Product
Vivo Y71t
Vivo Y71t
Samsung Galaxy XCover 4
Samsung Galaxy XCover 4
Battery
Charging 44W wired, 70% in 33 min -
Music play - Up to 77 h
Talk time - Up to 17 h (3G)
Type 4000 mAh Li-Ion 2800 mAh, removable
Body
Dimensions 160.6 x 73.9 x 7.7 or 7.8 mm 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 166.3 g or 167.9 g (5.86 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 5.1, A2DP, LE, aptX HD 4.2, A2DP, LE
NFC No Yes
Positioning GPS, GLONASS, GALILEO, BDS, QZSS GPS, GLONASS, BDS
Radio No 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 2400 pixels, 20:9 ratio (~409 ppi density) 720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Size 6.44 inches, 100.1 cm2 (~84.4% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~64.3% screen-to-body ratio)
Type AMOLED, 430 nits (typ), 600 nits (HBM) IPS LCD
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Accelerometer, proximity, compass
Launch
Announced 2021, October 21 2017, March. Released 2017, April
Status Available. Released 2021, November 01 Discontinued
Main Camera
Dual 64 MP, f/1.8, 26mm (wide), PDAF 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm -
Features LED flash, HDR, panorama LED flash, HDR, panorama
Single - 13 MP, f/1.9, AF
Video 1080p@30fps, gyro-EIS 1080p@30fps
Memory
Card slot Unspecified microSDXC (dedicated slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM 16GB 2GB RAM
  UFS 2.1 eMMC 5.0
Misc
Colors Blue, Aurora Gray
Models V2102A 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 / 1700(AWS) / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41 1, 3, 5, 7, 8, 20, 38, 40
5G bands 1, 5, 8, 41, 77, 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / HSPA / LTE
  CDMA2000 1x -
Platform
Chipset Mediatek Dimensity 810 (6 nm) Exynos 7570 Quad (14 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Quad-core 1.4 GHz Cortex-A53
GPU Mali-G57 MC2 Mali-T720 MP2
OS Android 11, OriginOS 1.0 Android 7.0 (Nougat), upgradable to Android 9.0 (Pie)
Selfie camera
Features HDR -
Single 16 MP, f/2.0, (wide) 5 MP, f/2.2
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes