Quantum Go (4G 32GB) vs Samsung Galaxy Express 2 (SM-G3815)
Side by side comparison between Quantum Go vs Samsung Galaxy Express 2 phones, differences, pros, cons and full specifications. What's the better?
,
5"
AMOLED
AMOLED
720x1280
13
MP
MP
5mp
2GB
RAM
RAM
Octa-core
2300
mAh
mAh
(Non removable)
vs
4.5"
TFT
TFT
540x960
5
MP
MP
0.3mp
1.5GB
RAM
RAM
Dual-core
2100
mAh
mAh
(Removable)
What's the better phone? Quantum Go (4G 32GB)
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!
17 Common items in both devices |
16 million |
LED flash |
Only digital zoom |
Autofocus |
4G LTE |
Capacitive |
Multitouch |
+10 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 Go (4G 32GB) | Galaxy Express 2 (SM-G3815) | |
Model | Quantum Go (4G 32GB) | Galaxy Express 2 (SM-G3815) |
Other model names | Positivo Quantum Go 1 LTE, Quantum Go Dual Chip | Samsung Galaxy Express II G3815 |
Country or region available | Brazil | (Global, International) |
Brand | Quantum | Samsung |
Release date | 9/1/2015 | 10/1/2013 |
Depth | 6.5 millimeters (0.26 inches) | 9.8 millimeters (0.39 inches) |
Size (width x height) | 71.5 x 145.7 millimeters (2.81 x 5.74 in) | 65.7 x 132.4 millimeters (2.59 x 5.21 in) |
Weight | 115 grams (4.03 ounces) | 134 grams (4.69 ounces) |
Build, materials | feature not registered | feature not registered |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Quantum Go (4G 32GB) | Galaxy Express 2 (SM-G3815) | |
Display type | AMOLED | TFT LCD |
Screen size | 5" inches | 4.5" inches |
Screen-to-body ratio | ~66.2% (screen-to-body ratio) | ~64.2% (screen-to-body ratio) |
Display resolution | 720x1280 pixels | 540x960 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 294 PPI | 245 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Scratch-resistant glass | Not supported |
Refresh rate | feature not registered | feature not registered |
Display features | feature not registered | feature not registered |
🤖 Operating System | ||
Quantum Go (4G 32GB) | Galaxy Express 2 (SM-G3815) | |
System version | Android 5.1 Lollipop | Android 4.2.2 Jelly Bean |
Firmware update | feature not registered | feature not registered |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
Quantum Go (4G 32GB) | Galaxy Express 2 (SM-G3815) | |
Chipset | 64bit: MediaTek MT6753 (28nm) | 32bit: Qualcomm Snapdragon 400 MSM8930AB |
CPU | Octa-core, 2 processors: 4x 1.3GHz ARM Cortex-A53 (Quad-core) 4x 1.3GHz ARM Cortex-A53 (Quad-core) | Dual-core, 1 processor: 2x 1.7GHz Krait 300 (Dual-core) |
GPU graphical controller | ARM Mali-T720 MP3 450Mhz | Qualcomm Adreno 305 |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Quantum Go (4G 32GB) | Galaxy Express 2 (SM-G3815) | |
RAM memory | 2GB LPDDR3 | 1.5GB LPDDR2 |
Internal storage | 32GB (22GB available) | 8GB |
External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 64GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Quantum Go (4G 32GB) | Galaxy Express 2 (SM-G3815) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
SIM card | 2 slots (Dual-SIM) micro-SIM (3FF) | 1 slot (Single-SIM) micro-SIM (3FF) |
Maximum Download / Upload | 150/50 Mbps | 100/50 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 | Quad-Band 850/900/1800/1900 |
Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/1900/2100 | UMTS 850/900/2100 |
Primary 4G network | LTE Cat4 700/1800/2600 (Bands 3,7,28) | LTE 800/900/1800/2600 |
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 | GSM 850/900/1800/1900 | Not supported |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | GPRS, EDGE | Not supported |
📷 Camera | ||
Quantum Go (4G 32GB) | Galaxy Express 2 (SM-G3815) | |
Back camera (main camera) | 13 megapixels | 5 megapixels |
Main camera resolution | 4128x3096 pixels | 2592x1944 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | HD (1280x720) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | feature not registered | f/2.6 (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 | feature not registered |
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 | Not supported |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Quantum Go (4G 32GB) | Galaxy Express 2 (SM-G3815) | |
Front camera (secondary) | 5 megapixels | 0.3 megapixels |
Front camera resolution | 2592x1944 pixels | 640x480 pixels |
Video recording (secondary) | HD (1280x720) | VGA (640x480) |
Front flash | Not supported | Not supported |
Focal aperture | feature not registered | feature not registered |
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 Go (4G 32GB) | Galaxy Express 2 (SM-G3815) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | Not supported | Not supported |
Radio | FM | FM (RDS) |
TV | Digital TV | Not supported |
Video formats | MP4, H.264, H.263 | MP4, H.264, H.263, WMV |
Audio formats | MP3, WAV, eAAC+, FLAC | MP3, WAV, eAAC+, FLAC |
🔌 Connectivity | ||
Quantum Go (4G 32GB) | Galaxy Express 2 (SM-G3815) | |
USB | MicroUSB 2.0 | MicroUSB 2.0, USB OTG On-The-Go |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | Micro-B USB MHL |
Bluetooth | 4.0 + A2DP | 4.0 + A2DP |
WiFi | 802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
DLNA | Not supported | Supported |
GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS |
NFC | Not supported | Supported |
Infrared port | Not supported | feature not registered |
🧭 Sensors | ||
Quantum Go (4G 32GB) | Galaxy Express 2 (SM-G3815) | |
Sensors | Accelerometer Ambient light sensor Proximity sensor | Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Quantum Go (4G 32GB) | Galaxy Express 2 (SM-G3815) | |
Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Removable) |
Battery capacity | 2300 mAh | 2100 mAh |
Charger, watts | Wired charging | Wired charging |
Inductive / wireless charging | feature not registered | feature not registered |
Talk time autonomy | feature not registered | 11 hours |
Standby | feature not registered | 480 hours (20 days) |
➕ Other features | ||
Quantum Go (4G 32GB) | Galaxy Express 2 (SM-G3815) | |
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: Steel Gray, Frozen White • Dongle Play DTVi • Duo Case • Back camera up to 24MP interpolated • Quantum Screen Flash • Quantum DashCam • Quantum Energy Saver | • Colors: Blue, White • Samsung TouchWiz UI • Java framework |
☢️ Radiation rate | ||
Quantum Go (4G 32GB) | Galaxy Express 2 (SM-G3815) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.38W/kg (head), 0.7W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.38W/kg (head), 0.36W/kg (body) |