PhoneBunch

vivo S1 vs vivo Y51s

General Info

Manufacturer
vivo vivo
Announced
July 2019 July 2020
Status
Coming Soon - July 2019 Coming Soon - July 2020
Colors
Skyline Blue, Cosmic Green Black, Blue, White
Form Factor
Candybar Candybar
Dimension
161.97 x 75.93 x 8.54 mm
(6.38 x 2.99 x 0.34 in)
162 x 76.6 x 8.5 mm
(6.38 x 3.02 x 0.33 in)
Weight
189.50 g (6.67.1.76 oz) 190 g (6.7 oz)
SIM Type
Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 / 1900 & TD-SCDMA
3G Network
HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 2100
4G Network
LTE (unspecified) 1, 3, 4, 5, 8, 34, 38, 39, 40, 41
5G Network
- 5G band 1(2100), 41(2500), 78(3500); SA/NSA
Messaging
Build Features
- Fingerprint Sensor (In-display)
- Fingerprint Sensor (side-mounted)

Display

Type
Super AMOLED Capacitive Touchscreen IPS LCD Capacitive Touchscreen
Colors
16M colors 16M colors
Size
6.38 inches [Similar] 6.53 inches [Similar]
Resolution
1080 x 2340 pixels (404 ppi) 1080 x 2340 pixels (395 ppi)
Screen-to-Body Ratio
81.23% 84.21%
Multi-Touch

Hardware and OS

OS
Android 9.0 (Pie) Android 10
User Interface
Funtouch 9 Funtouch 10.5
Processor
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), MediaTek MT6768 (12nm) [Similar] Octa-core (2x2.0 GHz Cortex-A77 & 6x1.8 GHz Cortex-A76), Exynos 880 [Similar]
GPU
IMG PowerVR 7XTP-MT4 [Similar] Mali-G76 [Similar]
RAM
4 GB [Browse Similar] 6 GB [Browse Similar]
Internal Memory
128 GB 128 GB
External Memory
microSD, up to 256 GB No

Camera

Rear Camera
16 MP + 8 MP + 5 MP [Similar] 48 MP + 2 MP + 2 MP [Similar]
Flash
LED Flash LED Flash
Features
16 MP, (wide), 1/2.8", 1.12µm, PDAF
8 MP, f/2.2, 13mm (ultrawide)
5 MP, f/2.4, depth sensor
HDR, Panorama
48 MP, f/1.8, 25mm (wide), 1/2.0", 0.8µm, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
HDR, Panorama
Video
2160p@30fps, 1080p@30fps 4K@30fps, 1080p@30fps; gyro-EIS
Front Camera
32 MP, f/2.0, HDR, 1080p@30fps [Similar] 8 MP, f/2.0, (wide), HDR, 1080p@30fps [Similar]

Multimedia

3.5mm Jack
Radio
FM radio No
Games
Yes + Downloadable Yes + Downloadable
Loud Speaker

Connectivity and Data Rate

GPRS
Yes
Edge
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 Yes
3G
HSPA, LTE-A HSPA 42.2/5.76 Mbps, LTE-A, 5G (3.6+ Gbps DL)
Bluetooth
5.0, A2DP, LE 5.0, A2DP, LE, aptX HD
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
microUSB 2.0 microUSB 2.0, USB On-The-Go
GPS
Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS, GALILEO
Browser
Yes Yes

User Memory

Internal
128 GB, 4 GB RAM 128 GB, 6 GB RAM UFS 2.1
Expandable Storage
microSD, up to 256 GB No
USB OTG
Supported Supported

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
Magnetic-field Sensor (Compass)
Gyroscope Sensor
NFC

Battery

Type
Non-removable Li-Po Battery Non-removable Li-Po Battery
Fast battery charging 18W
Capacity
4500 mAh 4500 mAh
Stand by
- -
Talk Time
- -
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