Product
Vivo Y53s 4G
Vivo Y53s 4G
Samsung Galaxy A3 (2017)
Samsung Galaxy A3 (2017)
Battery
Charging 33W 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, plastic frame, plastic back Glass front (Gorilla Glass 4), glass back (Gorilla Glass 4), aluminum frame
Dimensions 164 x 75.5 x 8.4 mm (6.46 x 2.97 x 0.33 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 190 g (6.70 oz) 138 g (4.87 oz)
  - IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Comms
Bluetooth 5.1, A2DP, LE 4.2, A2DP, LE
NFC No Yes
Positioning GPS GPS, GLONASS
Radio Unspecified 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 (~84.2% 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, July 09 2017, January. Released 2017, January
Status Available. Released 2021, July 09 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, panorama
Single - 13 MP, f/1.9, 27mm (wide), AF
Triple 64 MP, f/1.8, 26mm (wide), 1/1.97", 0.7µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Video 1080p@30fps, gyro-EIS 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (uses shared SIM slot) - dual SIM model only
Internal 128GB 6GB RAM, 128GB 8GB RAM 16GB 2GB RAM
  - eMMC 5.1
Misc
Colors Blue Purple, Black Green Black Sky, Gold Sand, Blue Mist, Peach Cloud
Models - 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 / 1700(AWS) / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 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