Phone Comparison - LG K8 (2017) vs LG K50 vs Samsung Galaxy A02
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| Manufacturer | LG | LG | Samsung |
| Announced | December 2016 | February 2019 | 2021, January 27 |
| Status | Coming Soon - January 2017 | Coming Soon - Q1 2019 | Available. Released 2021, January 27 |
| Colors | Silver, Titan, Dark Blue, Gold | Gray | Black, Blue, Red |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
144.8 x 72.1 x 8.09 mm (5.7 x 2.84 x 0.32 in) |
161.3 x 77 x 8.7 mm (6.35 x 3.03 x 0.34 in) |
164 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in) |
| Weight | 142 g (5.01 oz) | - | 206 g (7.27 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) |
| 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 (dual-SIM model only) |
| 3G Network | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) | LTE | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900) 20(800), 28(700), 32(1500), 38(2600), 40(2300), 41(2500) |
| Messaging | SMS, MMS, EMail, IM | ||
| Build Features | - | - Fingerprint Sensor MIL-STD-810G compliant |
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| OS | Android OS, v7.0 (Nougat) | Android 9.0 (Pie) | Android 10 |
| Processor | Quad-core 1.4 GHz Cortex-A53, Qualcomm MSM8917 Snapdragon 425 | Octa-core 2.0 GHz | Octa-core 1.8 GHz Cortex-A53, Qualcomm SM4250 Snapdragon 450 (11 nm) |
| GPU | Adreno 308 | - | Adreno 506 |
| RAM | 1.5 GB | 3 GB | 2 GB |
| Internal Memory | 16 GB | 32 GB | 32 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 512 GB | microSDXC (dedicated slot) |
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| Type | IPS LCD capacitive touchscreen, In-cell Touch | IPS LCD Capacitive Touchscreen | PLS TFT Display |
| Colors | 16M colors | 16M colors | 16M Colour |
| Size | 5.0 inches | 6.26 inches | 6.5 inches |
| Resolution | 720 x 1280 pixels (294 ppi) | 720 x 1520 pixels (269 ppi) | 720 x 1520 pixels (259 ppi) |
| Screen-to-Body Ratio | 65.89% | 78.56% | 84.56% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio with RDS | - | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4160 x 3120 pixels | 13 MP + 2 MP | 13 MP + 2 MP |
| Flash | LED flash | LED Flash | LED Flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama | 13 MP, PDAF 2 MP, depth sensor Panorama, HDR |
13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, AF 2 MP, f/2.4, (depth) |
| Video | 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera | 5 MP [Similar] | 13 MP [Similar] | 8 MP, f/2.2, 1/4", 1.12µm [Similar] |
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| GPRS | Class 12 | Yes | Yes |
| Edge | Class 12 | Yes | Yes |
| 3G | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps, VoLTE | HSPA, LTE-A | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | v4.2, A2DP | 4.2, A2DP, LE | 4.2, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB 2.0 | microUSB 2.0 |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 16 GB, 1.5 GB RAM | 32 GB, 3 GB RAM | 32 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 512 GB | microSDXC (dedicated slot) |
| USB OTG | Supported | Supported | Not 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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| NFC | |
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| Type | Removable Li-Ion Battery | Non-removable Li-Ion Battery | Non-removable Li-Po Battery Battery Charging 10W |
| Capacity | 2500 mAh | 3500 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
