Phone Comparison - Samsung Galaxy Alpha vs Xiaomi Redmi 2 vs Google Pixel 6
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| Manufacturer | Samsung | Xiaomi | |
| Announced | August 2014 | January 2015 | 2021, October 19 |
| Status | Available - September 2014 | Available - January 2015 | Coming soon. Exp. release 2021, October 28 |
| Price | - | Rs. 5,999 ($88.22) [Similarly Priced] | - |
| Colors | Black, white, gold, silver, blue | Black, White, Yellow, Pink, Green | Black, Green, Red |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
132.4 x 65.5 x 6.7 mm (5.21 x 2.58 x 0.26 in) |
134 x 67.2 x 9.4 mm (5.28 x 2.65 x 0.37 in) |
158.6 x 74.8 x 8.9 mm (6.24 x 2.94 x 0.35 in) |
| Weight | 115 g (4.06 oz) | 133 g (4.69 oz) | 207 g (7.3 oz) |
| SIM Type | - | - | Nano-SIM and/or eSIM |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 1900 / 2100 TD-SCDMA 1900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE | LTE 1800 / 2600 TD-LTE 1900 / 2300 / 2500 / 2600 (Bands 3, 7, 38, 39, 40, 41) | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 42, 46, 48, 66, 71 - GB7N6, G9S9B16 |
| 5G Network | - | - | 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 28, 30, 38, 40, 41, 48, 66, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - G9S9B 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 28, 30, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA/Sub6 - GB7N6 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | |
| Build Features | - | - | - Fingerprint Sensor (under display, optical) IP68 dust/water resistant (up to 1.5m for 30 mins) |
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| OS | Android OS, v4.4.4 (KitKat) | Android OS, v4.4 (KitKat) | Android 12 |
| Processor | Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430 | Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 | Octa-core (2x2.80 GHz Cortex-X1 & 2x2.25 GHz Cortex-A76 & 4x1.80 GHz Cortex-A55), Google Tensor (5 nm) |
| GPU | Mali-T628 MP6 | Adreno 306 | Mali-G78 MP20 |
| RAM | 2 GB | 1 GB | 8 GB |
| Internal Memory | 32 GB | 8 GB | 256 GB |
| External Memory | No | microSD, up to 32 GB | No |
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| Type | Super AMOLED capacitive touchscreen | IPS LCD Capacitive Touchscreen | FHD+ AMOLED Screen Refresh Rate 90Hz HDR10+ |
| Colors | 16M colors | 16M colors | 16M Colour |
| Size | 4.7 inches | 4.7 inches | 6.4 inches |
| Resolution | 720 x 1280 pixels (320 ppi) | 720 x 1280 pixels (312 ppi) | 1080 x 2400 pixels (411 ppi) |
| Screen-to-Body Ratio | 66.95% | 67.83% | 83.45% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM Radio | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 12 MP, 4128 x 3096 pixels | 8 MP, 3264 x 2448 pixels | 50 MP + 12 MP |
| Flash | LED flash | LED flash | Dual-LED Flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Sony Sensor, Panorama, Real-time HDR | 50 MP, f/1.9, 26mm (wide), 1/1.31", 1.2µm, omnidirectional PDAF, Laser AF, OIS 12 MP, f/2.2, 114˚ (ultrawide), 1.25µm Pixel Shift, Auto-HDR, Panorama |
| Video | 2160p@30fps | Yes, 1080p | 4K@30/60fps, 1080p@30/60/120/240fps; gyro-EIS, OIS |
| Front Camera | 2.1 MP [Similar] | 2 MP, 720p [Similar] |
8 MP, f/2.0, 24mm (wide), 1.12µm Auto-HDR 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 42 Mbps, HSUPA; LTE-A, Cat6, 300 Mbps DL | HSPA, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G |
| Bluetooth | v4.0, A2DP, EDR, LE | v4.0, A2DP | 5.2, A2DP, LE, aptX HD |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0 | USB Type-C 3.1 |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS, GALILEO, QZSS, BDS |
| Browser | HTML5 | HTML5 | Yes |
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| Internal | 32 GB, 2 GB RAM | 8 GB, 1 GB RAM / 16 GB, 2 GB RAM | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1 |
| Expandable Storage | No | microSD, up to 32 GB | No |
| USB OTG | - | - | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Barometer Sensor | |
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| NFC | |
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| Type | Li-Ion Battery | Li-Po Battery | Non-removable Li-Po Battery Fast charging 30W, 50% in 30 min (advertised) Fast wireless charging 21W Reverse wireless charging USB Power Delivery 3.0 |
| Capacity | 1860 mAh | 2200 mAh | 4614 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
