Samsung Galaxy Tab 7.7 LTE I815
Xiaomi Redmi Note 4GSamsung Galaxy Tab 7.7 LTE I815 vs Xiaomi Redmi Note 4G
General Info
| Manufacturer | |
| Samsung | Xiaomi |
| Announced | |
| January 2012 | August 2014 |
| Status | |
| Available - Q3 2012 | Available - November 2014 |
| Colors | |
| Metallic Gray and White | Black/White |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
196.6 x 133.1 x 7.9 mm (7.74 x 5.24 x 0.31 in) |
154 x 78.7 x 9.5 mm (6.06 x 3.1 x 0.37 in) |
| Weight | |
| 340.2 g (11.99.0.07 oz) | 199 g (7.02 oz) |
| 2G Network | |
| CDMA 800 / 1900 | GSM 900 / 1800 / 1900 |
| 3G Network | |
| CDMA2000 1xEV-DO | TD-SCDMA 1900 / 2000 |
| 4G Network | |
| LTE 700 MHz Class 13 | TD-LTE 1900 / 2300 / 2600 |
| Messaging | |
| SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
Hardware and OS
| OS | |
| Android OS, v3.1 (Honeycomb) | Android OS, v4.2 (Jelly Bean) |
| Processor | |
| Dual-core 1.4 GHz, Exynos [Similar] | Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400 [Similar] |
| GPU | |
| Adreno 305 [Similar] | |
| RAM | |
| 1 GB [Browse Similar] | 2 GB [Browse Similar] |
| Internal Memory | |
| 16/32 GB storage | 8 GB |
| External Memory | |
| microSD, up to 32GB | microSD, up to 64 GB |
Display
Camera
| Rear Camera | |
| 3.15 MP, 2048x1536 pixels [Similar] | 13 MP, 4128 x 3096 pixels [Similar] |
| Flash | |
| LED flash | LED flash |
| Features | |
| Auto focus, Geo-tagging, Face And Smile Detection | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR |
| Video | |
| Yes, 720p | 1080p@30fps |
| Front Camera | |
| Yes, 2 MP [Similar] | 5 MP [Similar] |
Multimedia
| 3.5mm Jack | |
 |
|
| Radio | |
| No | FM radio |
| Games | |
| Yes | Yes + Downloadable |
| Loud Speaker | |
|
|
Connectivity and Data Rate
| GPRS | |
| No | Yes |
| Edge | |
| No | Yes |
| 3G | |
| Rev. A, up to 3.1 Mbps, LTE | TD-SCDMA; LTE |
| Bluetooth | |
| Yes, with A2DP | v4.0, A2DP, LE |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot |
| USB | |
| Yes, v2.0 (proprietary) | microUSB v2.0, USB On-the-go |
| GPS | |
| Yes, with A-GPS support | Yes, with A-GPS, GLONASS |
| Browser | |
| HTML, Adobe Flash | HTML5 |
User Memory
| Internal | |
| 16/32 GB storage, 1GB RAM | 8 GB, 2 GB RAM |
| Expandable Storage | |
| microSD, up to 32GB | microSD, up to 64 GB |
| USB OTG | |
| - | Supported |
Sensors
| Fingerprint | |
|
|
| Proximity Sensor | |
|
|
| Accelerometer Sensor | |
|
|
| NFC | |
|
|
Battery
| Type | |
| Non-removable Li-Ion battery | Li-Po Battery |
| Capacity | |
| 5100 mAh | 3200 mAh |
| Stand by | |
| Up to 392 h (3G) | Up to 775 h (3G) |
| Talk Time | |
| Up to 13 h (3G) | Up to 38 h (2G) Up to 14 h (3G) |
