3G, 21.1 Mbps Download, 5.76 Mbps Upload 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
OS: Windows Phone, v8
Size: 4 inches, 480 x 800 pixels

Dual Sim
CPU Speed: 1 GHz CPU:
RAM: 512 MB
8 GB inbuilt
Card Slot, upto 64 GB

3G, 42.2/5.76 Mbps 4G, LTE-A (CA) WiFi, Wi-Fi Direct, Wi-Fi hotspot
3.5 mm Audio Jack
OS: v10.0; (Go Edition)
Size: 6.5 inches, 93.9 cm2 (~82.7% screen-to-body ratio)

Dual Sim, Dual Sim
CPU Speed: Quad-core 1.4 GHz Cortex-53 (32nm) CPU: UniSoC Spreadtrum SC9832E
RAM: 2 GB
32 GB
Card Slot, microSD, up to 128 GB
Ice Crystal Blue, Cosmic Shine

3G, HSDPA 850 / 900 / 1900 / 2100 4G WiFi, Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
3.5 mm Audio Jack
OS: 8.1 (Oreo)
Size: 5.45 inch Full Screen

Dual Sim, Dual SIM (Micro-SIM, dual stand-by)
CPU Speed: Quad-core 1.3 CPU: MediaTek MT6580
RAM: 2 GB
8 GB
Card Slot, microSD, up to 32 GB
Champagne Gold, Ice Blue, City Blue

3G, HSDPA 850 / 900 / 2100 4G, LTE WiFi, Wi-Fi 802.11 b/g/n
3.5 mm Audio Jack
OS: 9.0 (Pie)
Size: 6.1 inches, 91.3 cm2

Dual Sim, Dual SIM (Mini-SIM, dual stand-by)
CPU Speed: 1.6GHz Octa core CPU: Spreadtrum SC9863A
RAM: 2 GB
16 GB
Card Slot, Upto 64 GB
Champagne Gold, Ice Blue, City Blue

3G, HSDPA 850 / 900 / 2100 4G, LTE 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)
Size: 5.45-inch Full-View IPS Display 2.5D Curved Glass

Dual Sim, Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Quad-core 1.5 GHz CPU: MediaTek
RAM: 3/2 GB
16 GB
Card Slot, microSD, up to 64 GB (dedicated slot)
Blue, Gold

3G, HSPA 42.2/5.76 Mbps 4G, LTE Cat4 150/50 Mbps WiFi, dual-band, Wi-Fi direct, Wi-Fi hotspot
3.5 mm Audio Jack
OS: 9.0 (Pie)
Size: 5.71 inches

Dual Sim, Dual Sim
CPU Speed: Octa-core 2.0 GHz Cortex-A53 CPU: Mediatek MT6762 Helio P22 (12 nm)
RAM: 2 GB
32 GB
Card Slot, microSD, up to 128 GB (dedicated slot)
Ruby Red, Steel Blue

3G, HSPA 42.2/5.76 Mbps 4G, LTE-A WiFi, Wi-Fi 802.11
3.5 mm Audio Jack
OS: 9.0 (Pie)
Size: 6.09 inches

Dual Sim, Dual SIM
CPU Speed: 1.6 GHz Octa Core CPU: Spreadtrum SC9863A
RAM: 2 GB
16 GB
Card Slot, up to 16 GB (dedicated slot)
Midnight Blue, Aqua Blue, Cranberry Red

3G, HSDPA 850 / 900 / 2100 4G, LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) WiFi, Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
3.5 mm Audio Jack
OS: Android 8.1 Oreo (Go edition); EMUI 8
Size: 5.45 inches, 76.7 cm2 (~73.8% screen-to-body ratio)

Dual Sim, Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Quad-core 1.5 GHz Cortex-A53 CPU: Mediatek MT6739 (28 nm)
RAM: 1 GB
16 GB
Card Slot, microSD, up to 256 GB (dedicated slot)
Black, Blue

3G, HSPA 42.2/5.76 Mbps 4G, LTE-A WiFi, dual-band, Wi-Fi direct, Wi-Fi hotspot
3.5 mm Audio Jack
OS: 9 Pie
Size: 5.67 inches

Dual Sim, Dual Sim
CPU Speed: 1.6GHz Octa-Core CPU: ARM Cortex-A55
RAM: 2GB LPDDR4
16 GB
Card Slot, Up to 128GB
Midnight Purple, Midnight Blue, Black

3G, HSPA 42.2/5.76 Mbps 4G, LTE-A WiFi
3.5 mm Audio Jack
OS: 10; Magic UI 3.1, no Google Play Services
Size: 5.45 inches, (~73.8% screen-to-body ratio)

Dual Sim, Dual Sim
CPU Speed: Octa core, 2.0 GHz CPU: Mediatek Helio P22 (12 nm)
RAM: 2 GB
32 GB
Card Slot, microSDXC (dedicated slot)
Black, Blue, Red

3G, HSPA 42.2/5.76 Mbps 4G, LTE-A WiFi, Wi-Fi 802.11
3.5 mm Audio Jack
OS: 9.0 (Pie)
Size: 6.09” HD+

Dual Sim, Dual Sim
CPU Speed: 1.6 GHz Octa Core CPU: Spreadtrum SC9863A
RAM: 3 GB
32GB
Card Slot, microSD, up to 64 GB (dedicated slot)
Caribbean blue, Cranberry Red

3G, 42.2/5.76 Mbps 4G WiFi, dual-band, Wi-Fi Direct, hotspot
3.5 mm Audio Jack
OS: v10 (Go Edition)
Size: 6.6 inches

Dual Sim, Dual Nano SIM
CPU Speed: Quad-core, 1.8 GHz CPU: MediaTek Helio A20 (12 nm)
RAM: 3 GB
64 GB (eMMC 5.1)
Card Slot, up to 256 GB (dedicated slot)
Ocean Wave, Quetzal Cyan, Midnight Black

3G, HSPA 42.2/5.76 Mbps 4G, LTE-A WiFi, Wi-Fi Direct, Wi-Fi hotspot
3.5 mm Audio Jack
OS: v9.0
Size: 6.5 inches, (~82.3% screen-to-body ratio)

Dual Sim, Dual Sim
CPU Speed: Octa-core, 1.6 GHz CPU: UniSoC SC9863A (28 nm)
RAM: 3/2 GB
32 GB
Card Slot, microSD, up to 128 GB
Gradiation Blue, Gradiation Purple

3G, HSDPA 850 / 900 / 1900 / 2100 4G, LTE WiFi, Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
3.5 mm Audio Jack
OS: 8.0 (Oreo)
Size: 5.00 inches(~71.2% screen-to-body ratio)

Dual Sim, Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Quad-core 1.25 GHz Cortex-A53 CPU: MediaTek MT6737
RAM: 3 GB
16 GB
Card Slot, microSD, up to 128 GB
Black, Champagne

3G, HSPA 21.1/5.76 Mbps 4G, LTE Cat4 150/50 Mbps WiFi, Wi-Fi 802.11 a/b/g/n, hotspot
3.5 mm Audio Jack
OS: 9.0 (Pie)
Size: 6.6 inches, 105.2 cm2 (~82.9% screen-to-body ratio)

Dual Sim
CPU Speed: Quad-core 2.0 GHz Cortex-A53 CPU: Helio A22 (12 nm)
RAM: 2GB
32GB
Card Slot, microSD, up to 256 GB
Midnight Black, Quetzal Cyan, Cosmic Purple