Product
Vivo Y33s
Vivo Y33s
Samsung Galaxy A3 (2017)
Samsung Galaxy A3 (2017)
Battery
Charging 18W wired 5W reverse wired -
Music play - Up to 55 h
Talk time - Up to 17 h (3G)
Type 5000 mAh Li-Ion 2350 mAh, non-removable
Body
Build - Glass front (Gorilla Glass 4), glass back (Gorilla Glass 4), aluminum frame
Dimensions 164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 in) 135.4 x 66.2 x 7.9 mm (5.33 x 2.61 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 182 g (6.42 oz) 138 g (4.87 oz)
  - IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Comms
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
NFC Yes Yes
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS
Radio FM radio FM radio
USB USB Type-C 2.0, OTG USB Type-C 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/ac, dual-band, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass 4
Resolution 1080 x 2408 pixels, 20:9 ratio (~401 ppi density) 720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Size 6.58 inches, 104.3 cm2 (~83.4% screen-to-body ratio) 4.7 inches, 60.9 cm2 (~67.9% screen-to-body ratio)
Type IPS LCD Super AMOLED
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
  - ANT+ Samsung Pay
Launch
Announced 2021, August 24 2017, January. Released 2017, January
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, panorama
Single - 13 MP, f/1.9, 27mm (wide), AF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (uses shared SIM slot) - dual SIM model only
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 8GB RAM 16GB 2GB RAM
  - eMMC 5.1
Misc
Colors Mirror Black, Midday Dream Black Sky, Gold Sand, Blue Mist, Peach Cloud
Models V2109 SM-A320F, SM-A320Y, SM-A320FL
SAR EU - 0.35 W/kg (head)     1.38 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 / 1900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 1, 2, 3, 5, 7, 8, 20, 40
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Our Tests
Audio quality - Noise -94.7dB / Crosstalk -92.3dB
Battery (old) - Endurance rating 93h
Camera - Photo / Video
Display - Contrast ratio: Infinite (nominal), 3.688 (sunlight)
Loudspeaker - Voice 66dB / Noise 66dB / Ring 75dB
Performance - GFXBench: 3.9fps (ES 3.1 onscreen)
Platform
Chipset Mediatek MT6769V/CU Helio G80 (12 nm) Exynos 7870 Octa (14 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core 1.6 GHz Cortex-A53
GPU Mali-G52 MC2 Mali-T830 MP1
OS Android 11, Funtouch 11.1 Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo)
Selfie camera
Single 16 MP, f/2.0, (wide) 8 MP, f/1.9, 24mm (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes