Phone Comparison - Sony Xperia J vs Sony Xperia M vs Xiaomi Redmi Note 4G
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| Manufacturer | Sony | Sony | Xiaomi |
| Announced | August 2012 | June 2013 | August 2014 |
| Status | Available - October 2012 | Available - August 2013 | Available - November 2014 |
| Colors | Black, White, Gold, Pink | Black, White, Purple, Yellow | Black/White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
124.3 x 61.2 x 9.2 mm (4.89 x 2.41 x 0.36 in) |
124 x 62 x 9.3 mm (4.88 x 2.44 x 0.37 in) |
154 x 78.7 x 9.5 mm (6.06 x 3.1 x 0.37 in) |
| Weight | 124 g (4.37 oz) | 115 g (4.06 oz) | 199 g (7.02 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - Both Versions | GSM 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 - ST26i HSDPA 850 / 1900 / 2100 - ST26a |
HSDPA 900 / 2100 - C1905 HSDPA 850 / 1700 / 1900 / 2100 - C1904 |
TD-SCDMA 1900 / 2000 |
| 4G Network | - | - | TD-LTE 1900 / 2300 / 2600 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.0.4 (Ice Cream Sandwich) | Android OS, v4.1 (Jelly Bean) | Android OS, v4.2 (Jelly Bean) |
| Processor | 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon | Dual-core 1 GHz Krait, Qualcomm MSM8227 | Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400 |
| GPU | Adreno 200 | Adreno 305 | Adreno 305 |
| RAM | 512 MB | 1 GB | 2 GB |
| Internal Memory | 4 GB | 4 GB | 8 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 64 GB |
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| Type | TFT capacitive touchscreen | TFT capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 4.0 inches | 5.5 inches |
| Resolution | 480 x 854 pixels (245 ppi) | 480 x 854 pixels (245 ppi) | 720 x 1280 pixels (267 ppi) |
| Screen-to-Body Ratio | 57.92% | 57.31% | 68.82% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1944 pixels | 5 MP, 2592х1944 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Image Stabilization | Auto focus, Geo-tagging, Touch Focus, Image Stabilization, HDR, Panorama | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR |
| Video | Yes, VGA | Yes, 720p@30fps | 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | Yes, VGA [Similar] | 5 MP [Similar] |
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| GPRS | Up to 86 kbps | Up to 86 kbps | Yes |
| Edge | Up to 237 kbps | Up to 237 kbps | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | TD-SCDMA; LTE |
| Bluetooth | Yes, v2.1 with A2DP, EDR | Yes, v4.0 with A2DP, ANT+ | v4.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | microUSB v2.0, USB On-the-go |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS, GLONASS |
| Browser | HTML5, Adobe Flash | HTML5 | HTML5 |
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| Internal | 4 GB, 512 MB RAM | 4 GB, 1 GB RAM | 8 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 64 GB |
| 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 | Standard battery, Li-Ion | Li-Ion Battery | Li-Po Battery |
| Capacity | 1750 mAh | 1700 mAh | 3200 mAh |
| Stand by | Up to 607 h (2G) Up to 618 h (3G) |
Up to 498 h (2G) Up to 454 h (3G) |
Up to 775 h (3G) |
| Talk Time | Up to 5 h 36 min (2G) Up to 7 h 18 min (3G) |
Up to 10 h 16 min (2G) Up to 9 h (3G) |
Up to 38 h (2G) Up to 14 h (3G) |
