Vivo Z3x vs Xiaomi Redmi Note 9S
Product
Price
189 USD
189 USD
Status
Available
Available
Brand
Vivo Mobiles
Xiaomi Mobiles
Model No
Z3x
Redmi Note 9S
Launch Date
2019, April 11
2020, March 23
Technology
GSM / CDMA / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 5, 8, 34, 38, 39, 40, 41
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
Speed
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
HSPA 42.2/5.76 Mbps, LTE-A
Dimensions
154.8 x 75 x 7.9 mm (6.09 x 2.95 x 0.31 in)
165.8 x 76.7 x 8.8 mm (6.53 x 3.02 x 0.35 in)
Weight
150 g (5.29 oz)
209 g (7.37 oz)
Build
Glass front, plastic back, plastic frame
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
SIM
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Water-repellent coating
Colors
Black, Red, Aurora
Aurora Blue, Glacier White, Interstellar Gray
Type
IPS LCD capacitive touchscreen, 16M colors
IPS LCD capacitive touchscreen, 16M colors
Size
6.26 inches, 97.8 cm2 (~84.2% screen-to-body ratio)
6.67 inches, 107.4 cm2 (~84.5% screen-to-body ratio)
Resolution
1080 x 2280 pixels, 19:9 ratio (~403 ppi density)
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
OS
Android 9.0 (Pie), Funtouch 9
Android 10, MIUI 11
Chipset
Qualcomm SDM660 Snapdragon 660 (14 nm)
Qualcomm SM7125 Snapdragon 720G (8 nm)
CPU
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
GPU
Adreno 512
Adreno 618
RAM
4GB / 6GB
4GB/6GB
Storage
64GB
64GB/128GB
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Lens 1
13 MP, f/2.2, PDAF
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
Lens 2
2 MP, f/2.4, (depth)
8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm
Features
Dual 13 MP, f/2.2, PDAF + 2 MP, f/2.4, depth sensor, LED Flash Features Geo-tagging, Phase detection, touch focus, Panorama, HDR, Video (1080p@30fps) Front 16 MP, f/2.0
LED flash, HDR, panorama
Video
1080p@30fps
4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Lens 3
5 MP, f/2.4, (macro), AF
Lens 4
2 MP, f/2.4, (depth)
Lens 1
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
16 MP, f/2.5, (wide), 1/3.06" 1.0µm
Features
HDR, panorama
Video
1080p@30/120fps
Capacity
Li-Ion 3260 mAh, non-removable
Li-Po 5020 mAh, non-removable
Charging
Fast charging 18W
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS, GALILEO, BDS
Radio
FM radio
FM radio, recording
USB
microUSB 2.0, USB On-The-Go
2.0, Type-C 1.0 reversible connector, USB On-The-Go
NFC
Yes
Performance
AnTuTu: 254000 (v8)
GeekBench: 1785 (v5.1)
GFXBench: 26fps (ES 3.1 onscreen)
Display
Contrast ratio: 1389:1 (nominal)
Camera
Photo / Video
Loudspeaker
-27.8 LUFS (Good)
Battery life
Endurance rating 127h

