Phone Comparison - Lenovo Legion Duel 2 vs Xiaomi Redmi K40 Gaming vs Xiaomi Poco X3 GT 5G

general General Info

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

hardware Hardware and OS

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)

display Display

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 yes yes yes

multimedia Multimedia

3.5mm Jack no no no
Radio No No No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker

camera Camera

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, 120˚ (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]

connectivity Connectivity and Data Rate

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

memory User Memory

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

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
Barometer Sensor barometer sensor not present barometer sensor present barometer sensor not present
NFC NFC supported NFC supported NFC supported

battery Battery

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 - - -