Product
Vivo T1
Vivo T1
Samsung Galaxy XCover 4
Samsung Galaxy XCover 4
Battery
Charging 44W wired, 70% in 38 min -
Music play - Up to 77 h
Talk time - Up to 17 h (3G)
Type 5000 mAh Li-Ion 2800 mAh, removable
Body
Build Glass front, plastic frame, plastic back -
Dimensions 164.7 x 76.7 x 8.5 mm (6.48 x 3.02 x 0.33 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 193 g (6.81 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 5.2, A2DP, LE, aptX HD, aptX Adaptive 4.2, A2DP, LE
NFC No Yes
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, BDS
Radio No FM radio
USB USB Type-C, 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 (~395 ppi density) 720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Size 6.67 inches, 107.4 cm2 (~85.0% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~64.3% screen-to-body ratio)
Type IPS LCD, 120Hz, HDR10, 650 nits (typ) IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Accelerometer, proximity, compass
Launch
Announced 2021, October 20 2017, March. Released 2017, April
Status Available. Released 2021, November 01 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR, panorama
Single - 13 MP, f/1.9, AF
Triple 64 MP, f/1.8, 26mm (wide), 1/1.97", 0.7µm, PDAF 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) -
Video 4K@30/60fps, 1080p@30/60fps, gyro-EIS 1080p@30fps
Memory
Card slot No microSDXC (dedicated slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 16GB 2GB RAM
  UFS 3.1 eMMC 5.0
Misc
Colors Black, Aurora Gray
Models - 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, 28, 34, 38, 39, 40, 41 1, 3, 5, 7, 8, 20, 38, 40
5G bands 1, 5, 8, 28, 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 Qualcomm SM7325 Snapdragon 778G 5G (6 nm) Exynos 7570 Quad (14 nm)
CPU Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55) Quad-core 1.4 GHz Cortex-A53
GPU Adreno 642L Mali-T720 MP2
OS Android 11, OriginOS Android 7.0 (Nougat), upgradable to Android 9.0 (Pie)
Selfie camera
Features HDR -
Single 16 MP, f/2.5, (wide) 5 MP, f/2.2
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes