Samsung Galaxy J7 Duo vs Xiaomi Redmi Note 9 4G compare

The best smartphone comparison tool: compare Samsung Galaxy J7 Duo vs Xiaomi Redmi Note 9 4G and choose the best model for you

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Samsung Galaxy J7 Duo vs Xiaomi Redmi Note 9 4G

What is the difference between the Samsung Galaxy J7 Duo and Xiaomi Redmi Note 9 4G? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.

Common specs

Brand and model	Samsung Galaxy J7 Duo	Xiaomi Redmi Note 9 4G
Rating	(+)	(+)
Review
Release date	2018, April	2020, November 26
Dimensions (HxWxD)	153.5 x 77.2 x 8.2 mm \| 6.04 x 6.04 x 3.04 in	162.3 x 77.3 x 9.6 mm \| 6.39 x 6.39 x 3.04 in
Weight	174 g \| 6.14 oz	198 g \| 6.98 oz
Body Build		Glass front (Gorilla Glass 3), plastic frame, plastic back
Colors	Black, Gold, Rose Gold, White	Gray, Green, Blue, Orange
Battery	3000 mAh, Removable Li-Ion	6000 mAh, Li-Po, non-removable
Approximate price	240 EUR	130 EUR

Screen

Technology	Super AMOLED	IPS LCD
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen size	5.5" inc	6.53" inc
Screen area	83.4 cm²	104.7 cm²
Screen format	16:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	70.4%	83.4%
Screen resolution	720 x 1280 px	1080 x 2340 px
Screen PPI /points per inch/	267 PPI	395 PPI
Screen protection		Corning Gorilla Glass 3
Other specs		- 400 nits (typ)

Camera and Video

Rear camera, main	13 MP, Dual	48 MP, Triple
Camera specs	-13 MP, f/1.9, AF -5 MP, f/1.9, depth sensor	-48 MP, f/1.8, 26mm (wide), 1/2.0'', 0.8µm, PDAF -8 MP, f/2.2, 120˚ (ultrawide), 1/4.0'', 1.12µm -2 MP, f/2.4, (depth)
Functions	LED flash, panorama, HDR	LED flash, HDR, panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP, Single	8 MP, Single
Specifications	8 MP, f/1.9	8 MP, f/2.0, 27mm (wide), 1/4.0'', 1.12µm
Functions	LED flash
Video		1080p@30fps

Performance

Operating system - OS	Android 8.0 (Oreo)	Android 10, MIUI 12
Chipset	- Exynos 7885 Octa (14 nm)	- Qualcomm SM6115 Snapdragon 662 (11 nm)
Processor CPU	- Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)	- Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Graphics processor GPU	Mali-G71	Adreno 610
External memory	microSD, up to 256 GB (dedicated slot)	microSDXC (dedicated slot)
Internal memory	32 GB, 4 GB RAM	128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM

Benchmark

Antutu 8 Total		184997

Communication and Connectivity

SIM card	Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Network	GSM / HSPA / LTE	GSM / CDMA / HSPA / LTE
Show all network frequencies:
Bands	-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)	-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 2100 -4G - 1, 3, 5, 8, 34, 38, 39, 40, 41
Speed	HSPA, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS	Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC		No
USB	Yes	USB Type-C 2.0, USB On-The-Go
Bluetooth	4.2, A2DP, LE	4.2, A2DP

Music and Audio

Radio	FM radio	FM radio
Headphone jack	Yes	Yes
Others		- 24-bit/192kHz audio

Other features

Sensors	- Fingerprint (front-mounted), accelerometer, proximity	- Fingerprint (side-mounted), accelerometer, proximity, compass , Infrared port
Other extras	- ANT+	- Fast charging 18W -Reverse charging 2.5W - Water-repellent coating

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