Quantum Sky vs Asus Zenfone 3 (5.2 ZE520KL 64GB)
Side by side comparison between Quantum Sky vs Asus Zenfone 3 phones, differences, pros, cons and full specifications. What's the better?
,
5.5"
IPS
IPS
1080x1920
13
MP
MP
16mp
4GB
RAM
RAM
Octa-core
4010
mAh
mAh
(Non removable)
vs
5.2"
IPS+
IPS+
1080x1920
16
MP
MP
8mp
4GB
RAM
RAM
Octa-core
2650
mAh
mAh
(Non removable)
What's the better phone? Asus Zenfone 3 (5.2 ZE520KL 64GB)
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!
6 Advantages 
12 Advantages | 32 Common items in both devices |
| 4GB LPDDR3 |
| 64GB (53GB available) / 64GB (55GB available) |
| eMMC 5.1 |
| Until 256GB microSD, microSDXC |
| Aluminum body, glass front, aluminum back with plastic ends / Aluminum body, glass front, plastic back |
| TFT IPS LCD / TFT Super IPS+ |
| 60Hz |
| +25 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 Sky | Asus Zenfone 3 (5.2 ZE520KL 64GB) | |
| Change model | ||
| Model | Quantum Sky | Zenfone 3 (5.2 ZE520KL 64GB) |
| Other model names | Positivo Quantum Sky 4G 64GB, Quantum Sky QX1 | Zenfone 3 ZE520KL 4GB/64GB 5.2" Dual-SIM |
| Country or region available |  Brazil |       (Europe), (Global, International), Hong Kong, Japan, Singapore, Taiwan |
| Brand | Quantum | Asus |
| Release date | 8/29/2017 | 7/12/2016 |
| Depth | 8.3 millimeters (0.33 inches) | 7.7 millimeters (0.3 inches) |
| Size (width x height) | 76.5 x 154.5 millimeters (3.01 x 6.08 in) | 73.98 x 146.87 millimeters (2.91 x 5.78 in) |
| Weight | 182 grams (6.37 ounces) | 144 grams (5.04 ounces) |
| Build, materials | Aluminum body, glass front, aluminum back with plastic ends | Aluminum body, glass front, plastic back |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Quantum Sky | Asus Zenfone 3 (5.2 ZE520KL 64GB) | |
| Display type | TFT IPS LCD | TFT Super IPS+ |
| Screen size | 5.5" inches | 5.2" inches |
| Screen-to-body ratio | ~70.6% (screen-to-body ratio) | ~68.6% (screen-to-body ratio) |
| Display resolution | 1080x1920 pixels | 1080x1920 pixels (16:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 401 PPI | 424 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 3 | Gorilla Glass 3 |
| Refresh rate | 60Hz | 60Hz |
| Display features | 2.5D glass | 2.5D glass |
🤖 Operating System | ||
| Quantum Sky | Asus Zenfone 3 (5.2 ZE520KL 64GB) | |
| System version | Android 7.0 Nougat | Android 6.0.1 Marshmallow |
| Firmware update | feature not registered | Android 8.0 Oreo |
| User Interface | feature not registered | ZenUI 3.0 |
⚙️ Processor | ||
| Quantum Sky | Asus Zenfone 3 (5.2 ZE520KL 64GB) | |
| Chipset | 64bit: MediaTek Helio P10 (MT6755) (28nm) | 64bit: Qualcomm Snapdragon 625 (MSM8953) (14nm) |
| CPU | Octa-core, 2 processors: 4x 2GHz ARM Cortex-A53 (Quad-core) 4x 1.2GHz ARM Cortex-A53 (Quad-core) | Octa-core, 1 processor: 8x 2GHz ARM Cortex-A53 (Octa-core) |
| GPU graphical controller | ARM Mali-T860 MP2 (700MHz) | Qualcomm Adreno 506 (650MHz) |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Quantum Sky | Asus Zenfone 3 (5.2 ZE520KL 64GB) | |
| RAM memory | 4GB LPDDR3 | 4GB LPDDR3 |
| Internal storage | 64GB (53GB available) eMMC 5.1 | 64GB (55GB available) eMMC 5.1 |
| External storage | Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) | Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
📶 Mobile networks | ||
| Quantum Sky | Asus Zenfone 3 (5.2 ZE520KL 64GB) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD 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) and nano-SIM (4FF) | 2 slots (Dual-SIM) micro-SIM (3FF) and nano-SIM (4FF) |
| Maximum Download / Upload | 300/50 Mbps | 150/50 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Tri-Band 850/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/1900/2100 | Global: UMTS 850/900/1900/2100 Taiwan: UMTS 800/850/900/1900/2100 |
| Primary 4G network | LTE Cat6 (1, 2, 3, 4, 5, 7, 28) | Global: LTE Cat4 (1, 2, 3, 5, 7, 8, 20) Taiwan: LTE Cat6 (1, 2, 3, 5, 7, 8, 18, 19, 26, 28) TD-LTE (38, 39, 40, 41) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE |
| Secondary 2G network | GSM 850/1800/1900 | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Global: UMTS 850/900/1900/2100 Taiwan: UMTS 800/850/900/1900/2100 |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS, EDGE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
📷 Camera | ||
| Quantum Sky | Asus Zenfone 3 (5.2 ZE520KL 64GB) | |
| Back camera (main camera) | 13 megapixels | 16 megapixels |
| Main camera resolution | 4128x3096 pixels | 4608x3456 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | 4K UHD (3840x2160) 30 fps |
| Flash | LED flash on both cameras | Dual-LED flash |
| 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 | LDAF/PDAF: laser/phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | OIS (4-axis): Optical 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 on both cameras | HDR photo on both cameras |
| Camera extras | Sony IMX258 (back) Samsung S5K3P3 (front) | 4K@30fps 1080p@30/60fps |
📸 Front camera | ||
| Quantum Sky | Asus Zenfone 3 (5.2 ZE520KL 64GB) | |
| Front camera (secondary) | 16 megapixels | 8 megapixels |
| Front camera resolution | 4608x3456 pixels | 3264x2448 pixels |
| Video recording (secondary) | HD (1280x720) | Full HD (1920x1080) |
| Front flash | LED | Not supported |
| 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 | ||
| Quantum Sky | Asus Zenfone 3 (5.2 ZE520KL 64GB) | |
| Loudspeaker | Mono sound (not stereo) | Mono sound (not stereo) 24-bit/192kHz |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | FM | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263 | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, OGG, eAAC+, FLAC | MP3, WAV, eAAC+, FLAC |
🔌 Connectivity | ||
| Quantum Sky | Asus Zenfone 3 (5.2 ZE520KL 64GB) | |
| USB | MicroUSB 2.0, USB OTG On-The-Go | USB 2.0 Type-C, USB OTG On-The-Go |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | USB Type-C (reversible) |
| Bluetooth | 4.0 + A2DP | 4.2 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS, BeiDou |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Quantum Sky | Asus Zenfone 3 (5.2 ZE520KL 64GB) | |
| Sensors | Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Hall effect Pedometer Proximity sensor | Accelerometer Ambient light sensor Compass Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Quantum Sky | Asus Zenfone 3 (5.2 ZE520KL 64GB) | |
| Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 4010 mAh | 2650 mAh |
| Charger, watts | 10W Wired charging | 10W (5V/2A) Wired charging |
| Inductive / wireless charging | Not supported | Not supported |
| Talk time autonomy | 28 hours (1.2 days) | feature not registered |
| Standby | feature not registered | feature not registered |
➕ Other features | ||
| Quantum Sky | Asus Zenfone 3 (5.2 ZE520KL 64GB) | |
| Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder, Voice commands |
| 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: Silver, Gold • Screen protector included • Silicon case included | • Colors: Sapphire Black, Moonlight White, Shimmer Gold |
☢️ Radiation rate | ||
| Quantum Sky | Asus Zenfone 3 (5.2 ZE520KL 64GB) | |
| 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 |