDDR3512MB LPDDR2
Internal storage16GB (7.5GB available)
eMMC 5.1
4GB (2GB available)
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

LG Risio 4 (K300CMR)Blu Star 4.5 Design Edition (S451L)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
micro-SIM (3FF)
Maximum Download / Upload150/50 Mbps21/5.76 Mbps
Network technology2G, 3G, 4G2G, 3G
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 850/1900/2100UMTS 850/1900/2100
Primary 4G networkLTE Cat4 (2, 4, 5, 12, 14)Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

LG Risio 4 (K300CMR)Blu Star 4.5 Design Edition (S451L)
Back camera (main camera)(dual camera)
13 megapixels
5MP ultrawide f/2.2120°1/5.0"1.12µm
5 megapixels
Main camera resolution4128x3096 pixels2592x1944 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)feature not registered
Focal length27mm (lens)feature not registered
Sensor size1/3.1" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG Risio 4 (K300CMR)Blu Star 4.5 Design Edition (S451L)
Front camera (secondary)5 megapixels0.3 megapixels
Front camera resolution2560x1920 pixels640x480 pixels
Video recording (secondary)Full HD (1920x1080)VGA (640x480)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)feature not registered
Focal length24mm (lens)feature not registered
Sensor size1/5" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered

🔉 Sound and multimedia

LG Risio 4 (K300CMR)Blu Star 4.5 Design Edition (S451L)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or moreNot supported
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, FLAC

🔌 Connectivity

LG Risio 4 (K300CMR)Blu Star 4.5 Design Edition (S451L)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE4.0 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

LG Risio 4 (K300CMR)Blu Star 4.5 Design Edition (S451L)
SensorsAccelerometer
Fingerprint sensor (rear-mounted)
Accelerometer
Ambient light sensor
Compass
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG Risio 4 (K300CMR)Blu Star 4.5 Design Edition (S451L)
Battery typeLi-Ion: lithium-ion (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity3000 mAh1700 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomy11 hoursfeature not registered
Standby528 hours (22 days)feature not registered

➕ Other features

LG Risio 4 (K300CMR)Blu Star 4.5 Design Edition (S451L)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
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: Blue
• LG UX 9.1
• Colors: Black, White, Blue, Pink, Grey, Gold, Purple, Yellow
• Leather in the back
• Screen protector included
• Silicon Case included
• BLU Infinite View technology

☢️ Radiation rate

LG Risio 4 (K300CMR)Blu Star 4.5 Design Edition (S451L)
SAR 1.6W/kg (USA, Mexico, etc.)0.63W/kg (head), 1.02W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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