Phone Comparison - alcatel A3 vs Nokia 4.2 vs Realme C2
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| Manufacturer | alcatel | Nokia | Realme |
| Announced | February 2017 | February 2019 | April 2019 |
| Status | Coming Soon - Q1 2017 | Coming Soon - April 2019 | Coming Soon - April 2019 |
| Colors | White, Gray | Black, Pink Sand | Diamond Black, Diamond Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
142 x 70.5 x 8.6 mm (5.59 x 2.78 x 0.34 in) |
149 x 71.3 x 8.4 mm (5.87 x 2.81 x 0.33 in) |
154.3 x 73.7 x 8.5 mm (6.07 x 2.9 x 0.33 in) |
| Weight | - | 161 g (5.68 oz) | 166 g (5.86 oz) |
| SIM Type | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | 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 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 - Global HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - LATAM |
HSDPA 850 / 900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500) - EMEA, APAC, MENA | LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500) |
| Messaging | SMS, MMS, EMail, IM | ||
| Build Features | - Fingerprint Sensor |
- Fingerprint Sensor |
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| Notification LED | Yes | - | - |
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| OS | Android OS, v6.0 (Marshmallow) | Android 9.0 (Pie) | Android 9.0 (Pie) |
| User Interface | - | Android One | ColorOS 6 Lite |
| Processor | Quad-core 1.25 GHz Cortex-A53, Mediatek MT6737 | Octa-core (2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53), Qualcomm SDM439 Snapdragon 439 (12 nm) | Octa-core 2.0 GHz Cortex-A53, Mediatek MT6762 Helio P22 (12 nm) |
| GPU | Mali-T720MP2 | Adreno 505 | PowerVR GE8320 |
| RAM | 1.5 GB | 3 | 3 GB |
| Internal Memory | 16 GB | 32 GB | 32 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 400 GB | microSD, up to 256 GB (dedicated slot) |
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| Type | IPS LCD Capacitive Touchscreen | IPS LCD Capacitive Touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 5.71 inches | 6.1 inches |
| Resolution | 720 x 1280 pixels (294 ppi) | 720 x 1520 pixels (295 ppi) | 720 x 1560 pixels (282 ppi) |
| Screen-to-Body Ratio | 68.71% | 76.37% | 80.13% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio, RDS | FM radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP | 13 MP + 2 MP | 13 MP + 2 MP |
| Flash | LED Flash | LED Flash | LED Flash |
| Features | Autofocus, f/2.0, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama | 13 MP, f/2.2, 1/3", 1.12µm, PDAF 2 MP, depth sensor |
13 MP, f/2.2, 1.12µm, PDAF 2 MP, f/2.4, 1.75µm, depth sensor HDR, Panorama |
| Video | 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera | 5 MP, LED flash [Similar] | 8 MP, f/2.0, 1/4", 1.12µm [Similar] | 5 MP, f/2.0, 1.12µm, HDR [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE-A |
| Bluetooth | v4.2, A2DP, LE | 4.2, A2DP, LE, aptX | 4.2, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| USB | microUSB v2.0 | microUSB 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 16 GB, 1.5 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 32 GB | microSD, up to 400 GB | microSD, up to 256 GB (dedicated slot) |
| USB OTG | Not Supported | 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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| NFC | |
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| Type | Li-Ion Battery | Non-removable Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 2460 mAh | 3000 mAh | 4000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
