Samsung Galaxy Ace 2 vs Xiaomi Redmi 4
General Info
| Manufacturer | |
| Samsung | Xiaomi |
| Announced | |
| February 2012 | November 2016 |
| Status | |
| Available - May 2012 | Available - November 2016 |
| Price | |
| - | Rs. 8,900 ($133.00) [Similarly Priced] |
| Colors | |
| Black | Dark Gray, Silver, Gold |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
118.3 x 62.2 x 10.5 mm (4.66 x 2.45 x 0.41 in) |
141.3 x 69.6 x 8.9 mm (5.56 x 2.74 x 0.35 in) |
| Weight | |
| 122 g (4.3 oz) | 156 g (5.5 oz) |
| SIM Type | |
| - | Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | |
| HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan |
| 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 |
| Messaging | |
| SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | |
| - | - Fingerprint Sensor - Infrared Sensor - Metal Build - 2.5D Curved Glass |
Display
Hardware and OS
| OS | |
| Android OS, v2.3 | Android OS, v6.0.1 (Marshmallow) |
| User Interface | |
| - | MIUI 8 |
| Processor | |
| Dual-core 800 MHz, NovaThor U8500 [Similar] | Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625 [Similar] |
| GPU | |
| Mali-400MP [Similar] | Adreno 506 [Similar] |
| RAM | |
| 768 MB [Browse Similar] | 3 GB [Browse Similar] |
| Internal Memory | |
| 4 GB storage | 32 GB |
| External Memory | |
| microSD, up to 32GB | microSD, up to 128 GB (uses SIM 2 slot) |
Camera
| Rear Camera | |
| 5 MP, 2592x1944 pixels [Similar] | 13 MP, 4160 x 3120 pixels [Similar] |
| Flash | |
| LED flash | Dual-LED (dual Tone) |
| Features | |
| Auto focus, Geo-tagging, Face And Smile Detection | Phase Detection Autofocus, f/2.2 aperture, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | |
| Yes, 720p@30fps | 1080p@30fps |
| Front Camera | |
| Yes, VGA [Similar] | 5 MP [Similar] |
Multimedia
| 3.5mm Jack | |
| Radio | |
| Stereo FM radio with RDS | FM Radio |
| Games | |
| Yes | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSDPA, 14.4 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, VoLTE |
| Bluetooth | |
| Yes, v3.0 with A2DP | v4.2, A2DP, EDR, LE |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot |
| USB | |
| Yes, v2.0 microUSB | microUSB v2.0, USB OTG |
| GPS | |
| Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS, BDS |
| Browser | |
| HTML | HTML5 |
User Memory
| Internal | |
| 4 GB storage, 768 MB RAM | 32 GB, 3 GB RAM |
| Expandable Storage | |
| microSD, up to 32GB | microSD, up to 128 GB (uses SIM 2 slot) |
| USB OTG | |
| - | Supported |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| Type | |
| Standard battery, Li-Ion | Non-removable Li-Ion Battery |
| Capacity | |
| 1500 mAh | 4100 mAh |
| Stand by | |
| Up to 670 h (2G) Up to 640 h (3G) |
- |
| Talk Time | |
| Up to 16 h 20 min (2G) Up to 7 h 30 min (3G) |
- |