Product
Vivo Y33s
Vivo Y33s
Samsung Galaxy XCover 4
Samsung Galaxy XCover 4
Battery
Charging 18W wired 5W reverse wired -
Music play - Up to 77 h
Talk time - Up to 17 h (3G)
Type 5000 mAh Li-Ion 2800 mAh, removable
Body
Dimensions 164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 in) 146.2 x 73.3 x 9.7 mm (5.76 x 2.89 x 0.38 in)
SIM Nano-SIM + Nano-SIM Micro-SIM
Weight 182 g (6.42 oz) 172 g (6.07 oz)
  - IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) MIL-STD-810G compliant
Comms
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
NFC Yes Yes
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, BDS
Radio FM radio FM radio
USB USB Type-C 2.0, OTG microUSB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct
Display
Resolution 1080 x 2408 pixels, 20:9 ratio (~401 ppi density) 720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Size 6.58 inches, 104.3 cm2 (~83.4% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~64.3% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Accelerometer, proximity, compass
Launch
Announced 2021, August 24 2017, March. Released 2017, April
Status Available. Released 2021, August 24 Discontinued
Main Camera
Dual 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Features LED flash LED flash, HDR, panorama
Single - 13 MP, f/1.9, AF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 8GB RAM 16GB 2GB RAM
  - eMMC 5.0
Misc
Colors Mirror Black, Midday Dream Gray
Models V2109 SM-G390F, SM-G390Y, SM-G390W
SAR EU - 0.61 W/kg (head)     1.24 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 1, 3, 5, 7, 8, 20, 38, 40
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Mediatek MT6769V/CU Helio G80 (12 nm) Exynos 7570 Quad (14 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Quad-core 1.4 GHz Cortex-A53
GPU Mali-G52 MC2 Mali-T720 MP2
OS Android 11, Funtouch 11.1 Android 7.0 (Nougat), upgradable to Android 9.0 (Pie)
Selfie camera
Single 16 MP, f/2.0, (wide) 5 MP, f/2.2
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes