Samsung Galaxy E7 vs Oppo A31
General Info
| Manufacturer | |
| Samsung | Oppo |
| Announced | |
| January 2015 | April 2015 |
| Status | |
| Available - Feburary 2015 | Available - April 2015 |
| Price | |
| Rs. 17,400 ($255.88) [Similarly Priced] | Rs. 9,999 ($147.04) [Similarly Priced] |
| Colors | |
| Black, White, Blue | White, Blue |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
151.4 x 77.2 x 7.3 mm (5.96 x 3.04 x 0.29 in) |
131.9 x 65.5 x 8 mm (5.19 x 2.58 x 0.31 in) |
| Weight | |
| 141 g (4.97 oz) | 135 g (4.76 oz) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | |
| HSDPA 850 / 900 / 1900 / 2100 | TD-SCDMA 1880 / 2010 |
| 4G Network | |
| - | LTE band 38(2600), 39(1900), 40(2300), 41(2500) |
| Messaging | |
| SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail |
Display
Hardware and OS
| OS | |
| Android OS, v4.4.4 (KitKat) | Android OS, v4.4 (KitKat) |
| Processor | |
| Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 [Similar] | Quad-core Cortex-A53, Qualcomm MSM8916 Snapdragon 410 |
| GPU | |
| Adreno 306 [Similar] | Adreno 306 [Similar] |
| RAM | |
| 2 GB [Browse Similar] | 1 GB [Browse Similar] |
| Internal Memory | |
| 16 GB | 8 GB |
| External Memory | |
| microSD, up to 128 GB | microSD, up to 128 GB |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| - | - |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSPA 42.2/5.76 Mbps | TD-SCDMA, LTE Cat4 150/50 Mbps |
| Bluetooth | |
| v4.0, A2DP | v4.0 |
| Wi-Fi | |
| Yes | Yes |
| USB | |
| microUSB v2.0 | microUSB v2.0 |
| GPS | |
| Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| Browser | |
| HTML5 | HTML |
User Memory
| Internal | |
| 16 GB, 2 GB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | |
| microSD, up to 128 GB | microSD, up to 128 GB |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| Type | |
| Non-removable Li-Ion Battery | Li-Ion Battery |
| Capacity | |
| 2950 mAh | 2000 mAh |
| Stand by | |
| - | Up to 240 h |
| Talk Time | |
| Up to 19 h (3G) | Up to 7 h |