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LG Optimus 4X HD P880 vs Tecno   Camon 40 Premier

2G Network GSM 850 / 900 / 1800 / 1900 SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100  
4G Network LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500)  
5G Network SA/NSA  
Dimensions 132.4 x 68.1 x 8.9 mm 161 x 75 x 7.7 mm  
Sim Type Nano-SIM + Nano-SIM  
Weight 133 g 193 g  
Display Type True HD-IPS LCD capacitive touchscreen, 16M colors, Multi-touch, Optimus UI v3.0 LTPO AMOLED Capacitive Touchscreen, 1B Colors   Always-on display, HDR image support, 144Hz, HDR, 1600 nits (HBM)  
Display Size 6.67 Inches   1260 x 2800 Pixels (~460 PPI)  
Protection Corning Gorilla Glass 2 Corning Gorilla Glass 7i  
Memory 16 GB built-in 256GB Built-in, 12GB RAM (+12GB Extended RAM), UFS 4.x  
Card slot No  
RAM 1GB RAM
GPRS Yes
WLAN WLAN (Wi-Fi 802.11 a/b/g/n Wi-Fi 802.11 a/b/g/n/ac, dual-band  
BlueTooth Bluetooth v4.0 with A2DP v5.4 with A2DP, LE  
USB USB USB Type-C 2.0, OTG  
NFC Yes  
GPS Yes Yes + A-GPS support  
Main Camera 8MP, 3264x2448 pixels, autofocus, LED flash, Geo-tagging, face and smile detection, photo sphere, image stabilization, Video (30fps), 2ndary 1.3MP Triple Camera: 50 MP, f/1.9, 23mm (wide), 1/1.56", PDAF, OIS + 50 MP, f/2.2, 70mm (periscope telephoto), 1/2.76", PDAF (15cm - ?), 3x optical zoom + 50 MP, f/2.2, 14mm, (ultrawide), 1/2.76", PDAF, Dual LED Flash   Panorama, HDR, Video (4K@30/60fps (HDR), 1080p@30fps)  
Front Camera 50 MP, f/2.5, 24mm (wide), 1/2.8", PDAF, Video (4K@30fps, 1080p)  
OS Android OS, v4.0 (Ice Cream Sandwich) Android 15 OS, up to 3 major Android upgrades  
Chipset Mediatek Dimensity 8350 (4 nm)  
Processor Quad-core 1.5 GHz Cortex-A9, Nvidia Tegra 3 chipset Octa-core (1 x 3.35 GHz Cortex-A715 + 3 x 3.20 GHz Cortex-A715 + 4 x 2.20 GHz Cortex-A510)  
GPU Mali G615-MC6  
Sensors Accelerometer, Compass, Fingerprint (under display, optical), Gyro, Proximity, Circle to Search  
Browser HTML5, Adobe Flash HTML5  
Sound Stereo FM Radio, 3.5mm jack, DivX/Xvid/MP4/DivX/XviD/H.264/H.263 player, MP3/WAV/WMA/eAAC+ player, Google Search, Maps, Gmail, YouTube, Google Talk, Picasa, Games (built-in) 24-bit/192kHz Hi-Res audio, Speaker Phone  
Colors Black, White Emerald Lake Green, Galaxy Black  
Battery Stand-by Up to 730 h Li-ion Si-Ca 5100 mAh   - Fast battery 70W wired  
StandBy Time Stand-by Up to 730 h
Misc GPS + A-GPS support, SNS integration, Active noise cancellation with dedicated mic, Document viewer (Word, Excel, PowerPoint, PDF), Organizer, Voice memo, Speakerphone SMS(threaded view), MMS, Email, Push Mail, IM   IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min)