Product
Vivo V7+
Vivo V7+
Vivo Z3x
Vivo Z3x
Battery
Type Li-Ion 3225 mAh, non-removable Li-Ion 3260 mAh, non-removable
Body
Build Glass front (Gorilla Glass 4), plastic back, plastic frame Glass front, plastic back, plastic frame
Dimensions 155.9 x 75.8 x 7.7 mm (6.14 x 2.98 x 0.30 in) 154.8 x 75 x 7.9 mm (6.09 x 2.95 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 160 g (5.64 oz) 150 g (5.29 oz)
Comms
Bluetooth 4.2, A2DP, LE 5.0, A2DP, LE
NFC No No
Positioning GPS, GLONASS GPS, GLONASS, BDS
Radio FM radio, recording FM radio
USB microUSB 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 4 -
Resolution 720 x 1440 pixels, 18:9 ratio (~269 ppi density) 1080 x 2280 pixels, 19:9 ratio (~403 ppi density)
Size 5.99 inches, 92.6 cm2 (~78.4% screen-to-body ratio) 6.26 inches, 97.8 cm2 (~84.2% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, proximity, compass
Launch
Announced 2017, September. Released 2017, September 2019, April. Released 2019, May
Status Discontinued Discontinued
Main Camera
Dual - 13 MP, f/2.2, PDAF 2 MP, f/2.4, (depth)
Features LED flash, HDR LED flash, panorama
Single 16 MP, f/2.0, 1/3.0", 1.0µm, PDAF -
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 32GB 4GB RAM, 64GB 4GB RAM 64GB 4GB RAM, 64GB 6GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Champagne Gold, Matte Black, Infinite Red Black, Red, Aurora
Models 1716, 1850, Y79A V1730GA
Network
2G bands GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 7, 8, 40, 41 1, 3, 5, 8, 34, 38, 39, 40, 41
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / LTE
  - CDMA 800 & TD-SCDMA
Our Tests
Audio quality Noise -93.6dB / Crosstalk -86.9dB -
Camera Photo / Video -
Display Contrast ratio: 1782:1 (nominal), 2.6717 (sunlight) -
Loudspeaker Voice 66dB / Noise 73dB / Ring 79dB -
Performance GeekBench: 3912 (v4.4) GFXBench: 6.6fps (ES 3.1 onscreen) -
Platform
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU Adreno 506 Adreno 512
OS Android 7.1.2 (Nougat), Funtouch 3.2 Android 9.0 (Pie), Funtouch 9
Selfie camera
Features LED flash -
Single 24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  32-bit/192kHz audio -