3G, HSPA 42.2/5.76 Mbps 4G, LTE-A Cat15 800/150 Mbps WiFi, Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
3.5 mm Audio Jack
OS: 8.1 (Oreo); ColorOS 5.2
Size: 6.4 inches, 101.0 cm2 (~85.9% screen-to-body ratio)

Dual Sim, Hybrid Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver) CPU: Qualcomm SDM710 Snapdragon 710 (10 nm)
RAM: 6/8 GB
128 GB
Card Slot, microSD, up to 256 GB (uses shared SIM slot)
Radiant Mist, Emerald Green

3G, HSPA 42.2/5.76 Mbps 4G, LTE-A (5CA) Cat18 1200/150 Mbps WiFi, Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
3.5 mm Audio Jack
OS: 9.0 (Pie); OxygenOS 9.5.9
Size: 6.67 inches, 108.8 cm2 (~88.1% screen-to-body ratio)

Dual Sim, Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.80 GHz Kryo 485) CPU: Qualcomm SDM855 Snapdragon 855 (7 nm)
RAM: 12/8 & 6 GB
256/128 GB
Card Slot

3G, 42.2 Mbps Download, 5.76 Mbps Upload 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
OS: Android, v5.0 (Lollipop)
Size: 5.09 inches, 1440 x 2560 pixels

Dual Sim
CPU Speed: 2.1 GHz CPU: Chipset: Exynos 7 Octa 7420 Processor
RAM: 3 GB
64 GB inbuilt
Card Slot

3G 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
OS: Android, v5.0.2 (Lollipop)
Size: 5.09 inches, 1440 x 2560 pixels

Dual Sim
CPU Speed: 2.1 GHz CPU: Cortex-A57 Processor
RAM: 3 GB
64 GB inbuilt
Card Slot

3G, 42.2 Mbps Download, 5.76 Mbps Upload 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
OS: Android, v5.0 (Lollipop)
Size: 5.09 inches, 1440 x 2560 pixels

Dual Sim
CPU Speed: 2.1 GHz CPU: Cortex A53
RAM: 3 GB
128 GB inbuilt
Card Slot

3G, 42.2 Mbps Download, 5.76 Mbps Upload 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
OS: Windows Phone, v8
Size: 6 inches, 1080 x 1920 pixels

Dual Sim
CPU Speed: 2.2 GHz CPU: Qualcomm MSM8974Processor
RAM: 2 GB
32 GB inbuilt
Card Slot, upto 64 GB