Product
Vivo Y89
Vivo Y89
Samsung Galaxy J Max
Samsung Galaxy J Max
Battery
Music play - Up to 87 h
Talk time - Up to 21 h (3G)
Type Li-Ion 3260 mAh, non-removable Li-Ion 4000 mAh, non-removable
Body
Dimensions 154.8 x 75 x 7.9 mm (6.09 x 2.95 x 0.31 in) 186.9 x 108.8 x 8.7 mm (7.36 x 4.28 x 0.34 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 149.3 g (5.26 oz) 289 g (10.19 oz)
Comms
Bluetooth 4.2, A2DP, LE 4.0, A2DP
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS
Radio FM radio FM radio, RDS, recording
USB microUSB 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Display
Resolution 1080 x 2280 pixels, 19:9 ratio (~403 ppi density) 800 x 1280 pixels, 16:10 ratio (~216 ppi density)
Size 6.26 inches, 97.8 cm2 (~84.2% screen-to-body ratio) 7.0 inches, 142.1 cm2 (~69.9% screen-to-body ratio)
Type IPS LCD TFT
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Accelerometer
Launch
Announced 2019, January. Released 2019, January 2016, July. Released 2016, August
Status Discontinued Discontinued
Main Camera
Dual 16 MP, f/2.0, PDAF 2 MP, f/2.4, (depth) -
Features LED flash, panorama LED flash, HDR, panorama
Single - 8 MP, f/1.9, AF
Video 1080p@30fps 720p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM 8GB 1.5GB RAM
  eMMC 5.1 -
Misc
Colors Aurora, Black Black, Gold
Models V1730EA SM-T285, SM-T285YD
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 / 1900 / 2100
4G bands 1, 3, 5, 8, 34, 38, 39, 40, 41 1, 3, 5, 7, 8, 28, 40
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / CDMA / HSPA / LTE GSM / HSPA / LTE
  CDMA 800 & TD-SCDMA -
Platform
Chipset Qualcomm MSM8953-Pro Snapdragon 626 (14 nm) Spreadtrum SC8830
CPU Octa-core 2.2 GHz Cortex-A53 Quad-core 1.5 GHz Cortex-A7
GPU Adreno 506 Mali-400MP2
OS Android 8.1 (Oreo) Android 5.1 (Lollipop)
Selfie camera
Single 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm 2 MP, f/2.2
Video
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes