Product
Vivo Z1
Vivo Z1
Vivo Z5i
Vivo Z5i
Battery
Charging - 18W wired
Type Li-Ion 3260 mAh, non-removable 5000 mAh, non-removable
Body
Build Glass front, plastic back, plastic frame -
Dimensions 154.8 x 75 x 7.9 mm (6.09 x 2.95 x 0.31 in) 162.2 x 76.5 x 8.9 mm (6.39 x 3.01 x 0.35 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 149.3 g (5.26 oz) 193 g (6.81 oz)
Comms
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE, aptX
NFC No No
Positioning GPS, BDS GPS, GLONASS, BDS
Radio FM radio FM radio
USB microUSB 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Resolution 1080 x 2280 pixels, 19:9 ratio (~403 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
Size 6.26 inches, 97.8 cm2 (~84.2% screen-to-body ratio) 6.53 inches, 104.7 cm2 (~84.4% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (rear-mounted), accelerometer, proximity, compass
Launch
Announced 2018, May. Released 2018, June 2019, November. Released 2019, November
Status Discontinued Discontinued
Main Camera
Dual 13 MP, PDAF 2 MP, (depth) -
Features LED flash, HDR, panorama LED flash, HDR, panorama
Triple - 16 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 13mm (ultrawide) 2 MP, f/2.4, (macro)
Video 4K@30fps, 1080p@30fps 4K@30fps, 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot)
Internal 64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM 128GB 8GB RAM
  eMMC 5.1 UFS 2.1
Misc
Colors Sapphire blue, Enamel blue, Hyun red, Enamel black, Black gold limited edition, Aurora Special Edition Glazed Black, Jade Blue
Models V1801A0 -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 34, 38, 39, 40, 41 1, 3, 5, 8, 34, 38, 39, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps HSPA, LTE
Technology GSM / CDMA / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE
  CDMA 800 & TD-SCDMA CDMA2000 1xEV-DO
Platform
Chipset Qualcomm SDM660 Snapdragon 660 (14 nm) Qualcomm SDM675 Snapdragon 675 (11 nm)
CPU Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU Adreno 512 Adreno 612
OS Android 8.1 (Oreo), Funtouch 4 Android 9.0 (Pie), Funtouch 9.2
Selfie camera
Features - HDR
Single 12 MP, f/2.0, (wide), 1/2.8", 1.28µm 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes