Phone Comparison - Samsung Galaxy S7 Edge vs Samsung Galaxy A8 (2018) vs Xiaomi Redmi Note 12
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Xiaomi |
| Announced | February 2016 | December 2017 | October 2022 |
| Status | Available - March 2016 | Coming Soon - January 2018 | Coming Soon - November 2022 |
| Price | Rs. 50,900 ($748.53) [Similarly Priced] | Rs. 37,750 ($589.00) [Similarly Priced] | - |
| Colors | Various | Black, orchid grey, gold, blue | Black, White, Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
150.9 x 72.6 x 7.7 mm (5.94 x 2.86 x 0.3 in) |
149.2 x 70.6 x 8.4 mm (5.87 x 2.78 x 0.33 in) |
165.9 x 76.2 x 8 mm (6.53 x 3 x 0.31 in) |
| Weight | 157 g (5.54 oz) | 172 g (6.07 oz) | 188 g (6.63 oz) |
| SIM Type | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, Dual Stand-by) | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE | LTE | 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 |
| 5G Network | - | - | 1, 3, 5, 8, 41, 77, 78 SA/NSA |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | |
| Build Features | - Heart rate sensor - Fingerprint sensor - IP68 certified - dust and water resistant - Water resistant up to 1 meter and 30 minutes |
- Fingerprint Sensor - Samsung Pay - IP68 certified - dust/water proof over 1.5 meter and 30 minutes |
- Fingerprint Sensor (side-mounted) IP53, dust and splash resistant |
| Notification LED | Yes | Yes | - |
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| OS | Android OS, v6.0 (Marshmallow) | Android 7.1.1 (Nougat) | Android 12 |
| Processor | Quad-core (2x 2.15 GHz Kryo & 2x 1.6 GHz Kryo)/ Octa-core (4x2.3 GHz Mongoose & 4x1.6 GHz Cortex-A53) , Qualcomm MSM8996 Snapdragon 820/ Exynos 8 Octa 8890 | Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53), Exynos 7885 Octa | Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55), Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm) |
| GPU | Adreno 530/ Mali-T880 MP12 | Mali-G71 | Adreno 619 |
| RAM | 4 GB | 4 GB | 8 GB |
| Internal Memory | 32 GB | 32/64 GB | 256 GB |
| External Memory | microSD upto 256GB | microSD, up to 256 GB (dedicated slot) | No |
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| Type | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5, Curved Edge Screen, Always-on display | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass (unspecified Version) | FHD+ Samsung AMOLED Screen 120Hz Refresh Rate 1200 nits (peak) |
| Colors | 16M colors | 16M colors | 16M Colors |
| Size | 5.5 inches | 5.6 inches | 6.67 inches |
| Resolution | 1440 x 2560 pixels (534 ppi) | 1080 x 2220 (441 ppi) | 1080 x 2400 pixels (395 ppi) |
| Screen-to-Body Ratio | 76.13% | 75.51% | 84.78% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | FM radio | Unspecified |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 12 MP, 4608 x 2592 pixels | 16 MP | 48 MP + 2 MP |
| Flash | LED Flash | LED Flash | Dual-LED Dual-tone Flash |
| Features | Phase Detection Autofocus, Dual Pixel, f/1.7, 1/2.6' Sensor Size, 1 µm Pixel Size, Smart Optical Image Stablization, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama | Phase Detection Autofocus, f/1.7, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | 48 MP, (wide), 0.8µm, PDAF 2 MP, f/2.4, (depth) HDR, Panorama |
| Video | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec. | 1080p@30fps | 1080p@30/60fps |
| Front Camera | 5 MP, f/1.7, Dual Video Call, Auto HDR [Similar] | Dual 16 MP + 8 MP, f/1.9, 1080p [Similar] |
8 MP, f/2.0, (wide), 1/4", 1.12µm HDR 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat9 450/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat11 600/75 Mbps, VoLTE | HSPA, LTE-A (CA), 5G |
| Bluetooth | v4.2, A2DP, LE, apt-X | 5.0, A2DP, EDR, LE | 5.1, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, 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 | 2.0, Type-C 1.0 reversible connector | USB Type-C 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS | GPS (L1), GLONASS (G1), BDS (B1), GALILEO (E1) |
| Browser | HTML5 | HTML5 | Yes |
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| Internal | 32 GB, 4 GB RAM | 32/64 GB, 4 GB RAM | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 128 GB, 4 GB RAM UFS 2.2 |
| Expandable Storage | microSD upto 256GB | microSD, up to 256 GB (dedicated slot) | No |
| USB OTG | Supported | Not Supported | Supported |
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| 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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| Gyroscope Sensor | |
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| Barometer Sensor | |
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| Heart-rate Sensor | |
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| NFC | |
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| Type | Non-removable Li-Po Battery | Non-removable Li-Ion Battery | Non-removable Li-Po Battery Fast battery Charging 33W |
| Capacity | 3600 mAh | 3000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 50,900 
Rs. 50,900 
Rs. 50,520 
