Alibaba.com offers 28,909 smartphone dual sim 4g products. About 99% of these are Mobile Phones, 0% are Tablet PC. A wide variety of smartphone dual 5. All Netcom 4.0, dual Nano-SIM card slots, any card slot can be changed as the main card, and another can be changed as the secondary card.

Dual-SIM smartphones let you use two SIMs in a single phone. Most people who use dual-SIM phones find the functionality useful for mixing work and Whereas both SIM slots on some dual-SIM phones are capable of supporting 3G or 4G connections, you can use 4G on only one SIM at a time.

Product - Slide Unlocked Dual SIM 5" HD IPS Smartphone, Android 5.1 Quad Core 1.0GHz Processor, 1GB RAM 8GB ROM, 13MP Camera, Nationwide 4G LTE GSM Coverage- Gold.

I Kall K8 Smartphone (5.5 Inch IPS Dislay, 2GB Ram, 16GB Internal Storage, Dual Sim 4G Volte) (Green) productsell.in/i-kall-k8-smar… pic.twitter.com/JtpR2cRwqp
LcTiNTiN

Cubot X19, 4G Unlocked Smartphone, Android 9.0, 5.93 inch FHD, 4GB+64GB, Dual SIM, 4000mAh, 8MP+16MP, Face Unlock Finger Print (Gradient) - pic.twitter.com/ZtiAszia8g
Be Healthy

DOOGEE S40 (3GB + 32GB) – Unbreakable Mobile Phone 4G Android 9.0 – 5.5 ' (Gorilla Glass 4) IP68 / IP69K Waterproof Outdoor Smartphone, Dual SIM, 4650mAh, NFC Black pic.twitter.com/gbsTgOHva1
ammarcompany

HUAWEI Y6 PRIME 2018 5.7″ HD 2GB+16GB 13MP Dual SIM Android 8.0 Smartphone) and Huawei Y6 Prime 2019 6.09″ Dewdrop (2GB,32GB ROM) Android 9.0 Pie 13MP + 8MP Dual SIM 4G 3020 MAh- Visit #Dropey store to see more. bit.ly/2PCNzev. pic.twitter.com/piCRpM2zLV

This is what I want for Christmas. Nokia X6 5.8-Inch 19:19 FHD (4GB, 64GB ROM) Android 8.1 Oreo, 16MP+16MP, 3060mAh, Dual SIM 4G LTE Smartphone- Black. Anon, where are you? My dm is open! pic.twitter.com/Khf3IbG9Zb
Bayelsa Twytter Lord

【7.12” Big Screen】 Unlocked Cell Phone OUKITEL K9 4G Dual SIM Smartphone Shared By OnlineTechMedia bit.ly/2Ni9shQ #bestdeals
OnlineTechMedia