Phone Comparison - Lenovo Legion Duel 2 vs Xiaomi Redmi K40 Gaming vs Xiaomi Poco X3 GT 5G
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| Manufacturer | Lenovo | Xiaomi | Xiaomi |
| Announced | 2021, April 08 | April 2021 | 2021, July 28 |
| Status | Coming soon. Exp. release 2021, May 10 | Coming Soon - April 2021 | Coming soon. Exp. release 2021, August |
| Colors | Titanium White, Ultimate Black | Black, Gray, Silver, Bruce Lee Yellow | Gray, Blue/Green, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
176 x 78.5 x 9.9 mm (6.93 x 3.09 x 0.39 in) |
161.9 x 76.9 x 8.3 mm (6.37 x 3.03 x 0.33 in) |
163.3 x 75.9 x 8.9 mm (6.43 x 2.99 x 0.35 in) |
| Weight | 259 g (9.14 oz) | 205 g (7.23 oz) | 193 g (6.81 oz) |
| SIM Type | 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 CDMA 800 & TD-SCDMA |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1x |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43 | 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42 | LTE 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 38, 40, 41, 42 |
| 5G Network | 1, 2, 3, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6/mmWave | 1, 3, 28, 41, 77, 78 SA/NSA/Sub6 | 1, 3, 28, 41, 77, 78 SA/NSA |
| Messaging | |||
| Build Features | - Fingerprint Sensor (under display, optical) Built-in two cooling fans RGB light panel (on the back) 6 pressure sensitive zones (Gaming triggers) 4 ultrasonic buttons (top), 2 capacitive sliding buttons (back) |
- Fingerprint Sensor (side-mounted) Physical pop-up gaming triggers IP53, dust and splash protection |
- Fingerprint Sensor (side-mounted) IP53, dust and splash protection |
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| OS | Android 11 | Android 11 | Android 11 |
| User Interface | ZUI 12.5 | MIUI 12.5 | MIUI 12.5 |
| Processor | Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680), Qualcomm SM8350 Snapdragon 888 5G (5 nm) | Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), MediaTek MT6893 Dimensity 1200 5G (6 nm) | Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), MediaTek MT6891Z Dimensity 1100 5G (6 nm) |
| GPU | Adreno 660 | Mali-G77 MC9 | Mali-G77 MC9 |
| RAM | 18 GB | 12 GB | 8 GB |
| Internal Memory | 512 GB | 256 GB | 256 GB |
| External Memory | No | No | microSDXC (dedicated slot) |
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| Type | FHD+ AMOLED Screen 144Hz Refresh Rate HDR10+ 1300 nits (peak) Corning Gorilla Glass 5 |
FHD+ OLED Screen 120Hz Refresh Rate HDR10+ 500 nits (typ) Corning Gorilla Glass 5 |
FHD+ IPS LCD Screen 120Hz Refresh Rate HDR10 450 nits (typ) Corning Gorilla Glass Victus |
| Colors | 16M Colour | 1B colors | 16M Colour |
| Size | 6.92 inches | 6.67 inches | 6.6 inches |
| Resolution | 1080 x 2460 pixels (388 ppi) | 1080 x 2400 pixels (395 ppi) | 1080 x 2400 pixels (399 ppi) |
| Screen-to-Body Ratio | 82.41% | 86.09% | 84.75% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 64 MP + 16 MP | 64 MP + 8 MP + 2 MP | 64 MP + 8 MP + 2 MP |
| Flash | Dual-LED Dual-tone Flash | Dual-LED Flash | Dual-LED Dual-tone Flash |
| Features | 64 MP, f/1.9, 25mm (wide), 1/1.32", 1.0µm, PDAF 16 MP, f/2.2, 123˚, 16mm (ultrawide), 1.0µm Panorama, HDR |
64 MP, f/1.7, 26mm (wide), 1/2.0", 0.7µm, PDAF 8 MP, f/2.2, 120Ë (ultrawide) 2 MP, f/2.4, (macro) HDR, Panorama |
64 MP, f/1.8, 26mm (wide), 1/1.97", 0.7µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) HDR, Panorama |
| Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, gyro-EIS, HDR10+ rec. | 4K@30fps, 1080p@30/60/120fps, 720p@960fps, HDR | 4K@30fps, 1080p@30/60/120fps, 720p@960fps, HDR |
| Front Camera |
Motorized pop-up 44 MP, f/2.0, 24mm (wide), 1/2.65", 1.0µm, AF HDR 4K@30/60fps, 1080p@30/60/120fps [Similar] |
16 MP HDR 1080p@30fps, 720p@120fps, HDR [Similar] |
16 MP, f/2.5, (wide), 1/3.06", 1.0µm Panorama, HDR 1080p@30fps, 720p@120fps, HDR [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G | HSPA 42.2/5.76 Mbps, LTE-A, 5G | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G |
| Bluetooth | 5.2, A2DP, LE | 5.2, A2DP, LE | 5.2, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot |
| USB | Two USB Type-C, USB On-The-Go | USB Type-C 2.0, USB On-The-Go | USB Type-C 2.0 |
| GPS | Yes, with dual-band A-GPS, GLONASS, GALILEO, BDS, QZSS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS |
| Browser | Yes | Yes | Yes |
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| Internal | 512 GB, 18 GB RAM or 512 GB, 16 GB RAM or 256 GB, 12 GB RAM or 128 GB, 12 GB RAM or 128 GB, 8 GB RAM UFS 3.1 | 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 12 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 3.1 | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 3.1 |
| Expandable Storage | No | No | microSDXC (dedicated slot) |
| 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 Fast charging 65W (single USB-C port) Fast charging 90W (dual USB-C ports), 50% in 12 min, 100% in 30 min (advertised) |
Non-removable Li-Po Battery Fast battery charging 67W, 100% in 42 min (advertised) Power Delivery 3.0 Quick Charge 3+ |
Non-removable Li-Po Battery Fast charging 67W, 100% in 42 min (advertised) |
| Capacity | 5500 mAh | 5065 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
