Samsung Galaxy S4 Zoom (4G SM-C105A) vs Quantum Sky
Side by side comparison between Samsung Galaxy S4 Zoom vs Quantum Sky phones, differences, pros, cons and full specifications. What's the better?
,
4.3"
AMOLED
AMOLED
540x960
16
MP
MP
2mp
1.5GB
RAM
RAM
Dual-core
2330
mAh
mAh
(Removable)
vs
5.5"
IPS
IPS
1080x1920
13
MP
MP
16mp
4GB
RAM
RAM
Octa-core
4010
mAh
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!
10 Advantages 
21 Advantages | 25 Common items in both devices |
| 60Hz |
| 16 million |
| Autofocus |
| Full HD (1920x1080) |
| (front) HD (1280x720) |
| 4G LTE |
| Capacitive |
| +18 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 | ||
| Galaxy S4 Zoom (4G SM-C105A) | Quantum Sky | |
| Model | Galaxy S4 Zoom (4G SM-C105A) | Quantum Sky |
| Other model names | Galaxy S4 Zoom LTE SM-C105A (AT&T) | Positivo Quantum Sky 4G 64GB, Quantum Sky QX1 |
| Country or region available |  USA |  Brazil |
| Brand | Samsung | Quantum |
| Release date | 11/1/2013, Announced: 6/30/2013 | 8/29/2017 |
| Depth | 15.4 millimeters (0.61 inches) | 8.3 millimeters (0.33 inches) |
| Size (width x height) | 63.5 x 125.5 millimeters (2.5 x 4.94 in) | 76.5 x 154.5 millimeters (3.01 x 6.08 in) |
| Weight | 208 grams (7.28 ounces) | 182 grams (6.37 ounces) |
| Build, materials | Plastic body, glass front | Aluminum body, glass front, aluminum back with plastic ends |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Galaxy S4 Zoom (4G SM-C105A) | Quantum Sky | |
| Display type | Super AMOLED | TFT IPS LCD |
| Screen size | 4.3" inches | 5.5" inches |
| Screen-to-body ratio | ~64% (screen-to-body ratio) | ~70.6% (screen-to-body ratio) |
| Display resolution | 540x960 pixels (16:9) | 1080x1920 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 256 PPI | 401 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 3 | Gorilla Glass 3 |
| Refresh rate | 60Hz | 60Hz |
| Display features | Not supported | 2.5D glass |
🤖 Operating System | ||
| Galaxy S4 Zoom (4G SM-C105A) | Quantum Sky | |
| System version | Android 4.2.2 Jelly Bean | Android 7.0 Nougat |
| Firmware update | Android 4.4.2 KitKat | feature not registered |
| User Interface | TouchWiz UI | feature not registered |
⚙️ Processor | ||
| Galaxy S4 Zoom (4G SM-C105A) | Quantum Sky | |
| Chipset | 32bit: Samsung Exynos 4212 (32nm) | 64bit: MediaTek Helio P10 (MT6755) (28nm) |
| CPU | Dual-core, 1 processor: 2x 1.5GHz ARM Cortex-A9 (Dual-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 MP4 (400MHz) | ARM Mali-T860 MP2 (700MHz) |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Galaxy S4 Zoom (4G SM-C105A) | Quantum Sky | |
| RAM memory | 1.5GB LPDDR2 | 4GB LPDDR3 |
| Internal storage | 16GB (13GB available) eMMC 4.41 | 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 | ||
| Galaxy S4 Zoom (4G SM-C105A) | Quantum Sky | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) |
| SIM card | 1 slot (Single-SIM) micro-SIM (3FF) | 2 slots (Dual-SIM) micro-SIM (3FF) and nano-SIM (4FF) |
| Maximum Download / Upload | 100/50 Mbps | 300/50 Mbps |
| Network technology | 2G, 3G, 4G | 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 850/1900/2100 | UMTS 850/1900/2100 |
| Primary 4G network | LTE Cat3 (2, 4, 5, 17) | 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+, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| Secondary 2G network | Not supported | GSM 850/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE |
📷 Camera | ||
| Galaxy S4 Zoom (4G SM-C105A) | Quantum Sky | |
| Back camera (main camera) | 16 megapixels | 13 megapixels |
| Main camera resolution | 4608x3456 pixels | 4128x3096 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
| Flash | Xenon flash | LED flash on both cameras |
| Focal aperture | f/3.1 (aperture) | f/2.0 (aperture) |
| Focal length | 24mm (lens) | feature not registered |
| Sensor size | 1/2.3" inches | feature not registered |
| Pixel size | 1.3µm pixel | feature not registered |
| Autofocus | Autofocus | Autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | OIS: Optical stabilization | EIS: Digital stabilization |
| Zoom | Digital and optical zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Supported | Not supported |
| HDR | HDR photo only main camera | HDR photo on both cameras |
| Camera extras | 10x-optical-zoom (24-240mm) | Sony IMX258 (back) Samsung S5K3P3 (front) |
📸 Front camera | ||
| Galaxy S4 Zoom (4G SM-C105A) | Quantum Sky | |
| Front camera (secondary) | 2 megapixels | 16 megapixels |
| Front camera resolution | 1600x1200 pixels | 4608x3456 pixels |
| Video recording (secondary) | HD (1280x720) | HD (1280x720) |
| Front flash | Not supported | LED |
| Focal aperture | feature not registered | 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 | ||
| Galaxy S4 Zoom (4G SM-C105A) | Quantum Sky | |
| Loudspeaker | Mono sound (not stereo) | Mono sound (not stereo) |
| Active noise cancellation | 2 microphones or more | Not supported |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263 |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, OGG, eAAC+, FLAC |
🔌 Connectivity | ||
| Galaxy S4 Zoom (4G SM-C105A) | Quantum Sky | |
| USB | MicroUSB 2.0, USB OTG On-The-Go | MicroUSB 2.0, USB OTG On-The-Go |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Micro-B USB MHL | Not supported |
| Bluetooth | 4.0 + A2DP | 4.0 + A2DP |
| WiFi | 802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
| DLNA | Supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS |
| NFC | Supported | Not supported |
| Infrared port | Supported | Not supported |
🧭 Sensors | ||
| Galaxy S4 Zoom (4G SM-C105A) | Quantum Sky | |
| Sensors | Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor | Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Hall effect Pedometer Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Galaxy S4 Zoom (4G SM-C105A) | Quantum Sky | |
| Battery type | Li-Ion: lithium-ion (Removable) | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 2330 mAh | 4010 mAh |
| Charger, watts | 10W Wired charging | 10W Wired charging |
| Inductive / wireless charging | Not supported | Not supported |
| Talk time autonomy | 12 hours | 28 hours (1.2 days) |
| Standby | 570 hours (23.8 days) | feature not registered |
➕ Other features | ||
| Galaxy S4 Zoom (4G SM-C105A) | Quantum Sky | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
| Messaging | SMS (Swype), 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: White • Dropbox 50GB • S-Voice natural language | • Colors: Silver, Gold • Screen protector included • Silicon case included |
☢️ Radiation rate | ||
| Galaxy S4 Zoom (4G SM-C105A) | Quantum Sky | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.69W/kg (head), 0.84W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 0.223W/kg (head), 0.177W/kg (body) | feature not registered |