Product
Vivo Y20a
Vivo Y20a
Samsung Galaxy J1 mini prime
Samsung Galaxy J1 mini prime
Battery
Charging 10W wired -
Music play - Up to 29 h
Talk time - Up to 8 h (3G)
Type 5000 mAh Li-Ion 1500 mAh, removable
Body
Build Glass front, plastic back, plastic frame Glass front, plastic back, plastic frame
Dimensions 164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in) 121.6 x 63.1 x 10.8 mm (4.79 x 2.48 x 0.43 in)
SIM Nano-SIM + Nano-SIM Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Weight 192 g (6.77 oz) 126 g (4.44 oz)
Comms
Bluetooth 4.2, A2DP, LE 4.0, A2DP
NFC No No
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS
Radio FM radio FM radio
USB microUSB 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 b/g/n, Wi-Fi Direct
Display
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density) 480 x 800 pixels, 5:3 ratio (~233 ppi density)
Size 6.51 inches, 102.3 cm2 (~81.6% screen-to-body ratio) 4.0 inches, 45.5 cm2 (~59.4% screen-to-body ratio)
Type IPS LCD TFT, 256K colors
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Accelerometer
Launch
Announced 2020, December 30 2016, December. Released 2016, December
Status Available. Released 2021, January 02 Discontinued
Main Camera
Features LED flash, HDR LED flash
Single - 5 MP, f/2.2
Triple 13 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Video 1080p@30fps 720p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 3GB RAM 8GB 1GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Dawn White, Nebula Blue Gold, Black, White
Models V2052, V2054, V2070, V2101, V2034 SM-J106F, SM-J106B, SM-J106H, SM-J106M
SAR EU - 0.58 W/kg (head)     1.26 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100 - J106F/DS
4G bands 1, 3, 5, 8, 38, 40, 41 1, 3, 5, 7, 8, 20, 40 - J106F/DS
Speed HSPA, LTE HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
  - HSDPA 900 / 2100 - J106H/DS
Platform
Chipset Qualcomm SDM439 Snapdragon 439 (12 nm) Spreadtrum SC9830
CPU Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53) Quad-core 1.5 GHz - J106F/DSQuad-core 1.2 GHz - J106B/DS, J106H/DS
GPU Adreno 505 Mali-400MP2
OS Android 10, Funtouch 11 Android 5.1 (Lollipop) - 3G modelAndroid 6.0 (Marshmallow) - LTE model
Selfie camera
Single 8 MP, f/1.8, (wide) VGA
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes