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Quantum Fly vs Asus Zenfone Selfie (ZD551KL 16GB)

Side by side comparison between Quantum Fly vs Asus Zenfone Selfie phones, differences, pros, cons and full specifications. What's the better?

,
5.2"
IPS

1080x1920

16
MP

8mp

3GB
RAM

Deca-core

3000
mAh

(Non removable)

vs
04Points Asus Zenfone Selfie (ZD551KL 16GB) Compare Quantum Fly X
5.5"
IPS

1080x1920

13
MP

13mp

2GB
RAM

Octa-core

3000
mAh

(Removable)

What's the better phone? Quantum Fly

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!

Fly} 12 Advantages Quantum Fly vs Zenfone Selfie (ZD551KL 16GB)} 4 Advantages Asus Zenfone Selfie (ZD551KL 16GB)
+2.1GHz 64bit Deca-core40%
More powerful processor, you can open your applications faster
vs1.7GHz 64bit Octa-core
+3GB LPDDR350%
More RAM memory. Typically more responsive and better for multitasking.
vs2GB LPDDR3
+32GB (25GB available)108%
More internal storage for applications and files
vs16GB (12GB available)
+Until 128GB microSD, microSDXC100%
More external storage for files using memory cards
vsUntil 64GB microSD, microSDXC
+140 grams (4.9 ounces)21%
Lighter
vs170 grams (5.95 ounces)
+7.5 millimeters (0.3 inches)44%
Thinner
vs10.8 millimeters (0.43 inches)
+424 PPI6%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs401 PPI
+(back) 16MP25%
Higher resolution main camera
vs(back) 13MP
+Dual-LED on main camera and LED on front cameraAdvantage
The Dual-LED on main camera and LED on front camera helps in dark places or in low light
vsDual-LED flash
+(4G LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+Fingerprint sensorAdvantage
Sensors help you use the device
vsNot supported
+4.1 + A2DPAdvantage
Bluetooth 4.1 + A2DP is newer and faster
vs4.0 + A2DP
5.2"vs+5.5"6%
Larger screen
(front) 8MPvs+(front) 13MP60%
Higher resolution secondary camera to take pictures and selfies
LiPo: li-ion polymer (Non removable)vs+LiPo: li-ion polymer (Removable)Advantage
Removable battery can be replaced easily
2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.

26 Common items in both devices
TFT IPS LCD
16 million
1080x1920 pixels
Only digital zoom
PDAF: phase detection autofocus / Autofocus
HDR photo only main camera
f/2.0 (aperture)
+19 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

πŸ“± Model features

Quantum FlyAsus Zenfone Selfie (ZD551KL 16GB)
Change model 
ModelQuantum FlyZenfone Selfie (ZD551KL 16GB)
Other model namesPositivo Quantum FLY 32GBAsus Zenfone Selfie Dual Sim ZD551KL
Country or region availableBrazil
Brazil
(Global, International)
(Global, International)
BrandQuantumAsus
Release date9/1/20167/1/2015
Depth7.5 millimeters (0.3 inches)10.8 millimeters (0.43 inches)
Size (width x height)73 x 149 millimeters (2.87 x 5.87 in)77.2 x 156.5 millimeters (3.04 x 6.16 in)
Weight140 grams (4.9 ounces)170 grams (5.95 ounces)
Build, materialsfeature not registeredfeature not registered
Protection against water and othersNot supportedNot supported

πŸ“² Display

Quantum FlyAsus Zenfone Selfie (ZD551KL 16GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5.2" inches5.5" inches
Screen-to-body ratio~68.5% (screen-to-body ratio)~69% (screen-to-body ratio)
Display resolution1080x1920 pixels1080x1920 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)424 PPI401 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 4
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

πŸ€– Operating System

Quantum FlyAsus Zenfone Selfie (ZD551KL 16GB)
System versionAndroid 6.0 MarshmallowAndroid 5.0.2 Lollipop
Firmware updatefeature not registeredAndroid 6.0 Marshmallow
User Interfacefeature not registeredfeature not registered

βš™οΈ Processor

Quantum FlyAsus Zenfone Selfie (ZD551KL 16GB)
Chipset64bit: MediaTek MT6797 Helio X20 (20nm)64bit: Qualcomm Snapdragon 615 MSM8939 (28nm)
CPUDeca-core, 3 processors:
2x 2.1GHz ARM Cortex-A72 (Dual-core)
4x 1.85GHz ARM Cortex-A53 (Quad-core)
4x 1.4GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
4x 1.7GHz ARM Cortex-A53 (Quad-core)
4x 1GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerARM Mali-T880 MP4 780MhzQualcomm Adreno 405
Performance (benchmark)feature not registeredfeature not registered

πŸ’½ Memory and storage

Quantum FlyAsus Zenfone Selfie (ZD551KL 16GB)
RAM memory3GB LPDDR32GB LPDDR3
Internal storage32GB (25GB available)16GB (12GB available)
External storageUntil 128GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 64GB microSD, microSDXC
(dedicated slot)

πŸ“Ά Mobile networks

Quantum FlyAsus Zenfone Selfie (ZD551KL 16GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
micro-SIM (3FF) and nano-SIM (4FF)
2 slots (Dual-SIM)
micro-SIM (3FF)
Maximum Download / Upload300/50 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 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 850/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat6 (Bands 3, 7, 28)LTE Cat4 800/850/900/1800/1900/2100/2600 (Bands 1,2,3,5,7,8,20)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE

πŸ“· Camera

Quantum FlyAsus Zenfone Selfie (ZD551KL 16GB)
Back camera (main camera)16 megapixels13 megapixels
Main camera resolution4608x3456 pixels4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashDual-LED on main camera and LED on front cameraDual-LED flash
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3.2" inches
Pixel sizefeature not registeredfeature 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 supportedSupported
HDRHDR photo only main cameraHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

πŸ“Έ Front camera

Quantum FlyAsus Zenfone Selfie (ZD551KL 16GB)
Front camera (secondary)8 megapixels13 megapixels
Front camera resolution3264x2448 pixels4128x3096 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashLEDNot 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

πŸ”‰ Sound and multimedia

Quantum FlyAsus Zenfone Selfie (ZD551KL 16GB)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or moreNot supported
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263MP4, H.264, H.263
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, eAAC+

πŸ”Œ Connectivity

Quantum FlyAsus Zenfone Selfie (ZD551KL 16GB)
USBMicroUSB 2.0, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedMicro-B USB MHL
Bluetooth4.1 + A2DP4.0 + A2DP
WiFi802.11 b/g/n/ac [wifi5] (2.4GHz, 5GHz)802.11 b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Quantum FlyAsus Zenfone Selfie (ZD551KL 16GB)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

πŸ”‹ Battery

Quantum FlyAsus Zenfone Selfie (ZD551KL 16GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Removable)
Battery capacity3000 mAh3000 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomyfeature not registered23 hours
Standbyfeature not registered255 hours (10.6 days)

βž• Other features

Quantum FlyAsus Zenfone Selfie (ZD551KL 16GB)
Call controlVoice dialing, Voice recorderVoice 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
Miscellaneousβ€’ Colors: Gray, Blue, Pink
β€’ 2.5D Arc glass screen
β€’ LED notification
β€’ Angle 80ΒΊ on front camera
β€’ WiFi hotspot
β€’ Colors: Pure White, Chic Pink, Aqua Blue
β€’ ASUS ZenUI
β€’ ASUS TruVivid
β€’ Oleophobic coating on screen
β€’ Laser autofocus camera
β€’ Toshiba sensor camera
β€’ 5GB ASUS WebStorage
β€’ Beidou GPS

☒️ Radiation rate

Quantum FlyAsus Zenfone Selfie (ZD551KL 16GB)
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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