Lenovo S820
Xiaomi Redmi 4ALenovo S820 vs Xiaomi Redmi 4A
General Info
| Manufacturer | |
| Lenovo | Xiaomi |
| Announced | |
| May 2013 | November 2016 |
| Status | |
| Available - May 2013 | Available - November 2016 |
| Price | |
| - | Rs. 5,999 ($92.00) [Similarly Priced] |
| Colors | |
| Flamingo red | Gold, Rose Gold, Dark Gray |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
139.5 x 69.7 x 9 mm (5.49 x 2.74 x 0.35 in) |
139.5 x 70.4 x 8.5 mm (5.49 x 2.77 x 0.33 in) |
| Weight | |
| 143 g (5.04 oz) | 131.5 g (4.62.0.18 oz) |
| SIM Type | |
| - | Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) |
| 2G Network | |
| GSM 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO |
| 3G Network | |
| HSDPA 900 / 2100 | HSDPA 850 / 1900 / 2100 |
| 4G Network | |
| - | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) |
| Messaging | |
| SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | |
| - | - Metal Body - Infrared Sensor |
Hardware and OS
| OS | |
| Android OS, v4.2 (Jelly Bean) | Android OS, v6.0.1 (Marshmallow) |
| User Interface | |
| - | MIUI 8 |
| Processor | |
| Quad-core 1.2 GHz, MTK 6589W [Similar] | Quad-core 1.4 GHz Cortex-A53, Qualcomm MSM8917 Snapdragon 425 [Similar] |
| GPU | |
| PowerVR SGX544 [Similar] | Adreno 308 [Similar] |
| RAM | |
| 1 GB [Browse Similar] | 2 GB [Browse Similar] |
| Internal Memory | |
| 4 GB | 16 GB |
| External Memory | |
| microSD, up to 32 GB | microSD, up to 128 GB (uses SIM 2 slot) |
Display
Camera
| Rear Camera | |
| 12 MP, 4000 x 3000 pixels [Similar] | 13 MP, 4160 x 3120 pixels [Similar] |
| Flash | |
| LED flash | LED Flash |
| Features | |
| Auto focus, Geo-tagging, Touch Focus, Face Detection | Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama |
| Video | |
| Yes | 1080p@30fps |
| Front Camera | |
| Yes, 2 MP [Similar] | 5 MP, f/2.2, 1080p@30fps [Similar] |
Multimedia
| 3.5mm Jack | |
 |
|
| Radio | |
| FM radio; built-in antenna | FM radio |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
|
|
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSDPA, HSUPA | HSPA, LTE, EV-DO Rev.A 3.1 Mbps, VoLTE |
| Bluetooth | |
| Yes, v3.0 with A2DP | v4.1, A2DP |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n, dual band | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | |
| Yes, microUSB v2.0 | microUSB v2.0 |
| GPS | |
| Yes, with A-GPS support | Yes, with A-GPS, GLONASS, BDS |
| Browser | |
| HTML | HTML5 |
User Memory
| Internal | |
| 4 GB, 1 GB RAM | 16 GB, 2 GB RAM |
| Expandable Storage | |
| microSD, up to 32 GB | microSD, up to 128 GB (uses SIM 2 slot) |
| USB OTG | |
| - | Supported |
Sensors
| Fingerprint | |
|
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| Proximity Sensor | |
|
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| Accelerometer Sensor | |
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| NFC | |
|
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Battery
| Type | |
| Li-Po Battery | Non-removable Li-Ion Battery |
| Capacity | |
| 2000 mAh | 3120 mAh |
| Stand by | |
| Up to 140 h (2G) Up to 140 h (3G) |
- |
| Talk Time | |
| Up to 22 h (2G) Up to 10 h (3G) |
- |
