Phone Comparison - Samsung Galaxy Chat B5330 vs Asus Zenfone 4 vs Xiaomi Redmi Note 2
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| Manufacturer | Samsung | Asus | Xiaomi |
| Announced | July 2012 | January 2014 | August 2015 |
| Status | Available - August 2012 | Available - June 2014 | Available - August 2015 |
| Price | - | - | Rs. 9,700 ($141.99) [Similarly Priced] |
| Colors | White | Black, White, Red, Blue, Yellow | Black, White, Yellow, Mint Green, Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
118.9 x 59.3 x 11.7 mm (4.68 x 2.33 x 0.46 in) |
124.4 x 61.4 x 6.3-11.2 (4.9 x 2.42 x 0.25-0.44) |
152 x 76 x 8.3 mm (5.98 x 2.99 x 0.33 in) |
| Weight | 112 g (3.95 oz) | 115 g (4.06 oz) | 160 g (5.64 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100, TD-SCDMA |
| 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, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.x (Ice Cream Sandwich) | Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat) | Android OS, v5.0 (Lollipop) based MIUI 7 |
| Processor | - | Dual-core 1.2 GHz, Intel Atom Z2520 | Octa-core 2.0 GHz Cortex-A53, Mediatek MT6795 |
| GPU | - | PowerVR SGX544MP2 | PowerVR G6200 |
| RAM | N/A | 1 GB | 2 GB |
| Internal Memory | 4 GB storage | 8 GB | 16 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 64 GB | Yes |
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| Type | TFT capacitive touchscreen | LCD Capacitive Touchscreen, Corning Gorilla Glass 3 | IPS LCD capacitive touchscreen |
| Colors | 256K colors | 16M colors | 16M colors |
| Size | 3.0 inches | 4.0 inches | 5.5 inches |
| Resolution | 240 x 320 pixels (133 ppi) | 480 x 800 pixels (233 ppi) | 1080 x 1920 pixels (401 ppi) |
| Screen-to-Body Ratio | 39.73% | 59.74% | 72.02% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM Radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 2 MP, 1600x1200 pixels | 5 MP, 2592 x 1944 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | No | No | LED flash |
| Features | - | Auto focus, Geo-tagging, Panorama | Phase Detection Auto focus (PDAF), Geo-tagging, Touch Focus, Face/smile Detection, HDR |
| Video | Yes | Yes, 1080p@30fps | 1080p@30fps |
| Front Camera | No [Similar] | Yes, VGA [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA | HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps | TD-SCDMA |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v4.0 with A2DP, EDR | v4.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | microUSB v2.0, USB Host |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support | Yes, with A-GPS, GLONASS |
| Browser | HTML | HTML | HTML5 |
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| Internal | 4 GB storage | 8 GB, 1 GB RAM | 16 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 64 GB | Yes |
| 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-Po Battery | Li-Po Battery |
| Capacity | 1200 mAh | 1200/1600 mAh | 3060 mAh |
| Stand by | Up to 520 h (2G) Up to 380 h (3G) |
Up to 192 h | - |
| Talk Time | Up to 14 h 40 min (2G) Up to 5 h (3G) |
Up to 10 h | - |
