Samsung Galaxy Note 4 vs Xiaomi Redmi Note 9

General Info

Manufacturer
Samsung	Xiaomi
Announced
September 2014	2020, April 30
Status
Available - October 2014	Coming soon. Exp. release 2020, May
Colors
Frosted white, Charcoal black, Bronze Gold, Blossom Pink	Forest Green, Midnight Grey, Polar White
Form Factor
Candybar	Candybar
Dimension
153.5 x 78.6 x 8.5 mm (6.04 x 3.09 x 0.33 in)	162.3 x 77.2 x 8.9 mm (6.39 x 3.04 x 0.35 in)
Weight
176 g (6.21 oz)	199 g (7.02 oz)
SIM Type
-	Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network
LTE 800 / 850 / 900 / 1800 / 2100 / 2600	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 25(1900), 2628, 32(1500), 38(2600), 39(1900), 40(2300), 41(2500)
Messaging
SMS, MMS, EMail, IM
Build Features
-	- Fingerprint Sensor

OS
Android OS, v4.4.4 (KitKat)	Android 10.0
User Interface
-	MIUI 11
Processor
Quad-core 2.7 GHz Krait 450 (SM-N910S) Quad-core 1.3 GHz Cortex-A53 & 1.9GHz quad-core Cortex-A57 (SM-N910C), Qualcomm Snapdragon 805 (SM-N910S) Exynos 5433 (SM-N910C) [Similar]	Octa-core (2x Cortex-A75 @ 2 GHz, 6x Cortex-A55 @ 2 GHz), MediaTek Helio G85 (12nm) [Similar]
GPU
Adreno 420 (SM-N910S) Mali-T760 (SM-N910C) [Similar]	Mali-G52 MC2 [Similar]
RAM
3 GB [Browse Similar]	4 GB [Browse Similar]
Internal Memory
32 GB	128 GB
External Memory
microSD, up to 64 GB	microSDXC (dedicated slot)

Type
Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 3	FHD+ IPS LCD Capacitive Touchscreen
Colors
16M colors	16M colors
Size
5.7 inches [Similar]	6.53 inches [Similar]
Resolution
1440 x 2560 pixels (515 ppi) [Similar]	1080 x 2340 pixels (395 ppi)
Screen-to-Body Ratio
74.32%	83.40%
Multi-Touch

Rear Camera
16 MP, 3456 x 4608 pixels [Similar]	48 MP + 8 MP + 2 MP + 2 MP [Similar]
Flash
LED Flash	LED flash
Features
Auto focus, Smart OIS, Dual Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, Panorama, HDR	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro), AF 2 MP, f/2.4, (depth) HDR, Panorama
Video
2160p@30fps, 1080p@60fps, optical stabilization	1080p@30fps
Front Camera
3.7 MP, 1080p@30fps [Similar]	13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm HDR, Panorama 1080p@30fps [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSDPA, 42 Mbps; HSUPA; LTE, Cat4 (N910C), Cat6 (N910S), 50 Mbps UL, 300 Mbps (N910S), 150 Mbps (N910C) DL	HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth
v4.1, A2DP, EDR, LE	5.0, A2DP, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
microUSB v2.0 (MHL 2), USB Host	2.0, Type-C 1.0 reversible connector
GPS
Yes, with A-GPS, GLONASS, Baidu	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
HTML5	Yes

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Li-Ion Battery	Non-removable Li-Po Battery Fast battery charging 18W
Capacity
3220 mAh	5020mAh
Stand by
-	-
Talk Time
-	-