vivo Z3x vs Xiaomi Redmi Note 7S

Phones Images
PHONES
Phone Names vivo Z3x Xiaomi Redmi Note 7S
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 8, 34, 38, 39, 40, 411, 3, 5, 8, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 MbpsHSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/150 Mbps
TechnologyGSM / CDMA / HSPA / LTEGSM / HSPA / LTE
 CDMA 800 & TD-SCDMA-
Launch
Announced2019, April. Released 2019, May2019, May. Released 2019, May
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, plastic frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions154.8 x 75 x 7.9 mm (6.09 x 2.95 x 0.31 in)159.2 x 75.2 x 8.1 mm (6.27 x 2.96 x 0.32 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight150 g (5.29 oz)186 g (6.56 oz)
 -Splash resistant
Display
Protection-Corning Gorilla Glass 5
Resolution1080 x 2280 pixels, 19:9 ratio (~403 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
Size6.26 inches, 97.8 cm2 (~84.2% screen-to-body ratio)6.3 inches, 97.4 cm2 (~81.4% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUOcta-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
ChipsetQualcomm SDM660 Snapdragon 660 (14 nm)Qualcomm SDM660 Snapdragon 660 (14 nm)
GPUAdreno 512Adreno 512
OSAndroid 9.0 (Pie), Funtouch 9Android 9.0 (Pie), planned upgrade to Android 10, MIUI 12
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot)
Internal64GB 4GB RAM, 64GB 6GB RAM32GB 3GB RAM, 64GB 4GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual13 MP, f/2.2, PDAF Auxiliary lens48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF Auxiliary lens
FeaturesLED flash, panoramaDual-LED flash, HDR, panorama
Video1080p@30fps1080p@30/60/120fps, (gyro-EIS)
Selfie camera
Features-HDR
Single16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm13 MP, f/2.0, (wide), 1/3.1", 1.12µm
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
Infrared port-Yes
NFCNoNo
PositioningGPS, GLONASS, BDSGPS, GLONASS, BDS
RadioFM radioFM radio, recording
USBmicroUSB 2.0, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (rear-mounted), accelerometer, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Charging-18W wired, QC4
TypeLi-Ion 3260 mAh, non-removableLi-Po 4000 mAh, non-removable
Misc
ColorsBlack, Red, AuroraOnyx Black, Sapphire Blue, Ruby Red, Astro White
ModelsV1730GAM1901F71
PriceAbout 160 EURAbout 140 EUR