Samsung Galaxy J7 Perx vs alcatel A3
General Info
| Manufacturer | |
| Samsung | alcatel |
| Announced | |
| Not Announced Yet | February 2017 |
| Status | |
| Rumored | Coming Soon - Q1 2017 |
| Colors | |
| Black, White | White, Gray |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
| - |
142 x 70.5 x 8.6 mm (5.59 x 2.78 x 0.34 in) |
| Weight | |
| - | - |
| SIM Type | |
| Dual-SIM | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | |
| HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | |
| LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Taiwan | LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) |
| Messaging | |
| SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | |
| - Fingerprint Sensor | - Fingerprint Sensor |
| Notification LED | |
| Yes | Yes |
Display
| Type | |
| Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 3 | IPS LCD Capacitive Touchscreen |
| Colors | |
| 16M colors | 16M colors |
| Size | |
| 5.5 inches [Similar] | 5.0 inches [Similar] |
| Resolution | |
| 1080 x 1920 pixels (401 ppi) [Similar] | 720 x 1280 pixels (294 ppi) [Similar] |
| Screen-to-Body Ratio | - | 68.71% |
| Multi-Touch | |
Hardware and OS
| OS | |
| Android OS, v7.0 (Nougat) | Android OS, v6.0 (Marshmallow) |
| Processor | |
| Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625 [Similar] | Quad-core 1.25 GHz Cortex-A53, Mediatek MT6737 [Similar] |
| GPU | |
| Adreno 506 [Similar] | Mali-T720MP2 [Similar] |
| RAM | |
| 2/3 GB [Browse Similar] | 1.5 GB [Browse Similar] |
| Internal Memory | |
| 16/32 GB | 16 GB |
| External Memory | |
| microSD, up to 256 GB | microSD, up to 32 GB |
Camera
| Rear Camera | |
| 13 MP, 4160 x 3120 pixels [Similar] | 13 MP [Similar] |
| Flash | |
| Dual-LED (dual Tone) | LED Flash |
| Features | |
| Phase Detection Autofocus (PDAF), f/1.9 aperture, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Autofocus, f/2.0, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama |
| Video | |
| 1080p@30fps | 1080p@30fps |
| Front Camera | |
| 5 MP [Similar] | 5 MP, LED flash [Similar] |
Multimedia
| 3.5mm Jack | |
| Radio | |
| FM Radio | FM radio, RDS |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, VoLTE | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | |
| v4.2, A2DP, EDR, LE | v4.2, A2DP, LE |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | |
| Type-C 1.0 reversible connector | microUSB v2.0 |
| GPS | |
| Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS |
| Browser | |
| HTML5 | HTML5 |
User Memory
| Internal | |
| 16/32 GB, 2/3 GB RAM | 16 GB, 1.5 GB RAM |
| Expandable Storage | |
| microSD, up to 256 GB | microSD, up to 32 GB |
| USB OTG | |
| Supported | Not Supported |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| Light Sensor | |
| Magnetic-field Sensor (Compass) | |
| NFC | |
Battery
| Type | |
| Non-removable Li-Ion Battery | Li-Ion Battery |
| Capacity | |
| 3300 mAh | 2460 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |