Phone Comparison - Samsung Galaxy A8 vs Samsung Galaxy A9 vs Alcatel Idol 4s
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| Manufacturer | Samsung | Samsung | Alcatel |
| Announced | July 2015 | Expected Announcement - November 2015 | February 2016 |
| Status | Available - August 2015 | Rumored - December 2015 | Available - July 2016 |
| Price | Rs. 26,990 ($396.91) [Similarly Priced] | - | Rs. 27,260 ($399.99) [Similarly Priced] |
| Colors | Pearl White, Midnight Black, Champagne Gold | Pearl White, Midnight Black, Champagne Gold | Gold, Dark Gray, Rose Gold, Metal Silver |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
158 x 76.8 x 5.9 mm (6.22 x 3.02 x 0.23 in) |
- |
153.9 x 75.4 x 7 mm (6.06 x 2.97 x 0.28 in) |
| Weight | 151 g (5.33 oz) | - | 149 g (5.26 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 - 6070K, 6070Y HSDPA 850 / 1700(AWS) / 1900 / 2100 - 6070O |
| 4G Network | LTE | LTE | LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 28(700) - 6070K, 6070Y |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | - Fingerprint sensor | - | - |
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| OS | Android OS, v5.1 (Lollipop) | Android OS, v5.1.1 (Lollipop), planned upgrade to v6.0 (Marshmallow) | Android OS, v6.0.1 (Marshmallow) |
| Processor | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 | Quad-core 1.8 GHz Cortex-A72 & quad-core 1.4 GHz Cortex-A53, Qualcomm MSM8976 Snapdragon 620 | Quad-core 1.8 GHz Cortex-A72 & quad-core 1.4 GHz Cortex-A53, Qualcomm MSM8976 Snapdragon 652 |
| GPU | Adreno 405 | Adreno 510 | Adreno 510 |
| RAM | 2 GB | 3 GB | 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 128 GB | microSD, up to 512 GB (uses SIM 2 slot) |
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| Type | Super AMOLED capacitive touchscreen | Super AMOLED capacitive touchscreen | AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.7 inches | 5.5 inches | 5.5 inches |
| Resolution | 1080 x 1920 pixels (386 ppi) | 1080 x 1920 pixels (401 ppi) | 1440 x 2560 pixels (534 ppi) |
| Screen-to-Body Ratio | 73.99% | - | 71.87% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio with RDS; recording | FM radio with RDS; recording | FM Radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 16 MP, 5312 x 2988 pixels | 16 MP, 5312 x 2988 pixels | 16 MP |
| Flash | LED flash | LED flash | Dual-LED (Dual Tone) |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Phase Detection Autofocus, f/2.0, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | 1080p@30fps | 1080p@30fps | 2160p@30fps |
| Front Camera | 5 MP, 1080p [Similar] | 5 MP, 1080p [Similar] | 8 MP, 1080p, LED flash [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | v4.1, A2DP, EDR, LE | v4.2, A2DP, EDR, LE | v4.2, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, WiFi 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, WiFi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0 | microUSB v2.0, USB Host |
| GPS | Yes, with A-GPS, GLONASS/ Beidou (market dependant) | Yes, with A-GPS, GLONASS/ Beidou (market dependant) | Yes, with A-GPS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 16/32 GB, 2 GB RAM | 32 GB, 3 GB RAM | 32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 128 GB (uses SIM 2 slot) | microSD, up to 128 GB | microSD, up to 512 GB (uses SIM 2 slot) |
| 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 | Non-removable Li-Ion Battery | Non-removable Li-Ion battery | Non-removable Li-Ion Battery |
| Capacity | 3050 mAh | 4000 mAh | 3000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
