Samsung Galaxy J3 (2017) vs. Xiaomi Redmi Note 12 5G

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy J3 (2017) and Xiaomi Redmi Note 12 5G. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Samsung Galaxy J3 (2017) vs. Xiaomi Redmi Note 12 5G Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy J3 (2017) Xiaomi Redmi Note 12 5G
Product Type Smartphone Smartphone
Manufacturer Model Number SM-J330FN -
Form Factor Touch Touch
Height 143.2 mm 165.88 mm Xiaomi Redmi Note 12 5G has greater height than Samsung Galaxy J3 (2017).
Width 70.3 mm 76.21 mm Xiaomi Redmi Note 12 5G has greater width than Samsung Galaxy J3 (2017).
Depth 8.2 mm 7.98 mm Xiaomi Redmi Note 12 5G is narrower than Samsung Galaxy J3 (2017).
Weight 142 g 189 g Samsung Galaxy J3 (2017) is lighter than Samsung Galaxy J3 (2017).
Body Colour Gold | Blue | Black Ice blue | Forest green | Onyx grey
Body Material Metal -
Protection - Dustproof, splashproof
Waterproof (Water-resistant) - - Xiaomi Redmi Note 12 5G is waterproof.
IP rating - IP53
SAR Value 1.32 W/kg (body), 0.658 W/kg (head) 0.68 W/kg (head), 0.911 W/kg (body), 2.395 W/kg (limb)
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM -
SIM Card Qty Single-SIM Dual-SIM
DISPLAY Samsung Galaxy J3 (2017) Xiaomi Redmi Note 12 5G
Display Type LCD display OLED display
Display Technology PLS AMOLED
Screen Size (Display Size) 5" 6.67" Xiaomi Redmi Note 12 5G has larger screen size than Samsung Galaxy J3 (2017).
Screen Resolution (Display Resolution) 1280 x 720 pixels 2400 x 1080 pixels Xiaomi Redmi Note 12 5G has better screen resolution than Samsung Galaxy J3 (2017).
Display Format HD Full HD+
Pixel Density - 395 ppi
Max Brightness - 1200 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 4500000:1
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 240 Hz
Display Features 2.5D Glass Sunlight Display, Reading mode, DCI-P3 Wide colour gamut, DotDisplay, E2 Pro
PROCESSOR Samsung Galaxy J3 (2017) Xiaomi Redmi Note 12 5G
Processor Type (CPU) Samsung Exynos 7570 Qualcomm Snapdragon 4 Gen 1
Clock Speed 1.4 GHz 2 GHz Xiaomi Redmi Note 12 5G has higher clock speed than Samsung Galaxy J3 (2017).
Processor Core Qty Quad-core 8-core Xiaomi Redmi Note 12 5G has higher processor core quantity than Samsung Galaxy J3 (2017).
Graphics System (GPU) - Qualcomm ADRENO 619
MEMORY Samsung Galaxy J3 (2017) Xiaomi Redmi Note 12 5G
RAM 2 GB LPDDR4X SDRAM - 6 GB Xiaomi Redmi Note 12 5G has more RAM than Samsung Galaxy J3 (2017).
Internal Memory Size (Storage Capacity) 16 GB 128 GB Xiaomi Redmi Note 12 5G has more internal memory than Samsung Galaxy J3 (2017).
User Memory 10.5 GB -
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Samsung Galaxy J3 (2017) Xiaomi Redmi Note 12 5G
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 13 Megapixel 48 Megapixel Xiaomi Redmi Note 12 5G has better camera resolution than Samsung Galaxy J3 (2017).
Sensor Size - 1/2.76"
Sensor Name - Samsung ISOCELL JN1
Lens Aperture F/1.9 F/1.8 Xiaomi Redmi Note 12 5G has better lens aperture than Samsung Galaxy J3 (2017).
Lens Construction - 5-element
Pixel Size - 0.64 μm
Focus Adjustment Automatic Automatic
Special Effects - Bokeh effect
Camera Modes - Portrait mode
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) - 4-in-1 to 1.28μm pixel
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Sensor Size (2nd Camera) - 1/4"
Sensor Name (2nd Camera) - Omnivision OV08D sensor
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) - 118 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 3-element
Camera Functions (3rd Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 13 Megapixel Xiaomi Redmi Note 12 5G has better front camera resolution than Samsung Galaxy J3 (2017).
Sensor Size (Front) - 1/3.0"
Lens Aperture (Front) F/2.2 F/2.45 Samsung Galaxy J3 (2017) has better front lens aperture than Samsung Galaxy J3 (2017).
Lens Element Qty (Front) - 5-element
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
BATTERY AND CHARGING Samsung Galaxy J3 (2017) Xiaomi Redmi Note 12 5G
Battery Capacity (Battery Size) 2400 mAh 5000 mAh Xiaomi Redmi Note 12 5G has larger battery capacity than Samsung Galaxy J3 (2017).
Fast Charging Technology - Mi-FC fast charging technology Xiaomi Redmi Note 12 5G has fast charging technology.
Talk Time 900 minutes 2040 minutes Xiaomi Redmi Note 12 5G has longer battery life when making calls than Samsung Galaxy J3 (2017).
Run Time Details Playback (Music): up to 61 hrs
Continuous browsing (3G): up to 12 hrs
Playback (video): up to 14 hrs
Continuous browsing (4G): up to 14 hrs
Talk (3G): up to 900 min
Continuous browsing (Wi-Fi): up to 14 hrs
Talk: up to 2040 min
Gaming: up to 14 hrs
Playback (YouTube): up to 21 hrs
CELLULAR Samsung Galaxy J3 (2017) Xiaomi Redmi Note 12 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Xiaomi Redmi Note 12 5G has more advanced generation mobile network.
Operating System Google Android Android 12
User Interface - MIUI 14
Navigation GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy J3 (2017) Xiaomi Redmi Note 12 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 17, Band 20, Band 38, Band 40 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 32, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700b, FDD 800 DD, TDD 2600, TDD 2300 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Bluetooth Profiles HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, DIP, HOGP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy J3 (2017) Xiaomi Redmi Note 12 5G
Supported Digital Audio Standards WMA, MP3, FLAC, OGG, MP4 -
Supported Digital Video Standards VC-1, MPEG-4, H.264, H.263, MP43, VP8, VP9, H.265, WMV7 -
FEATURES Samsung Galaxy J3 (2017) Xiaomi Redmi Note 12 5G
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert -
Sensors Accelerometer, proximity sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyroscope
Security Devices - Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features Dual Messenger Graphite cooling, IR blaster, coin vibration motor
OTHERS Samsung Galaxy J3 (2017) Xiaomi Redmi Note 12 5G
Included Accessories Power adapter 33W charger
Compliant Standards - IP53, SGS Eye Care Display Certification, SGS Seamless Pro 120Hz Certification
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