Phone Comparison - Samsung Galaxy J2 (2018) vs Samsung Galaxy A10 vs Xiaomi Redmi 8A Dual
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| Manufacturer | Samsung | Samsung | Xiaomi |
| Announced | December 2017 | February 2019 | February 2020 |
| Status | Available - December 2017 | Coming Soon - March 2019 | Coming Soon - February 18, 2020 |
| Price | Rs. 8,190 ($138.00) [Similarly Priced] | - | Rs. 6,499 ($0.00) [Similarly Priced] |
| Colors | Metallic Gold, Absolute Black | Blue, Black, Red | Midnight Grey, Sea Blue, Sky White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
143.8 x 72.3 x 8.4 mm (5.66 x 2.85 x 0.33 in) |
- |
156.3 × 75.4 × 9.4 mm (6.15 × 2.97 × 0.37 in) |
| Weight | 153 g (5.4 oz) | - | 188 g (6.63 oz) |
| SIM Type | Dual-SIM | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) with dedicated microSD card slot |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 - J320F, J3109 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - J320F | 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 | ||
| Build Features | - Smart Manager | - | - |
| Notification LED | No | - | - |
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| OS | Android OS, v7.1 (Nougat) | Android 9.0 (Pie) | Android 9.0 (Pie) |
| Processor | Quad-core 1.4 GHz Cortex-A53, Qualcomm Snapdragon 425 | Octa-core 1.6 GHz, Exynos 7884 Octa | Octa-core (2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53), Qualcomm SDM439 Snapdragon 439 (12 nm) |
| GPU | Adreno 308 | Mali-G71 | Adreno 505 |
| RAM | 1.5/2 GB | 2 GB | 3 GB |
| Internal Memory | 16 GB | 32 GB | 32 GB |
| External Memory | microSD, up to 128 GB (dedicated slot) | microSD, up to 512 GB (dedicated slot) | microSD, up to 512 GB (dedicated slot) |
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| Type | Super AMOLED capacitive touchscreen | IPS LCD Capacitive Touchscreen | IPS LCD Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 6.2 inches | 6.22 inches |
| Resolution | 540 x 960 pixels (220 ppi) | 720 x 1520 pixels (271 ppi) | 720 x 1520 pixels (270 ppi) |
| Screen-to-Body Ratio | 66.46% | - | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio, RDS, recording | FM radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP | 13 MP | 13 MP + 2 MP |
| Flash | LED Flash | LED Flash | LED Flash |
| Features | Autofocus, Geo-tagging, Touch Focus, Face Detection | 13 MP, f/1.9, 28mm (wide), AF Panorama, HDR |
13 MP, f/2.2, 1.25µm, PDAF 2 MP, f/2.4, depth sensor Panorama |
| Video | 720p@30fps | 1080p@30fps | 1080p@30/60fps |
| Front Camera | 5 MP [Similar] | 5 MP, f/2.0, LED flash, [Similar] | 8 MP, HDR, 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE |
| Bluetooth | v4.1, A2DP | 4.2, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| USB | microUSB v2.0, USB On-The-Go | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS/ BDS (region dependent) | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | Yes | |
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| Internal | 16 GB, 1.5/2 GB RAM | 32 GB, 2 GB RAM | 32 GB, 3 GB RAM or 32 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 128 GB (dedicated slot) | microSD, up to 512 GB (dedicated slot) | microSD, up to 512 GB (dedicated slot) |
| 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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| NFC | |
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| Type | Removable Li-Ion Battery | Non-removable Li-Ion Battery | Non-removable Li-Po Battery Type-C Fast charger 18W |
| Capacity | 2600 mAh battery | 3400 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
