Vivo S1 (China)

Network

• Technology: GSM / CDMA / HSPA / LTE
• 2G bands: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
• Note: CDMA 800 & TD-SCDMA
• 3G bands: HSDPA 850 / 900 / 2100
• 4G bands: 1, 3, 5, 8, 34, 38, 39, 40, 41
• Speed: HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat7 300/50 Mbps

Launch

• Announced: 2019, March
• Status: Available. Released 2019, April

Body

• Dimensions: 162 x 76 x 8.5 mm (6.38 x 2.99 x 0.33 in)
• Weight: 189.5 g (6.70 oz)
• SIM: Dual SIM (Nano-SIM, dual stand-by)

Display

• Type: IPS LCD
• Size: 6.53 inches, 104.7 cm2 (~85.0% screen-to-body ratio)
• Resolution: 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)

Platform

• OS: Android 9.0 (Pie), Funtouch 9
• Chipset: Mediatek MT6771 Helio P70 (12nm)
• CPU: Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
• GPU: Mali-G72 MP3

Memory

• Card slot: microSDXC
• Internal: 128GB 4GB RAM, 128GB 6GB RAM
• Note: eMMC 5.1

Main Camera

• Triple: 12 MP, f/1.8, 13mm (ultrawide), PDAF, 8 MP, f/2.2, (wide), 5 MP, f/2.4, (depth)
• Features: LED flash, HDR, panorama
• Video: 1080p@30fps

Selfie camera

• Single: Motorized pop-up 25 MP, f/2.0
• Features: HDR
• Video: 1080p@30fps

Sound

• Loudspeaker: Yes
• 3.5mm jack: Yes

Comms

• WLAN: Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
• Bluetooth: 5.0, A2DP, LE
• GPS: Yes, with A-GPS, GLONASS, BDS
• NFC: No
• Radio: FM radio
• USB: microUSB 2.0

Features

• Sensors: Fingerprint (rear-mounted), accelerometer, proximity, compass

Battery

• Type: Li-Po 3940 mAh, non-removable
• Charging: Fast charging 18W

Misc

• Colors: Blue, Pink, Ice black
• Models: V1831A, V1831T
• Price: About 260 EUR