Samsung Galaxy J7 Prime 2 vs. Xiaomi Redmi 7A

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy J7 Prime 2 and Xiaomi Redmi 7A. 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 J7 Prime 2 vs. Xiaomi Redmi 7A Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy J7 Prime 2 Xiaomi Redmi 7A
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 151.7 mm 146.3 mm Samsung Galaxy J7 Prime 2 has greater height than Xiaomi Redmi 7A.
Width 75 mm 70.41 mm Samsung Galaxy J7 Prime 2 has greater width than Xiaomi Redmi 7A.
Depth 8 mm 9.55 mm Samsung Galaxy J7 Prime 2 is narrower than Samsung Galaxy J7 Prime 2.
Weight 170 g 165 g Xiaomi Redmi 7A is lighter than Samsung Galaxy J7 Prime 2.
Body Colour Rose gold | Black | Gold Matte black
Body Material Plastic, aluminium, glass -
Protection - Splashproof
Waterproof (Water-resistant) - -
SAR Value - 1.166 W/kg (body), 0.557 W/kg (head), 2.88 W/kg (limb)
Integrated Components FM radio FM radio
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Micro-USB
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Single-SIM Dual-SIM
DISPLAY Samsung Galaxy J7 Prime 2 Xiaomi Redmi 7A
Display Type LCD display LCD display
Display Technology PLS -
Screen Size (Display Size) 5.5" 5.45" Samsung Galaxy J7 Prime 2 has larger screen size than Xiaomi Redmi 7A.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1440 x 720 pixels Samsung Galaxy J7 Prime 2 has better screen resolution than Xiaomi Redmi 7A.
Display Format Full HD HD+
Pixel Density 401 ppi 295 ppi Samsung Galaxy J7 Prime 2 has better pixel density than Xiaomi Redmi 7A.
Aspect Ratio 16:9 18:9
Colour Depth 16.7 million colours -
Contrast Ratio - 1000:1
Display Enhancement Technology - Sunlight mode
Display Features - Reading mode, Colour temperature adjustment, night mode
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass) -
PROCESSOR Samsung Galaxy J7 Prime 2 Xiaomi Redmi 7A
Processor Type (CPU) Samsung Exynos 7870 Qualcomm Snapdragon 439
Clock Speed 1.6 GHz 2 GHz Xiaomi Redmi 7A has higher clock speed than Samsung Galaxy J7 Prime 2.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture - Yes Xiaomi Redmi 7A has 64-bit architecture.
Graphics System (GPU) Mali T830 Qualcomm ADRENO 505
MEMORY Samsung Galaxy J7 Prime 2 Xiaomi Redmi 7A
RAM 3 GB 2 GB Samsung Galaxy J7 Prime 2 has more RAM than Xiaomi Redmi 7A.
Internal Memory Size (Storage Capacity) 32 GB 16 GB Samsung Galaxy J7 Prime 2 has more internal memory than Xiaomi Redmi 7A.
User Memory 23.9 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 256 GB
CAMERA Samsung Galaxy J7 Prime 2 Xiaomi Redmi 7A
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 12 Megapixel Samsung Galaxy J7 Prime 2 has better camera resolution than Xiaomi Redmi 7A.
Lens Aperture F/1.9 F/2.2 Samsung Galaxy J7 Prime 2 has better lens aperture than Samsung Galaxy J7 Prime 2.
Pixel Size - 1.25 μm
Focus Adjustment Automatic Automatic
Special Effects - HDR
HDR Mode - Auto HDR mode
Camera Modes - AI portrait mode, AI Beautify 4.0
Face Recognition (Face ID) - Face recognition Xiaomi Redmi 7A has face detection.
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) - Phase Detect Auto-Focus (PDAF)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 13 Megapixel 5 Megapixel Samsung Galaxy J7 Prime 2 has better front camera resolution than Xiaomi Redmi 7A.
Lens Aperture (Front) F/1.9 -
Special Effects (Front) - HDR
Camera Modes (Front) - AI portrait mode, AI Beautify 4.0
Face Recognition (Face ID) - Face recognition Xiaomi Redmi 7A has face detection.
Light Source (Front) - Display flash
Camera Features (Front) - Selfie countdown
BATTERY AND CHARGING Samsung Galaxy J7 Prime 2 Xiaomi Redmi 7A
Battery Capacity (Battery Size) 3300 mAh 4000 mAh Xiaomi Redmi 7A has larger battery capacity than Samsung Galaxy J7 Prime 2.
Talk Time 1260 minutes -
Run Time Details Talk (WCDMA): up to 1260 min
Active online usage (WCDMA): up to 12 hrs
Active online usage (Wi-Fi): up to 16 hrs
Active online usage (LTE): up to 15 hrs
Playback (audio): up to 84 hrs
Playback (video): up to 14 hrs
-
Battery Technology Lithium Ion -
CELLULAR Samsung Galaxy J7 Prime 2 Xiaomi Redmi 7A
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 7.0 Nougat Android 9.0 Pie
User Interface - MIUI 9
Navigation GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy J7 Prime 2 Xiaomi Redmi 7A
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1900 GSM, 2100 GSM
3G UMTS Band - Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 850, 900
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300
Wireless Interface IEEE 802.11b/g/n, ANT+/ANT IEEE 802.11b/g/n
Bluetooth Bluetooth 4.1 Bluetooth 4.2
Bluetooth Profiles A2DP -
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy J7 Prime 2 Xiaomi Redmi 7A
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID AAC, PCM, AMR, MP3, FLAC, AAC +, MP4, AMR-WB, AMR-NB, WAVE
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 FLV, H.263, H.264 AVC Main Profile (MP), H.264 AVC Baseline Profile(BP)
FEATURES Samsung Galaxy J7 Prime 2 Xiaomi Redmi 7A
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor Accelerometer, ambient light sensor, proximity sensor, digital compass
Security Devices Fingerprint reader Face recognition
Security Technology - A.I. face recognition
Additional Phone Features - AI face unlock
OTHERS Samsung Galaxy J7 Prime 2 Xiaomi Redmi 7A
Included Accessories Power adapter USB cable, power adapter, SIM card removal tool
Compliant Standards - TÜV Rheinland Certified Eye-Care
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