3G 4G, LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) WiFi
3.5 mm Audio Jack
OS:
Size: 2.4 inches, 17.8 cm2 (~27.8% screen-to-body ratio)

Dual Sim, Single SIM (Nano-SIM) or Dual SIM (Mini-SIM, dual stand-by)
CPU Speed: CPU:
RAM: 24 MB
16 MB
Card Slot
Blue, Black

3G, HSPA 42.2/5.76 Mbps 4G WiFi, Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
3.5 mm Audio Jack
OS: 8.1 Oreo (Go edition)
Size: 4.5 inches, 60.0 cm2 (~55.6% screen-to-body ratio)

Dual Sim, Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Quad-core 1.3 GHz CPU: Mediatek
RAM: 512 MB
8GB
Card Slot, microSD, up to 64 GB (dedicated slot)
Black, Gold, Red

3G 4G WiFi, Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
3.5 mm Audio Jack
OS: Android 8.1 (Go edition)
Size: 5.0 inches, 68.9 cm2 (~70.0% screen-to-body ratio)

Dual Sim
CPU Speed: Quad-core 1.3 GHz CPU: MediaTek
RAM: 512 MB
8 GB
Card Slot, microSD, up to 32 GB
Black, Blue, Gold

3G, HSDPA 850 / 900 / 2100 4G WiFi, Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
3.5 mm Audio Jack
OS: 8.1 Oreo (Go edition)
Size: 4.95 inches, 68.9 cm2

Dual Sim
CPU Speed: Quad-core 1.3 GHz CPU: Mediatek MT6739
RAM: 512 MB
8GB
Card Slot, microSD, up to 32 GB
Black, Gold

3G, HSPA 42.2/5.76 Mbps 4G, no 4G support WiFi, Wi-Fi 802.11 b/g/n, hotspot
3.5 mm Audio Jack
OS: Oreo v8.1 (Go Edition)
Size: 5.0 inches

Dual Sim, Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Quad-core, 1.3 GHz CPU: MediaTek MT6737M
RAM: 1GB
8GB
Card Slot, up to 64 GB
Black, Gold

3G, HSPA 42.2/5.76 Mbps 4G, LTE Cat4 150/50Mbps WiFi, Wi-Fi 802.11
3.5 mm Audio Jack
OS: 9.0 (Pie, Go Edition)
Size: 5.0 inches, 68.9 cm2 (~69.2% screen-to-body ratio)

Dual Sim, Dual SIM
CPU Speed: Quad-core 1.4 GHz Cortex-53 (32nm) CPU: UniSoC Spreadtrum SC9832E
RAM: 1GB
16GB
Card Slot, up to 64 GB via microSD card
Gradient Black, Gradient Blue

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 4G WiFi
3.5 mm Audio Jack
OS:
Size:

Dual Sim
CPU Speed: CPU:
RAM:

Card Slot

3G, HSDPA 850 / 900 / 1900 / 2100 4G WiFi, Wi-Fi 802.11 b/g/n, hotspot
3.5 mm Audio Jack
OS: 8.1 (Oreo)
Size: 5.45 inches, 76.7 cm2 (~72.9% screen-to-body ratio)

Dual Sim, Dual Sim, Dual Standby (Micro-SIM)
CPU Speed: Quad-core 1.3 GHz CPU: MediaTek
RAM: 1 GB
8 GB
Card Slot, microSD, up to 64 GB
Blue, Gold

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: 6.0 (Marshmallow)
Size: 5.0 inches, 64.5 cm2 (~73.5% screen-to-body ratio)

Dual Sim, Dual Sim, Dual Standby (Micro-SIM)
CPU Speed: Quad-core, 1.3 GHz CPU: MediaTek MT6580M
RAM: 1 GB
8 GB
Card Slot, microSD, up to 32 GB
Champagne Gold, Ice Blue, City Blue

3G, HSDPA 850 / 900 / 2100 4G, unavailable WiFi, Wi-Fi 802.11 b/g/n, hotspot
3.5 mm Audio Jack
OS: 8.1 Oreo (Go edition)
Size: 5.5 inches HD+ Display

Dual Sim, Dual SIM (Mini-SIM, dual stand-by)
CPU Speed: Quad-core 1.3 GHz CPU: MediaTek MT6580
RAM: 1 GB
16 GB
Card Slot, microSD, up to 64 GB
Black, Blue, Gold, Red

3G, HSDPA 850 / 900 / 1900 / 2100 4G, LTE WiFi, Wi-Fi 802.11 b/g/n, hotspot
3.5 mm Audio Jack
OS: 8.1 (Go edition)
Size: 5.0 inches, 68.9 cm2 (~70.0% screen-to-body ratio)

Dual Sim, Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Quad-Core 1.3GHz CPU: MediaTek
RAM: 1 GB
16 GB
Card Slot, microSD, up to 256 GB
Black, Blue, Gold

3G, HSPA 42.2/5.76 Mbps 4G WiFi, Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
3.5 mm Audio Jack
OS: 8.1 Oreo (Go edition)
Size: 5.0 inches, 68.9 cm2 (~61.9% screen-to-body ratio)

Dual Sim, Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Quad-core 1.4 GHz CPU: Mediatek
RAM: 1GB
8GB
Card Slot, microSD, up to 64 GB (dedicated slot)
Black, Champagne Gold, Glossy Blue

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 21.1/5.76 Mbps 4G WiFi, Wi-Fi 802.11 a/b/g/n, hotspot
3.5 mm Audio Jack
OS: 9.0 Pie (Go edition)
Size: 5.45 inches, 76.7 cm2 (~72.7% screen-to-body ratio)

Dual Sim, Dual SIM (Nano-SIM, dual stand-by)
CPU Speed: Quad-core 1.3 GHz CPU: Mediatek
RAM: 1GB
16GB
Card Slot, microSD, up to 64 GB
Black, Red