Skip to content

Quantum Sky vs Asus ROG Phone 2 (128GB)

Side by side comparison between Quantum Sky vs Asus ROG Phone 2 phones, differences, pros, cons and full specifications. What's the better?

,
5.5"
IPS

1080x1920

13
MP

16mp

4GB
RAM

Octa-core

4010
mAh

(Non removable)

vs
28Points Asus ROG Phone 2 (128GB) Compare Quantum Sky X
6.59"
AMOLED

1080x2340

48
MP

24mp

8GB
RAM

Octa-core

6000
mAh

(Non removable)

What's the better phone? Asus ROG Phone 2 (128GB)

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!

Sky} 7 Advantages Quantum Sky vs ROG Phone 2 (128GB)} 28 Advantages Asus ROG Phone 2 (128GB)
+Until 256GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+182 grams (6.37 ounces)32%
Lighter
vs240 grams (8.4 ounces)
+8.3 millimeters (0.33 inches)18%
Thinner
vs9.78 millimeters (0.39 inches)
+401 PPI3%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs391 PPI
+LED flash on both camerasAdvantage
The LED flash on both cameras helps in dark places or in low light
vsDual-LED flash
+PedometerAdvantage
Sensors help you use the device
vsNot supported
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
2GHz 64bit Octa-core (28nm)vs+2.96GHz 64bit Octa-core (7nm)59%
More powerful processor, you can open your applications faster
4GB LPDDR3vs+8GB LPDDR4X100%
More RAM memory. Typically more responsive and better for multitasking.
64GB (53GB available)vs+128GB (107GB available)102%
More internal storage for applications and files
eMMC 5.1vs+UFS 3.0Advantage
Fastest write and read storage.
TFT IPS LCDvs+AMOLEDAdvantage
AMOLED display is brighter and more vivid
Not supportedvs+HDR10Advantage
The HDR10 display provides vibrant colors and more details
60Hzvs+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
1080x1920 pixelsvs+1080x2340 pixels22%
Higher resolution screen
5.5"vs+6.59"20%
Larger screen
(back) 13MPvs+(dual camera) 48MP + 13MP4 times
Higher resolution main camera
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
f/2.0 (aperture)vs+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 16MPvs+(front) 24MP49%
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
(front) HD (1280x720)vs+(front) Full HD (1920x1080)125%
More image quality for recording videos with the secondary camera
Android 7.0 Nougatvs+Android 11Advantage
Android 11 is newer and safer
(4G LTE) 300 Mbpsvs+(4G LTE-A) 1200 Mbps3 times
Faster for surfing the internet and download files
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
4010 mAhvs+6000 mAh50%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
10Wvs+30W2 times
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
Mono sound (not stereo)vs+Stereo sound with dual speakersAdvantage
Better sound quality for listening to music or clearer hands-free calls
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac/ad [wifi5/ad]Advantage
WiFi 802.11 a/b/g/n/ac/ad [wifi5/ad] is newer and faster
4.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0, USB OTG On-The-Govs+USB 3.1 Type-C reversible connectorAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0, USB OTG On-The-Govs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

23 Common items in both devices
Aluminum body, glass front, aluminum back with plastic ends / Aluminum frame, glass front/back
Only digital zoom
Autofocus / LDAF/PDAF: laser/phase detection autofocus
EIS: Digital stabilization
HDR photo on both cameras
4G LTE / 4G LTE-A
Capacitive
+16 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

Quantum SkyAsus ROG Phone 2 (128GB)
Change model 
ModelQuantum SkyROG Phone 2 (128GB)
Other model namesPositivo Quantum Sky 4G 64GB, Quantum Sky QX1Asus ROG Phone II ZS660KL (128GB + 8GB RAM)
Country or region availableBrazil
Brazil
(Global, International)
(Global, International)
BrandQuantumAsus
Release date8/29/20178/1/2019, Announced: 7/22/2019
Depth8.3 millimeters (0.33 inches)9.78 millimeters (0.39 inches)
Size (width x height)76.5 x 154.5 millimeters (3.01 x 6.08 in)77.6 x 170.99 millimeters (3.06 x 6.73 in)
Weight182 grams (6.37 ounces)240 grams (8.4 ounces)
Build, materialsAluminum body, glass front, aluminum back with plastic endsAluminum frame, glass front/back
Back: Gorilla Glass 3
Protection against water and othersNot supportedNot supported

📲 Display

Quantum SkyAsus ROG Phone 2 (128GB)
Display typeTFT IPS LCDAMOLED
Screen size5.5" inches6.59" inches
Screen-to-body ratio~70.6% (screen-to-body ratio)~80.3% (screen-to-body ratio)
Display resolution1080x1920 pixels1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)401 PPI391 PPI
Colors16 million1 billion
Scratch-resistant glassGorilla Glass 3Gorilla Glass 6
Refresh rate60Hz120Hz
Display features2.5D glass600nits[typ]
HDR10
108% DCI-P3
1ms response

🤖 Operating System

Quantum SkyAsus ROG Phone 2 (128GB)
System versionAndroid 7.0 NougatAndroid 9.0 Pie
Firmware updatefeature not registeredAndroid 11
User Interfacefeature not registeredROG UI

⚙️ Processor

Quantum SkyAsus ROG Phone 2 (128GB)
Chipset64bit: MediaTek Helio P10 (MT6755) (28nm)64bit: Qualcomm Snapdragon 855+ (SM8150-AC) (7nm)
CPUOcta-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.2GHz ARM Cortex-A53 (Quad-core)
Octa-core, 3 processors:
1x 2.96GHz Kryo 485 (Single-core)
3x 2.42GHz Kryo 485 (Triple-core)
4x 1.8GHz Kryo 485 (Quad-core)
GPU graphical controllerARM Mali-T860 MP2 (700MHz)Qualcomm Adreno 640 (672MHz)
Performance (benchmark)feature not registeredAnTuTu: 398936 (v7), 483248 (v8)
Geekbench: 10923 (v4.4)
GFXBench: 40fps (ES 3.1 onscreen)

💽 Memory and storage

Quantum SkyAsus ROG Phone 2 (128GB)
RAM memory4GB LPDDR38GB LPDDR4X
Internal storage64GB (53GB available)
eMMC 5.1
128GB (107GB available)
UFS 3.0
External storageUntil 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Not supported

📶 Mobile networks

Quantum SkyAsus ROG Phone 2 (128GB)
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
SIM card2 slots (Dual-SIM)
micro-SIM (3FF) and nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload300/50 Mbps1200/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandTri-Band 850/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat6 (1, 2, 3, 4, 5, 7, 28)LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 28, 29, 32, 34)
TD-LTE (38, 39, 40, 41, 46)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1900/2100
Secondary 4G networkNot supportedLTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 28, 29, 32, 34)
TD-LTE (38, 39, 40, 41, 46)
Secondary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

Quantum SkyAsus ROG Phone 2 (128GB)
Back camera (main camera)13 megapixels(dual camera)
48 megapixels
13MP ultrawide f/2.411mm125°
Main camera resolution4128x3096 pixels8000x6000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 60 fps
FlashLED flash on both camerasDual-LED flash
Focal aperturef/2.0 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/2" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusLDAF/PDAF: laser/phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasSony IMX258 (back)
Samsung S5K3P3 (front)
4K@30/60fps
1080p@30/60
1080p@240fps (slow motion)
720p@480fps (slow motion)
Sony IMX586 sensor

📸 Front camera

Quantum SkyAsus ROG Phone 2 (128GB)
Front camera (secondary)16 megapixels24 megapixels
Front camera resolution4608x3456 pixels5632x4224 pixels
Video recording (secondary)HD (1280x720)Full HD (1920x1080)
Front flashLEDNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered0.9µm pixel

🔉 Sound and multimedia

Quantum SkyAsus ROG Phone 2 (128GB)
LoudspeakerMono sound (not stereo)Stereo sound with dual speakers
24-bit/192kHz
DTS:X
Active noise cancellationNot supported2 microphones or more
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263MP4, H.265, H.264, H.263, XviD
Audio formatsMP3, WAV, OGG, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Quantum SkyAsus ROG Phone 2 (128GB)
USBMicroUSB 2.0, USB OTG On-The-GoUSB 3.1 Type-C reversible connector
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)
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ad [wifi5/ad] (2.4GHz, 5GHz, 60GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Quantum SkyAsus ROG Phone 2 (128GB)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor
Gyroscope
Hall effect
Pedometer
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Quantum SkyAsus ROG Phone 2 (128GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4010 mAh6000 mAh
Charger, watts10W Wired charging30W (10V/3A) Wired fast charging
10W Reverse charging by cable
Quick Charge 4
Inductive / wireless chargingNot supportedNot supported
Talk time autonomy28 hours (1.2 days)feature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Quantum SkyAsus ROG Phone 2 (128GB)
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: Silver, Gold
• Screen protector included
• Silicon case included
• Colors: Black

☢️ Radiation rate

Quantum SkyAsus ROG Phone 2 (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

🍪 We use cookies to provide and improve our services. By using this website, you consent to cookies. Further details: Privacy policy.