Comparison of Xiaomi Redmi Note 9 vs Vivo S1

Comparison of
Xiaomi Redmi Note 9

General Features General Features
Release Date 2020-04-30 2019-01-01
SIM Support Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Phone Dimensions 6.39 x 3.04 x 0.35 mm 6.28 x 2.96 x 0.32 in
Phone Weight 199 g 179 g
Operating System Android 10, MIUI 11 Android 9.0 (Pie); Funtouch 9
Display Display
Screen Size 6.53 inches 6.38 inches
Screen Resolution 1080 x 2340 pixels 1080 x 2340 pixels
Screen Type IPS LCD capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Screen Protection Corning Gorilla Glass 5 Capacitive, Multi-touch, Scratch resistant
Memory Memory
Internal Memory 128GB 128GB
RAM 4GB 6GB
Card Slot microSDXC (dedicated slot) Yes
Performance Performance
Processor MediaTek Helio G85 Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU Mali-G52 MC2 Mali-G52 MC2
Battery Battery
Type Non-removable Li-Po 5020 mAh battery Non-removable Li-Po 4500 mAh battery
Camera Camera
Front Camera 13 MP 32 MP, f/2.0
Front Flash Light No No
Front Video Recording 1080p@30fps 1080p@30fps
Back Flash Light Yes Yes
Back Camera 48 MP + 8 MP + 2 MP + 2 MP 16 MP + 8 MP + 2 MP
Back Video Recording 1080p@30fps 1080p@30fps
Connectivity Connectivity
Bluetooth Yes Yes
3G Yes Yes
4G/LTE Yes Yes
5G No
Radio FM radio FM radio
WiFi Yes Yes
NFC Yes (region dependent) No

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