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Global Score
76.681.6
Basic Information
XiaomiSamsung
Android 10Android 5.0, 4.4
2020-05-202014-09-03
6.39 x 3.04 x 0.35 inches6.04 x 3.09 x 0.33 inches
7.02 ounces6.21 ounces
Forest green, Midnight gray and Polar whiteBlack, Gold, Pink and White
Plastic --
Scratch-Resistant GlassScratch-Resistant Glass
$ 283.00$ 269.00
Display / Screen
6.5 inches5.7 inches
2340 x 1080 pixels 1440 x 2560 pixels (Quad HD / 2K)
IPS LCD Super AMOLED
396 pixels per inch515 pixels per inch
No touch screenCapacitive, Multi-touch
89.5
Performance
MediaTek Helio G85 chipsetQualcomm Snapdragon 805 APQ8084 chipset
Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processorKrait 450 (Quad-Core 2700 MHz) processor
3 GB RAM3 GB (825 MHz) RAM
Mali G52 MC2 GPUAdreno 420 (500 MHz) GPU
9.099.54
Storage
64 GB internal memory32 GB internal memory
microSDXC (up to 128 GB) external memory slotmicroSD, microSDHC, microSDXC (up to 128 GB) external memory slot
10.028.12
Camera
48.00 MP + 13.00 MP16.00 MP + 3.70 MP
f/1.80 aperturef/2.20 aperture
--31.00mm focal length
0.5 inches (1/2") sensor0.38 inches (1/2.6") sensor
1920 x 1080 (30 fps) (Full HD) video resolution3840 x 2160 (30 fps) (4K) video resolution
1280 x 720 (120 fps) (HD) slow motion video1920 x 1080 (60 fps) (Full HD) slow motion video
1110.01
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM
Nano SIM, Dual SIMMicro SIM
6.77
Battery Life
5020mAh Li - Polymer Battery3220mAh Li-Ion Battery
Non-Removable BatteryRemovable Battery
--20 hours talk time
6.85.2
Other Features
Bluetooth 5.0 Bluetooth 4.1, EDR
GPSGPS
NFCNFC
Infra-red portInfra-red port
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor

Comparison review

Samsung Galaxy Note 4 is a little bit better than the Xiaomi Redmi Note 9, with a general score of 81.6 against 76.6. Both devices in this comparison use Android OS (Operating System), but Samsung Galaxy Note 4 has the older 5.0 version while Xiaomi Redmi Note 9 has Android 10. The Samsung Galaxy Note 4 is an much older cellphone than the Xiaomi Redmi Note 9, but it is a little thinner and lighter anyway.

Galaxy Note 4 counts with a little faster processor than Xiaomi Redmi Note 9, because although it has an inferior number of cores , and they both have the same RAM amount, the Galaxy Note 4 also counts with an extra graphics co-processor. Galaxy Note 4 features a better display than Xiaomi Redmi Note 9, because although it has a little smaller screen, it also counts with a better screen pixels density and a higher 2560 x 1440 pixels resolution.

Xiaomi Redmi Note 9 takes a little bit better videos and photos than Galaxy Note 4, and although they both have the same (Full HD) video quality and the same 30 frames per second video frame rate, the Xiaomi Redmi Note 9 also has a way bigger sensor capturing lot better quality videos and photos, a larger diafragm aperture to take better low-light photography and video and a camera in the back with a way better 48 MP resolution.

Xiaomi Redmi Note 9 features a much better storage capacity for games and applications than Galaxy Note 4, and although they both have a slot for an SD memory card that supports a maximum of 128 GB, the Xiaomi Redmi Note 9 also has 64 GB internal memory capacity. Xiaomi Redmi Note 9 has a superior battery life than Samsung Galaxy Note 4, because it has a 5020mAh battery capacity instead of 3220mAh.

The Galaxy Note 4 not only is the best phones in this comparison, but it's also cheap compared to the Xiaomi Redmi Note 9, making it an easy decision.




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