3G, HSDPA 850 / 900 / 1900 / 2100 4G, Not support WiFi, Wi-Fi 802.11 b/g/n, hotspot
3.5 mm Audio Jack
OS: 8.1 (Oreo) Go Edition
Size: 5.7 inches, 81.4 cm2 (~77.3% screen-to-body ratio)

Dual Sim, Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Quad-core 1.3 GHz CPU: MediaTek
RAM: 1 GB
8 GB
Card Slot, microSD, up to 64 GB (dedicated slot)
Black, Dark Blue, Red

3G, HSDPA 850 / 900 / 2100 4G, Not support WiFi, Wi-Fi 802.11 b/g/n, hotspot
3.5 mm Audio Jack
OS: 9.0 Pie™ (Go Edition)
Size: 5.45 inches, 76.7 cm2 (~72.9% screen-to-body ratio)

Dual Sim, Dual Sim, Dual Standby (Micro-SIM)
CPU Speed: 1.3GHz CPU: MediaTek
RAM: 1 GB
16 GB
Card Slot, microSD, up to 64 GB
Caribbean Blue, Cranberry Red, Impressionist 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: 10 (ColorOS 6)
Size: 6.2 inches

Dual Sim, Dual Sim
CPU Speed: Octa core, up to 2.0 GHz CPU: Mediatek MT6771 Helio P60 (12 nm)
RAM: 3/4 GB
32/64 GB
Card Slot, up to 256 GB (dedicated slot)
Diamond Blue, Diamond Red, Diamond Black

3G, HSDPA 850 / 900 / 2100 4G, LTE WiFi, Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
3.5 mm Audio Jack
OS: 8.1 (Oreo) Go Edition
Size: 5.99 inches, 91.1 cm2 (~78.3% screen-to-body ratio)

Dual Sim, Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Quad-core 1.28 GHz CPU: MediaTek
RAM: 1 GB
8 GB
Card Slot, microSD, up to 64 GB (dedicated slot)
Blue

3G, HSDPA 850 / 900 / 2100 4G, LTE WiFi, Wi-Fi 802.11 b/g/n, 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 1.28 GHz CPU: MediaTek
RAM: 2 GB
16 GB
Card Slot, microSD, up to 64 GB (dedicated slot)
Blue, Gold

3G, HSDPA 850 / 900 / 2100 4G WiFi, Wi-Fi 802.11 b/g/n, hotspot
3.5 mm Audio Jack
OS: 8.1 (Oreo) Go Edition
Size: 4.95 inches, 68.9 cm2 (~70.0% screen-to-body ratio)

Dual Sim, Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Quad-core 1.3 GHz CPU: MediaTek
RAM: 1 GB
8 GB
Card Slot, microSD, up to 64 GB (dedicated slot)
Black, Blue, Red

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, HSDPA 850 / 900 / 2100 4G, LTE 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); MIUI 10
Size: 6.39 inches, 100.2 cm2

Dual Sim, Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver) CPU: Qualcomm SDM675 Snapdragon 675 (11 nm)
RAM: 6 GB
64 GB
Card Slot
Various

3G, HSDPA 850 / 900 / 2100 4G, LTE WiFi, Wi-Fi 802.11 b/g/n, hotspot
3.5 mm Audio Jack
OS: 9.0 (Pie); MIUI 9
Size: 6.26 inches, 97.8 cm2 (~81.5% screen-to-body ratio), Gorilla Glass 5

Dual Sim, Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Octa-core (4x1.8 GHz Kryo 250 Gold & 4x1.8 GHz Kryo 250 Silver) CPU: Qualcomm SDM632 Snapdragon 632 (14 nm)
RAM: 4/3 GB
64/32 GB
Card Slot, microSD, up to 1 TB (dedicated slot)
Elegant Blue, Bold Red, Prime Black

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: 9.0 (Pie); MIUI
Size: 6.39 inches, 100.2 cm2

Dual Sim, Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Octa-core (2x2.6 GHz Cortex-A76 & 2x1.92 GHz Cortex-A76 & 4x1.8 GHz Cortex-A55) CPU: Qualcomm SDM855 Snapdragon 855 (7 nm)
RAM: 8/6/4 GB
128/64/32 GB
Card Slot, microSD, up to 1 TB (dedicated slot)
Peacock Blue, Midnight Black, Pearl White

3G, HSDPA 850 / 900 / 2100 4G, LTE WiFi, Wi-Fi 802.11 b/g/n, hotspot
3.5 mm Audio Jack
OS: v9.0 (Pie)
Size: 6.39 inches, 100.2 cm2 (~85.0% screen-to-body ratio)

Dual Sim, Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Octa core (2.2 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360) CPU: Qualcomm Snapdragon 710
RAM: 4 GB
64 GB
Card Slot, microSD, up to 256 GB
Black, Gold

3G, HSDPA 850 / 900 / 1900 / 2100 4G, LTE (unspecified) WiFi, Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
3.5 mm Audio Jack
OS: 9.0 (Pie)
Size: 6.39 inches, 100.2 cm2

Dual Sim, Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Octa-core (1x2.84 GHz Kryo 485 & 3x2.41 GHz Kryo 485 & 4x1.78 GHz Kryo 485) CPU: Qualcomm SDM855 Snapdragon 855 (7 nm)
RAM: 6/4 GB
128/64 GB
Card Slot, microSD
Red, Blue, Black

3G, HSDPA 850 / 900 / 1900 / 2100 4G, LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) WiFi, Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
3.5 mm Audio Jack
OS: 9.0 (Pie); MIUI 10
Size: 6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio)

Dual Sim, Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) CPU: Qualcomm SDM730 Snapdragon 730 (8 nm)
RAM: 8/6 GB
256/128/64 GB
Card Slot
Carbon black, Red flame, Glacier blue

3G, HSDPA 850 / 900 / 1900 / 2100 4G, LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) WiFi, Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
3.5 mm Audio Jack
OS: 9.0 (Pie); MIUI 10
Size: 6.39 inches, 100.2 cm2 (~86.1% 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 & 4x1.8 GHz Kryo 485) CPU: Qualcomm SDM855 Snapdragon 855 (7 nm)
RAM: 8/6 GB
256 GB, 8 GB RAM or 128 GB, 6/8 GB RAM or 64 GB, 6 GB RAM
Card Slot
Carbon black, Flame red, Glacier blue

3G, HSDPA 850 / 900 / 1900 / 2100 4G, LTE band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500) WiFi, Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
3.5 mm Audio Jack
OS: 9.0 (Pie); MIUI 10
Size: 6.3 inches, 97.4 cm2 (~81.4% screen-to-body ratio)

Dual Sim, Hybrid Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) CPU: Qualcomm SDM660 Snapdragon 660 (14 nm)
RAM: 4/3 GB
64/32 GB
Card Slot, microSD, up to 256 GB (uses shared SIM slot)
Onyx Black, Sapphire Blue, Ruby Red