Samsung Galaxy Note 4 Duos vs Samsung Galaxy A9
General Info
| Manufacturer | |
| Samsung | Samsung |
| Announced | |
| October 2014 | Expected Announcement - November 2015 |
| Status | |
| Available - October 2014 | Rumored - December 2015 |
| Colors | |
| Frosted white, Charcoal black, Bronze Gold, Blossom Pink | Pearl White, Midnight Black, Champagne Gold |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
153.5 x 78.6 x 8.5 mm (6.04 x 3.09 x 0.33 in) |
- |
| Weight | |
| 175 g (6.17 oz) | - |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 TD-SCDMA 1880 / 2010 - SIM 1 |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) |
| 3G Network | |
| HSDPA 850 / 900 / 1900 / 2100 - SIM 1 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | |
| LTE 1800 / 2100 / 2600 (Bands 1, 3, 7) - SIM 1 | LTE |
| Messaging | |
| SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | |
| - Fingerprint sensor (PayPal certified) - S Pen stylus |
- |
Display
Hardware and OS
| OS | |
| Android OS, v4.4.4 (KitKat) | Android OS, v5.1.1 (Lollipop), planned upgrade to v6.0 (Marshmallow) |
| Processor | |
| Quad-core 2.7 GHz Krait 450, Qualcomm Snapdragon 805 [Similar] | Quad-core 1.8 GHz Cortex-A72 & quad-core 1.4 GHz Cortex-A53, Qualcomm MSM8976 Snapdragon 620 [Similar] |
| GPU | |
| Adreno 420 [Similar] | Adreno 510 [Similar] |
| RAM | |
| 3 GB [Browse Similar] | 3 GB [Browse Similar] |
| Internal Memory | |
| 16 GB | 32 GB |
| External Memory | |
| microSD, up to 128 GB | microSD, up to 128 GB |
Camera
| Rear Camera | |
| 16 MP, 5312 x 2988 pixels [Similar] | 16 MP, 5312 x 2988 pixels [Similar] |
| Flash | |
| optical image stabil | LED flash |
| Features | |
| Dual Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | |
| 2160p@30fps, 1080p@60fps, optical stabilization, dual-video rec. | 1080p@30fps |
| Front Camera | |
| 3.7 MP, 1440p [Similar] | 5 MP, 1080p [Similar] |
Multimedia
| 3.5mm Jack | |
| Radio | |
| No | FM radio with RDS; recording |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSDPA, HSUPA, LTE | HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps |
| Bluetooth | |
| v4.1, A2DP, EDR, LE | v4.2, A2DP, EDR, LE |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| USB | |
| microUSB v2.0 (MHL 3), USB Host, USB On-the-go | microUSB v2.0 |
| GPS | |
| Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS/ Beidou (market dependant) |
| Browser | |
| HTML5 | HTML5 |
User Memory
| Internal | |
| 16 GB, 3 GB RAM | 32 GB, 3 GB RAM |
| Expandable Storage | |
| microSD, up to 128 GB | microSD, up to 128 GB |
| USB OTG | |
| Supported | - |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| Type | |
| Li-Ion Battery | Non-removable Li-Ion battery |
| Capacity | |
| 3000 mAh | 4000 mAh |
| Stand by | |
| Up to 381 h (3G) | - |
| Talk Time | |
| - | - |