Phone Comparison - Xiaomi Mi Note 2015 vs Xiaomi Mi A1 vs Xiaomi Redmi Note 7
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| Price Comparison (India) | - | ||
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| Manufacturer | Xiaomi | Xiaomi | Xiaomi |
| Announced | January 2015 | September 2017 | January 2019 |
| Status | Available - January 2015 | Coming Soon - September 2017 | Available - January 2019 |
| Price | - | Rs. 14,999 ($245.00) [Similarly Priced] | Rs. 9,999 ($0.00) [Similarly Priced] |
| Colors | Black, White | Gold, Pink, Black | Blue, Black, Twilight Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
155.1 x 77.6 x 7 mm (6.11 x 3.06 x 0.28 in) |
155.4 x 75.8 x 7.3 mm (6.12 x 2.98 x 0.29 in) |
159.2 x 75.2 x 8.1 mm (6.27 x 2.96 x 0.32 in) |
| Weight | 161 g (5.68 oz) | 165 g (5.82 oz) | 186 g (6.56 oz) |
| SIM Type | - | Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA | HSDPA 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE - SIM 1 & SIM 2 | LTE | 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, EMail, IM | SMS, MMS, Push Mail, EMail | |
| Build Features | Corning Gorilla Glass 3 Back Panel | - Fingerprint Sensor | - Fingerprint Sensor |
| Notification LED | - | Yes | - |
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| OS | Android OS, v4.4.x (KitKat) | Android OS, v7.1.1 Nougat | Android 9.0 (Pie) |
| User Interface | - | Android One (Stock Android) | MIUI 10 |
| Processor | Quad-core 2.5 GHz Krait 400, Qualcomm Snapdragon 801 | Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625 | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260), Qualcomm SDM660 Snapdragon 660 (14 nm) |
| GPU | Adreno 330 | Adreno 506 | Adreno 512 |
| RAM | 3 GB | 4 GB | 4/6 GB |
| Internal Memory | 16/64 GB | 64 GB | 64 GB |
| External Memory | - | microSD, up to 128 GB | microSD, up to 256 GB (uses SIM 2 slot) |
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| Type | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 | IPS LCD Capacitive Touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 5 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.7 inches | 5.5 inches | 6.3 inches |
| Resolution | 1080 x 1920 pixels (386 ppi) | 1080 x 1920 pixels (401 ppi) | 1080 x 2340 (409 ppi) |
| Screen-to-Body Ratio | 74.60% | 70.63% | 81.41% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | N/A | FM radio, recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4128 x 3096 pixels | Dual 12 MP | 48 MP + 5 MP |
| Flash | dual-LED (dual tone) | Dual-LED (Dual Tone) | Dual-LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama | Phase Detection Autofocus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR, Wide-angle lens - 12MP, 1.25μm, f/2.2 aperture; Telephoto lens - 12MP, 1.0μm, f/2.6 aperture | 48 MP, f/1.8, 1/2", 0.8µm, PDAF 5 MP, f/2.4, depth sensor HDR, Panorama |
| Video | 1080p@30fps | 2160p@30fps, 1080p@30fps, 720p@120fps | 1080p@30/60/120fps, (gyro-EIS) |
| Front Camera | 4 MP, 1080p, 1/3 [Similar] | 16 MP [Similar] | 13 MP, f/2.2, 1.25µm, HDR, 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/150 Mbps |
| Bluetooth | v4.0, A2DP, LE | v4.2, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0, USB Host | Type-C 1.0 reversible connector, USB On-The-Go | 2.0, Type-C 1.0 reversible connector |
| GPS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS |
| Browser | HTML5 | HTML5 | Yes |
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| Internal | 16/64 GB, 3 GB RAM | 64 GB, 4 GB RAM | 64 GB, 4/6 GB RAM or 32 GB, 3 GB RAM |
| Expandable Storage | - | microSD, up to 128 GB | microSD, up to 256 GB (uses SIM 2 slot) |
| USB OTG | Supported | Yes | Yes |
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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 | Li-Ion Battery | Non-removable Li-Ion Battery | Non-removable Li-Po Battery |
| Capacity | 3000 mAh | 3080 mAh | 4000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 14,999 
