Xiaomi Redmi Note 7 (48MP 32GB) vs Samsung Galaxy J3 2018 (SM-J337U)

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Side by side comparison between Xiaomi Redmi Note 7 vs Samsung Galaxy J3 (2018) phones, differences, pros, cons and full specifications. What's the better?

9/6/2019 9:58 PM, updated: 3/21/2023 4:04 AM

Compare Samsung Galaxy J3 (2018) X Xiaomi Redmi Note 7 (48MP 32GB) 25Points

Specifications Compare Models Pictures

6.3"
IPS

1080x2340

48
MP

13mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

03Points Samsung Galaxy J3 2018 (SM-J337U) Compare Xiaomi Redmi Note 7 X

Specifications Compare Models Pictures

5"
IPS

720x1280

8
MP

5mp

2GB
RAM

Quad-core

2600
mAh

(Removable)

What's the better phone? Xiaomi Redmi Note 7 (48MP 32GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

25 Advantages Xiaomi Redmi Note 7 (48MP 32GB)	vs	3 Advantages Samsung Galaxy J3 2018 (SM-J337U)
+2.2GHz 64bit Octa-core (14nm)108% More powerful processor, you can open your applications faster	vs	1.4GHz 64bit Quad-core (14nm)
+3GB LPDDR4X50% More RAM memory. Typically more responsive and better for multitasking.	vs	2GB LPDDR3
+32GB (21GB available)133% More internal storage for applications and files	vs	16GB (9GB available)
+eMMC 5.1Advantage Fastest write and read storage.	vs	eMMC 5.0
+8.1 millimeters (0.32 inches)11% Thinner	vs	9 millimeters (0.35 inches)
+1080x2340 pixels174% Higher resolution screen	vs	720x1280 pixels
+409 PPI39% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	294 PPI
+6.3"26% Larger screen	vs	5"
+(dual camera) 48MP + 5MP6 times Higher resolution main camera	vs	(back) 8MP
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	HDR photo only main camera
+f/1.8 (aperture)6% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/1.9 (aperture)
+(front) 13MP160% Higher resolution secondary camera to take pictures and selfies	vs	(front) 5MP
+Android 10Advantage Android 10 is newer and safer	vs	Android 8.0 Oreo
+(4G LTE-A) 450 Mbps2 times Faster for surfing the internet and download files	vs	(4G LTE) 150 Mbps
+Ambient light sensorAdvantage Sensors help you use the device	vs	Not supported
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device	vs	Not supported
+4000 mAh54% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	2600 mAh
+2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM) (dedicated slot)
+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos	vs	Not supported
+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster	vs	802.11 b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.2 + A2DP
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0
+Gorilla Glass 5Advantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
Until 256GB microSD, microSDXC	vs	+Until 512GB microSD, microSDXC100% More external storage for files using memory cards
186 grams (6.51 ounces)	vs	+152 grams (5.32 ounces)22% Lighter
LiPo: li-ion polymer (Non removable)	vs	+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily

23 Common items in both devices

Plastic body, glass front/back / Plastic body, glass front

TFT IPS LCD

16 million

Only digital zoom

PDAF: phase detection autofocus / Autofocus

EIS: Digital stabilization

Full HD (1920x1080)

+16 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Redmi Note 7 (48MP 32GB)	Galaxy J3 2018 (SM-J337U)
Change model		Choose the model
Model	Redmi Note 7 (48MP 32GB)	Galaxy J3 2018 (SM-J337U)
Other model names	红米Note 7 M1901F7E, M1901F7C, M1901F7G, Xiaomi Lavender	Galaxy J3 (2018) Unlocked SM-J337UZKAXAA
Country or region available	(Europe), (Global, International), China	USA
Brand	Xiaomi	Samsung
Release date	2/28/2019, Announced: 1/10/2019	5/1/2018
Depth	8.1 millimeters (0.32 inches)	9 millimeters (0.35 inches)
Size (width x height)	75.21 x 159.21 millimeters (2.96 x 6.27 in)	70.2 x 142.8 millimeters (2.76 x 5.62 in)
Weight	186 grams (6.51 ounces)	152 grams (5.32 ounces)
Build, materials	Plastic body, glass front/back Back: Gorilla Glass 5	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Redmi Note 7 (48MP 32GB)	Galaxy J3 2018 (SM-J337U)
Display type	TFT IPS LCD	TFT IPS LCD
Screen size	6.3" inches	5" inches
Screen-to-body ratio	~81.4% (screen-to-body ratio)	~68.8% (screen-to-body ratio)
Display resolution	1080x2340 pixels (19.5:9)	720x1280 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	409 PPI	294 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 5	Not supported
Refresh rate	60Hz	feature not registered
Display features	Not supported	feature not registered
🤖 Operating System
	Redmi Note 7 (48MP 32GB)	Galaxy J3 2018 (SM-J337U)
System version	Android 9.0 Pie	Android 8.0 Oreo
Firmware update	Android 10	feature not registered
User Interface	MIUI 10 / 11 / 12	feature not registered
⚙️ Processor
	Redmi Note 7 (48MP 32GB)	Galaxy J3 2018 (SM-J337U)
Chipset	64bit: Qualcomm Snapdragon 660 (SDM660) (14nm)	64bit: Samsung Exynos 7570 (14nm)
CPU	Octa-core, 2 processors: 4x 2.2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core)	Quad-core, 1 processor: 4x 1.4GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	Qualcomm Adreno 512 (650MHz)	ARM Mali-T720 MP1 (830MHz)
Performance (benchmark)	AnTuTu: 139075 (v7) Geekbench: 5411 (v4.4) GFXBench: 7.7fps (ES 3.1 onscreen)	feature not registered
💽 Memory and storage
	Redmi Note 7 (48MP 32GB)	Galaxy J3 2018 (SM-J337U)
RAM memory	3GB LPDDR4X	2GB LPDDR3
Internal storage	32GB (21GB available) eMMC 5.1	16GB (9GB available) eMMC 5.0
External storage	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 512GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Redmi Note 7 (48MP 32GB)	Galaxy J3 2018 (SM-J337U)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)	Not supported
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	1 slot (Single-SIM) nano-SIM (4FF)
Maximum Download / Upload	450/50 Mbps	150/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	CDMA 800/1900, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat9 (1, 3, 5, 7, 8) TD-LTE (34, 38, 39, 40, 41) VoLTE	LTE Cat4 (Bands 2, 3, 4, 5, 7, 12, 14)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G network	GSM 850/900/1800/1900	Not supported
Secondary 3G network	UMTS 850/900/1900/2100	Not supported
Secondary 4G network	LTE Cat9 (1, 3, 5, 7, 8) TD-LTE (34, 38, 39, 40, 41) VoLTE	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	Not supported
📷 Camera
	Redmi Note 7 (48MP 32GB)	Galaxy J3 2018 (SM-J337U)
Back camera (main camera)	(dual camera) 48 megapixels 5MP depth f/2.4	8 megapixels
Main camera resolution	8000x6000 pixels	3264x2448 pixels
Video recording (primary)	Full HD (1920x1080) 60 fps	Full HD (1920x1080) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/1.9 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	1/2" inches	feature not registered
Pixel size	0.8µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo only main camera
Camera extras	1080p@30/60fps 1080p@120fps (slow motion)	feature not registered
📸 Front camera
	Redmi Note 7 (48MP 32GB)	Galaxy J3 2018 (SM-J337U)
Front camera (secondary)	13 megapixels	5 megapixels
Front camera resolution	4128x3096 pixels	2560x1920 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (aperture)	f/2.2 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	1.25µm pixel	feature not registered
🔉 Sound and multimedia
	Redmi Note 7 (48MP 32GB)	Galaxy J3 2018 (SM-J337U)
Loudspeaker	Mono sound (not stereo)	Supported
Active noise cancellation	2 microphones or more	Not supported
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Redmi Note 7 (48MP 32GB)	Galaxy J3 2018 (SM-J337U)
USB	USB 2.0 Type-C reversible connector	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	4.2 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS
NFC	Not supported	Not supported
Infrared port	Supported	Not supported
🧭 Sensors
	Redmi Note 7 (48MP 32GB)	Galaxy J3 2018 (SM-J337U)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor	Accelerometer Compass Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Redmi Note 7 (48MP 32GB)	Galaxy J3 2018 (SM-J337U)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	4000 mAh	2600 mAh
Charger, watts	18W Wired fast charging Quick Charge 4	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Redmi Note 7 (48MP 32GB)	Galaxy J3 2018 (SM-J337U)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Space black, Nebula red, Neptune blue	• Colors: Black
☢️ Radiation rate
	Redmi Note 7 (48MP 32GB)	Galaxy J3 2018 (SM-J337U)
SAR 1.6W/kg (USA, Mexico, etc.)	1.15W/kg (head), 1.17W/kg (body)	1.2W/kg (head), 1.58W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	0.59W/kg (head), 1.27W/kg (body)	feature not registered