| General Features | General Features |
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| Release Date | 01 Sept 2017 | 01 Jan 2019 | | |
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| SIM Support | Dual Sim, Dual Standby (Nano-SIM) | Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) | | |
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| Phone Dimensions | 143.6 x 70.9 x 7.7 mm | 5.90 x 2.77 x 0.31 in | | |
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| Phone Weight | 174 g | 157 g | | |
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| Operating System | iOS 11.1.1, upgradable to iOS 11.4.1 | Android 9.0 (Pie); One UI | | |
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| Display | Display |
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| Screen Size | 5.8 inches | 6.1 inches | | |
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| Screen Resolution | 1125 x 2436 pixels | 1440 x 3040 pixels | | |
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| Screen Type | Super AMOLED capacitive touchscreen, 16M colors | Dynamic AMOLED capacitive touchscreen, 16M colors | | |
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| Screen Protection | Corning Gorilla Glass | Corning Gorilla Glass 6 | | |
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| Memory | Memory |
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| Internal Memory | 64/256 GB | 128/512 GB | | |
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| RAM | 3 GB | 8 GB RAM | | |
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| Card Slot | No | microSD, up to 512 GB (uses SIM 2 slot) - dual SIM model only | | |
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| Performance | Performance |
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| Processor | Hexa-core 2.39 GHz (2x Monsoon + 4x Mistral) | Octa-core (2x2.7 GHz Mongoose M4 & 2x2.3 GHz Cortex-A75 & 4x1.9 GHz Cortex-A55) - EMEAOcta-core (1x2.8 GHz Kryo 485 & 3x2.4 GHz Kryo 485 & 4x1.7 GHz Kryo 485) - USA/LATAM, China | | |
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| GPU | Apple GPU (three-core graphics) | Mali-G76 MP12 - EMEA Adreno 640 - USA/LATAM, China | | |
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| Battery | Battery |
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| Type | Non-removable Li-Ion 2716 mAh battery (10.35 Wh) | Non-removable Li-Ion 3400 mAh battery | | |
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| Camera | Camera |
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| Front Camera | 7 MP, f/2.2 | 10 MP | | |
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| Front Flash Light | No | No | | |
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| Front Video Recording | 1080p@30fps | 2160p@30fps, 1080p@30fps | | |
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| Back Flash Light | Yes | Yes | | |
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| Back Camera | 12 MP + 12 MP | | | |
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| Back Video Recording | 2160p@24/30/60fps, 1080p@30/60/120/240fps | 2160p@60fps, 1080p@240fps, 720p@960fps, HDR, dual-video rec. | | |
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| Connectivity | Connectivity |
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| Bluetooth | Yes | Yes | | |
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| 3G | Yes | Yes | | |
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| 4G/LTE | Yes | Yes | | |
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| 5G | | | | |
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| Radio | No | Yes | | |
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| WiFi | Yes | Yes | | |
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| NFC | Yes | Yes | | |
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