Phone Comparison - Apple iPad mini 2 Retina Display vs Xiaomi Redmi Note 4G vs Xiaomi Mi 4i
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| Manufacturer | Apple | Xiaomi | Xiaomi |
| Announced | October 2013 | August 2014 | April 2015 |
| Status | Available - November 2013 | Available - November 2014 | Available - April 2015 |
| Price | - | - | Rs. 8,999 ($132.34) [Similarly Priced] |
| Colors | Space Gray, Silver | Black/White | Black, White, Blue, Yellow, Pink |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
200 x 134.7 x 7.5 mm (7.87 x 5.3 x 0.3 in) |
154 x 78.7 x 9.5 mm (6.06 x 3.1 x 0.37 in) |
138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in) |
| Weight | 331 g / 341 g (11.68 oz / 12.03 oz) | 199 g (7.02 oz) | 130 g (4.59 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO |
GSM 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | TD-SCDMA 1900 / 2000 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE- all models | TD-LTE 1900 / 2300 / 2600 | LTE |
| Messaging | , Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | iOS 7.0.2 | Android OS, v4.2 (Jelly Bean) | Android OS, v5.0 (Lollipop) |
| Processor | Dual-core 1.3 GHz Cyclone (ARM v8-based), Apple A7 | Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400 | Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 |
| GPU | PowerVR G6430 (quad-core graphics) | Adreno 305 | Adreno 405 |
| RAM | N/A | 2 GB | 2 GB |
| Internal Memory | 16/32/64/128 GB storage | 8 GB | 16/32 GB |
| External Memory | No | microSD, up to 64 GB | No |
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| Type | LED-backlit IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 7.9 inches | 5.5 inches | 5.0 inches |
| Resolution | 1536 x 2048 pixels (324 ppi) | 720 x 1280 pixels (267 ppi) | 1080 x 1920 pixels (441 ppi) |
| Screen-to-Body Ratio | 71.76% | 68.82% | 71.57% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 13 MP, 4128 x 3096 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | No | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR | Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR |
| Video | Yes, 1080p@30fps, video stabilization | 1080p@30fps | 1080p@30fps |
| Front Camera | Yes, 1.2 MP, 720p@30fps, face detection, [Similar] | 5 MP [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps, LTE, 100 Mbps; EV-DO Rev. A, up to 3.1 Mbps | TD-SCDMA; LTE | HSPA, LTE |
| Bluetooth | Yes, v4.0 with A2DP, EDR | v4.0, A2DP, LE | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, hotspot |
| USB | Yes, v2.0 | microUSB v2.0, USB On-the-go | microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML (Safari) | HTML5 | HTML5 |
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| Internal | 16/32/64/128 GB storage | 8 GB, 2 GB RAM | 16/32 GB, 2 GB RAM |
| Expandable Storage | No | microSD, up to 64 GB | No |
| USB OTG | - | Supported | - |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Non-removable Li-Po battery (23.8 Wh) | Li-Po Battery | Li-Po Battery |
| Capacity | - | 3200 mAh | 3120 mAh |
| Stand by | - | Up to 775 h (3G) | - |
| Talk Time | Up to 10 h (multimedia) | Up to 38 h (2G) Up to 14 h (3G) |
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