Blu R2 (3G) vs Quantum Sky

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Side by side comparison between Blu R2 vs Quantum Sky phones, differences, pros, cons and full specifications. What's the better?

3/13/2018 12:10 AM, updated: 6/23/2023 8:41 AM

Compare Quantum Sky X Blu R2 (3G) 03Points

Specifications Compare Models Pictures

5.2"
IPS

720x1280

8
MP

8mp

1GB
RAM

Quad-core

3000
mAh

(Non removable)

17Points Quantum Sky Compare Blu R2 X

Specifications Compare Models Pictures

5.5"
IPS

1080x1920

13
MP

16mp

4GB
RAM

Octa-core

4010
mAh

(Non removable)

What's the better phone? Quantum Sky

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!

3 Advantages Blu R2 (3G)	vs	17 Advantages Quantum Sky
+156 grams (5.46 ounces)17% Lighter	vs	182 grams (6.37 ounces)
+Dual-LED on both camerasAdvantage The Dual-LED on both cameras helps in dark places or in low light	vs	LED flash on both cameras
+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.	vs	2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)
1.3GHz 32bit Quad-core	vs	+2GHz 64bit Octa-core (28nm)85% More powerful processor, you can open your applications faster
1GB LPDDR3	vs	+4GB LPDDR33 times More RAM memory. Typically more responsive and better for multitasking.
8GB (4GB available)	vs	+64GB (53GB available)12 times More internal storage for applications and files
Until 64GB microSD, microSDXC	vs	+Until 256GB microSD, microSDXC3 times More external storage for files using memory cards
9.6 millimeters (0.38 inches)	vs	+8.3 millimeters (0.33 inches)16% Thinner
720x1280 pixels	vs	+1080x1920 pixels125% Higher resolution screen
282 PPI	vs	+401 PPI42% Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.2"	vs	+5.5"6% Larger screen
(back) 8MP	vs	+(back) 13MP60% Higher resolution main camera
HDR photo only main camera	vs	+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
(front) 8MP	vs	+(front) 16MP99% Higher resolution secondary camera to take pictures and selfies
3G+ HSPA+	vs	+4G LTEAdvantage The 4G LTE network is newer and faster
(3G+ HSPA+) 21 Mbps	vs	+(4G LTE) 300 Mbps13 times Faster for surfing the internet and download files
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
Not supported	vs	+PedometerAdvantage Sensors help you use the device
3000 mAh	vs	+4010 mAh34% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supported	vs	+Gorilla Glass 3Advantage Protection against scratches on the screen lets you carry your phone with your keys

24 Common items in both devices

TFT IPS LCD

16 million

Only digital zoom

Autofocus

EIS: Digital stabilization

f/2.0 (aperture)

Full HD (1920x1080)

+17 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

📱 Model features
	Blu R2 (3G)	Quantum Sky
Change model
Model	Blu R2 (3G)	Quantum Sky
Other model names	Blu R2 1GB/8GB, Blu R2 R010P, Blu R010P	Positivo Quantum Sky 4G 64GB, Quantum Sky QX1
Country or region available	(Latin America), Canada, USA	Brazil
Brand	Blu	Quantum
Release date	7/1/2017	8/29/2017
Depth	9.6 millimeters (0.38 inches)	8.3 millimeters (0.33 inches)
Size (width x height)	74.3 x 150.3 millimeters (2.93 x 5.92 in)	76.5 x 154.5 millimeters (3.01 x 6.08 in)
Weight	156 grams (5.46 ounces)	182 grams (6.37 ounces)
Build, materials	feature not registered	Aluminum body, glass front, aluminum back with plastic ends
Protection against water and others	Not supported	Not supported
📲 Display
	Blu R2 (3G)	Quantum Sky
Display type	TFT IPS LCD	TFT IPS LCD
Screen size	5.2" inches	5.5" inches
Screen-to-body ratio	~66.8% (screen-to-body ratio)	~70.6% (screen-to-body ratio)
Display resolution	720x1280 pixels	1080x1920 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	282 PPI	401 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 3
Refresh rate	feature not registered	60Hz
Display features	feature not registered	2.5D glass
🤖 Operating System
	Blu R2 (3G)	Quantum Sky
System version	Android 7.0 Nougat	Android 7.0 Nougat
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Blu R2 (3G)	Quantum Sky
Chipset	32bit: MediaTek MT6580 (28nm)	64bit: MediaTek Helio P10 (MT6755) (28nm)
CPU	Quad-core, 1 processor: 4x 1.3GHz ARM Cortex-A7 (Quad-core)	Octa-core, 2 processors: 4x 2GHz ARM Cortex-A53 (Quad-core) 4x 1.2GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	ARM Mali-400 MP1 500Mhz	ARM Mali-T860 MP2 (700MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Blu R2 (3G)	Quantum Sky
RAM memory	1GB LPDDR3	4GB LPDDR3
Internal storage	8GB (4GB available)	64GB (53GB available) eMMC 5.1
External storage	Until 64GB microSD, microSDXC (dedicated slot)	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	Blu R2 (3G)	Quantum Sky
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	2 slots (Dual-SIM) micro-SIM (3FF)	2 slots (Dual-SIM) micro-SIM (3FF) and nano-SIM (4FF)
Maximum Download / Upload	21/5.76 Mbps	300/50 Mbps
Network technology	2G, 3G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Tri-Band 850/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/1800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100	UMTS 850/1900/2100
Primary 4G network	Not supported	LTE Cat6 (1, 2, 3, 4, 5, 7, 28)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Blu R2 (3G)	Quantum Sky
Back camera (main camera)	8 megapixels	13 megapixels
Main camera resolution	3264x2448 pixels	4128x3096 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	Dual-LED on both cameras	LED flash on both cameras
Focal aperture	f/2.0 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
Autofocus	Autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
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 only main camera	HDR photo on both cameras
Camera extras	feature not registered	Sony IMX258 (back) Samsung S5K3P3 (front)
📸 Front camera
	Blu R2 (3G)	Quantum Sky
Front camera (secondary)	8 megapixels	16 megapixels
Front camera resolution	3264x2448 pixels	4608x3456 pixels
Video recording (secondary)	HD (1280x720)	HD (1280x720)
Front flash	Dual-LED	LED
Focal aperture	f/2.0 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Blu R2 (3G)	Quantum Sky
Loudspeaker	Supported	Mono sound (not stereo)
Active noise cancellation	Not supported	Not supported
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263	MP4, H.265, H.264, H.263
Audio formats	MP3, OGG, eAAC+, FLAC	MP3, WAV, OGG, eAAC+, FLAC
🔌 Connectivity
	Blu R2 (3G)	Quantum Sky
USB	MicroUSB 2.0	MicroUSB 2.0, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.0 + A2DP	4.0 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz)	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Blu R2 (3G)	Quantum Sky
Sensors	Accelerometer Ambient light sensor Compass Fingerprint sensor Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Hall effect Pedometer Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Blu R2 (3G)	Quantum Sky
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3000 mAh	4010 mAh
Charger, watts	Wired charging	10W Wired charging
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	16 hours	28 hours (1.2 days)
Standby	625 hours (26 days)	feature not registered
➕ Other features
	Blu R2 (3G)	Quantum Sky
Call control	Voice recorder	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: Black, Silver, Rose gold, Gold • Aluminum body • 2.5D curved glass screen • Screen protector included • Silicon Case included • WiFi hotspot	• Colors: Silver, Gold • Screen protector included • Silicon case included
☢️ Radiation rate
	Blu R2 (3G)	Quantum Sky
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