Phone Comparison - LG K51S vs Apple iPhone 12 Pro Max vs Samsung Galaxy A21s
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| Manufacturer | LG | Apple | Samsung |
| Announced | February 2020 | 2020, October 13 | Expected Announcement - May 2020 |
| Status | Coming Soon - March 2020 | Coming soon. Exp. release 2020, November 13 | Rumored |
| Price | - | Rs. 129,900 ($0.00) [Similarly Priced] | - |
| Colors | Titanium, Pink, Blue | Space Gray, Silver, Gold, Midnight Green, Blue (matte colors) | Black, White, Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
165.2 x 76.7 x 8.2 mm (6.5 x 3.02 x 0.32 in) |
160.8 x 78.1 x 7.4 mm (6.33 x 3.07 x 0.29 in) |
8.9 mm thickness (0.35 in thickness) |
| Weight | - | 228 g (8.04 oz) | 191 g (6.74 oz) |
| SIM Type | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM and/or eSIM), Dual SIM (Nano-SIM, dual stand-by) - for China | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) |
| 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) - for China CDMA2000 1xEV-DO |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE (unspecified) | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) | LTE |
| 5G Network | - | 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79, 260, 261 Sub6/mmWave - A2342 | - |
| Messaging | |||
| Build Features | - Fingerprint Sensor MIL-STD-810G compliant |
IP68 dust/water resistant (up to 4m for 30 mins) Apple Pay (Visa, MasterCard, AMEX certified) |
- Fingerprint Sensor |
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| OS | Android 10.0 | iOS 14 | Android 10.0 |
| Processor | Octa-core 2.3 GHz | Hexa-core, Apple A14 Bionic (5 nm) | Octa-core 2.0 GHz, Exynos 850 |
| GPU | - | Apple GPU (4-core graphics) | - |
| RAM | 3 GB | N/A | 3 GB |
| Internal Memory | 64 GB | 128GB, 256GB, 512GB | 64 GB |
| External Memory | microSDXC (dedicated slot) | No | microSDXC |
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| Type | IPS LCD Capacitive Touchscreen | Super Retina XDR OLED Capacitive Touchscreen Scratch-resistant Glass, Oleophobic Coating 800 nits (typ), 1200 nits (peak) Dolby Vision HDR10+ Wide color gamut True-tone |
PLS TFT Capacitive Touchscreen |
| Colors | 16M colors | 16M Colour | 16M colors |
| Size | 6.5 inches | 6.7 inches | 6.55 inches |
| Resolution | 720 x 1600 pixels (270 ppi) | 1284 x 2778 pixels (457 ppi) | 720 x 1600 pixels (268 ppi) |
| Screen-to-Body Ratio | 80.46% | 87.74% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 32 MP + 5 MP + 2 MP + 2 MP | 12 MP + 12 MP + 12 MP + TOF | 48 MP + 8 MP + 2 MP |
| Flash | LED flash | Quad-LED dual tone Flash | LED Flash |
| Features | 32 MP, (wide), PDAF 5 MP, (ultrawide) 2 MP (macro) 2 MP (depth) panorama, HDR |
12 MP, f/1.6, 26mm (wide), 1.7µm, dual pixel PDAF, sensor-shift OIS 12 MP, f/2.2, 65mm (telephoto), 1/3.4", 1.0µm, PDAF, OIS, 2.5x optical zoom 12 MP, f/2.4, 120˚, 13mm (ultrawide), 1/3.6" TOF 3D LiDAR scanner (depth) HDR (photo/panorama) |
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) Panorama, HDR |
| Video | 1080p@30fps | 4K@24/30/60fps, 1080p@30/60/120/240fps, 10‑bit HDR, Dolby Vision HDR (up to 60fps), stereo sound rec. | 1080p@30fps |
| Front Camera |
13 MP HDR 1080p@30fps [Similar] |
12 MP, f/2.2, 23mm (wide) SL 3D, (depth/biometrics sensor) HDR 2160p@24/30/60fps, 1080p@30/60/120fps, gyro-EIS [Similar] |
13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm HDR, Panorama 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A 5G, EV-DO Rev.A 3.1 Mbps | HSPA 42.2/5.76 Mbps, LTE-A |
| Bluetooth | 5.0, A2DP, LE | 5.1, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | 2.0, Type-C 1.0 reversible connector | 2.0, proprietary reversible connector | Yes |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, QZSS | Yes, with A-GPS |
| Browser | Yes | Yes | Yes |
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| Internal | 64 GB, 3 GB RAM | 128GB, 256GB, 512GB | 64 GB, 3 GB RAM or 32 GB, 3 GB RAM |
| Expandable Storage | microSDXC (dedicated slot) | No | microSDXC |
| USB OTG | 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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| Barometer Sensor | |
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| NFC | |
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| Type | Non-removable Li-Po Battery | Non-removable Li-Ion battery Fast charging 18W, 50% in 30 min (advertised) USB Power Delivery 2.0 Qi wireless charging 15W |
Non-removable Li-Po Battery Battery Charging 10W |
| Capacity | 4000 mAh | - | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
