Xiaomi Redmi 4X
Xiaomi Redmi 6A
Xiaomi Redmi 7AXiaomi Redmi 4X vs Xiaomi Redmi 6A vs Xiaomi Redmi 7A
Rs. 5,999 
Rs. 5,799 General Info
| Manufacturer | ||
| Xiaomi | Xiaomi | Xiaomi |
| Announced | ||
| February 2017 | June 2018 | May 2019 |
| Status | ||
| Available - March 2017 | Available - June 2018 | Available - June 2019 Expected |
| Price | ||
| Rs. 6,790 ($100.00) [Similarly Priced] | Rs. 5,999 ($0.00) [Similarly Priced] | Rs. 5,799 ($0.00) [Similarly Priced] |
| Colors | ||
| Cherry Pink, Champagne Gold, Matte Black | Grey, Blue, Gold, Rose Gold | Black, Blue |
| Form Factor | ||
| Candybar | Candybar | Candybar |
| Dimension | ||
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139.24 x 69.96 x 8.65 mm (5.48 x 2.75 x 0.34 in) |
147.5 x 71.5 x 8.3 mm (5.81 x 2.81 x 0.33 in) |
146.30 x 70.41 x 9.55 mm (5.76 x 2.77 x 0.38 in) |
| Weight | ||
| 150 g (5.29 oz) | 145 g (5.11 oz) | 150 g (5.29 oz) |
| SIM Type | ||
| Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | ||
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA |
| 3G Network | ||
| HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 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 | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) |
| Messaging | ||
| SMS, MMS, Push Mail, EMail, IM | ||
| Build Features | ||
| - Fingerprint Sensor - Infrared Sensor - Metal Build - 2.5D Curved Glass |
- | -Splash resistant (P2i nano coating) |
| Notification LED | ||
| Yes | - | Yes |
Hardware and OS
| OS | ||
| Android OS, v6.0.1 (Marshmallow) | Android 8.1 (Oreo), planned upgrade to Android 9.0 (Pie) | Android 9.0 (Pie) |
| User Interface | ||
| MIUI 8 | MIUI 9.0 | MIUI 10 |
| Processor | ||
| Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435 | Quad-core 2.0 GHz Cortex-A53, Mediatek MT6761 Helio A22 (12 nm) | Octa-Core (Quad 1.95GHz Cortex A53 + Quad 1.45GHz Cortex A53) , Qualcomm Snapdragon 439 |
| GPU | ||
| Adreno 505 | PowerVR GE8320 | Adreno 505 |
| RAM | ||
| 2/3 GB | 3 | 3 GB |
| Internal Memory | ||
| 16/32 GB | 32 GB | 32 GB |
| External Memory | ||
| microSD, up to 128 GB (uses SIM 2 slot) | microSD, up to 256 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
Display
| Type | ||
| IPS LCD Capacitive Touchscreen | IPS LCD Capacitive Touchscreen | IPS LCD HD+ Capacitive Touchscreen |
| Colors | ||
| 16M colors | 16M colors | 16M colors |
| Size | ||
| 5.0 inches | 5.45 inches | 5.45 inches |
| Resolution | ||
| 720 x 1280 pixels (294 ppi) | 720 x 1440 pixels (295 ppi) | 720 x 1440 pixels (295 ppi) |
| Screen-to-Body Ratio | ||
| 70.62% | 72.88% | 74.62% |
| Multi-Touch | ||
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Multimedia
| 3.5mm Jack | ||
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| Radio | ||
| FM Radio | FM radio | FM radio |
| Games | ||
| Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | ||
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Camera
| Rear Camera | ||
| 13 MP, 4160 x 3120 pixels | 13 MP | 13 MP |
| Flash | ||
| Dual-LED (dual Tone) | LED Flash | LED Flash |
| Features | ||
| Phase Detection Autofocus, f/2.2 aperture, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | 13 MP, f/2.2, PDAF HDR, Panorama |
13 MP, f/2.2, PDAF HDR, Panorama |
| Video | ||
| 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera | ||
| 5 MP | 5 MP, f/2.2, 1.12μm | 5 MP, f/2.2, 1.12μm |
Connectivity and Data Rate
| GPRS | ||
| Yes | Yes | Yes |
| Edge | ||
| Yes | Yes | Yes |
| 3G | ||
| HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, VoLTE | HSPA 21.1/5.76 Mbps, LTE-A (2CA) Cat7 300/150 Mbps | HSPA 21.1/5.76 Mbps, LTE-A (2CA) Cat7 300/150 Mbps |
| Bluetooth | ||
| v4.2, A2DP, EDR, LE | 4.2, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | ||
| Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | ||
| microUSB v2.0, USB OTG | microUSB 2.0 | microUSB 2.0 |
| GPS | ||
| Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS |
| Browser | ||
| HTML5 | Yes | Yes |
User Memory
| Internal | ||
| 16/32 GB, 2/3 GB RAM | 32 GB, 3 RAM or 16 GB, 2 GB RAM | 32 GB, 3 GB RAM or 16 GB, 2 GB RAM |
| Expandable Storage | ||
| microSD, up to 128 GB (uses SIM 2 slot) | microSD, up to 256 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
| USB OTG | ||
| Supported | Supported | Supported |
Sensors
| Fingerprint | ||
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| Proximity Sensor | ||
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| Accelerometer Sensor | ||
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| Magnetic-field Sensor (Compass) | ||
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| NFC | ||
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Battery
| Type | ||
| Non-removable Li-Ion Battery | Non-removable Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | ||
| 4100 mAh | 3000 mAh | 4000 mAh |
| Stand by | ||
| - | - | - |
| Talk Time | ||
| - | - | - |
