Xiaomi Redmi 7 vs. Samsung Galaxy A02s

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi Redmi 7 and Samsung Galaxy A02s. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Xiaomi Redmi 7 vs. Samsung Galaxy A02s Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi 7 Samsung Galaxy A02s
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A025G/DSN
Form Factor Touch Touch
Height 158.73 mm 166.5 mm Samsung Galaxy A02s has greater height than Xiaomi Redmi 7.
Width 75.58 mm 75.9 mm Samsung Galaxy A02s has greater width than Xiaomi Redmi 7.
Depth 8.47 mm 9.2 mm Xiaomi Redmi 7 is narrower than Xiaomi Redmi 7.
Weight 180 g 198 g Xiaomi Redmi 7 is lighter than Xiaomi Redmi 7.
Body Colour Comet blue White | Black
Waterproof (Water-resistant) - -
SAR Value 1.251 W/kg (body), 0.577 W/kg (head), 2.98 W/kg (limb) 0.78 W/kg (body), 0.55 W/kg (head)
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 Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi Redmi 7 Samsung Galaxy A02s
Display Type LCD display LCD display
Display Technology - PLS TFT
Screen Size (Display Size) 6.26" 6.5" Samsung Galaxy A02s has larger screen size than Xiaomi Redmi 7.
Screen Resolution (Display Resolution) 1520 x 720 pixels 1600 x 720 pixels Samsung Galaxy A02s has better screen resolution than Xiaomi Redmi 7.
Display Format HD+ HD+
Pixel Density 269 ppi -
Aspect Ratio 19:9 -
Max Brightness 450 cd/m² -
Colour Depth - 16.7 million colours
Contrast Ratio 1500:1 -
Display Enhancement Technology Sunlight mode -
Display Features Reading mode, Colour temperature adjustment, Dot Drop display Infinity V Display, Dark mode
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) -
PROCESSOR Xiaomi Redmi 7 Samsung Galaxy A02s
Processor Type (CPU) Qualcomm Snapdragon 632 -
Clock Speed 1.8 GHz 1.8 GHz Both phones have the same clock speed.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Xiaomi Redmi 7 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 506 -
MEMORY Xiaomi Redmi 7 Samsung Galaxy A02s
RAM LPDDR3 SDRAM - 2 GB 3 GB Samsung Galaxy A02s has more RAM than Xiaomi Redmi 7.
Internal Memory Size (Storage Capacity) 16 GB 32 GB Samsung Galaxy A02s has more internal memory than Xiaomi Redmi 7.
User Memory - 20.6 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Xiaomi Redmi 7 Samsung Galaxy A02s
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 12 Megapixel 13 Megapixel Samsung Galaxy A02s has better camera resolution than Xiaomi Redmi 7.
Lens Aperture F/2.2 F/2.2 Both phones have the same camera lens aperture.
Pixel Size 1.25 μm -
Focus Adjustment Automatic Automatic
Digital Zoom - 8x
Special Effects HDR Bokeh effect
Camera Modes AI portrait mode, AI Beautify 4.0 Live Focus mode
Face Recognition (Face ID) Face recognition - Xiaomi Redmi 7 has face detection.
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 1280 x 720 (720p) at 120 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) AI Dual camera, AI scene detection, 27 different scenes -
SECOND CAMERA
Sensor Resolution (2nd Camera) 2 Megapixel 2 Megapixel Both phones have the same second camera resolution.
Lens Aperture (2nd Camera) - F/2.4
Camera Functions (2nd Camera) - Macro camera
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 5 Megapixel Xiaomi Redmi 7 has better front camera resolution than Samsung Galaxy A02s.
Lens Aperture (Front) F/2.0 F/2.2 Xiaomi Redmi 7 has better front lens aperture than Xiaomi Redmi 7.
Pixel Size (Front) 1.12 μm -
Focus Adjustment - Focus free
Special Effects (Front) HDR -
Camera Modes (Front) AI portrait mode, AI Beautify 4.0 Live Focus mode
Face Recognition (Face ID) Face recognition - Xiaomi Redmi 7 has face detection.
Light Source (Front) Display flash -
Camera Features (Front) Selfie countdown -
BATTERY AND CHARGING Xiaomi Redmi 7 Samsung Galaxy A02s
Battery Capacity (Battery Size) 4000 mAh 5000 mAh Samsung Galaxy A02s has larger battery capacity than Xiaomi Redmi 7.
Fast Charging Technology - Adaptive Fast Charging Samsung Galaxy A02s has fast charging technology.
CELLULAR Xiaomi Redmi 7 Samsung Galaxy A02s
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Navigation GPS, GLONASS, BeiDou, Galileo, QZSS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi Redmi 7 Samsung Galaxy A02s
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1900 GSM, 2100 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 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 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 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, 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 800 DD, TDD 2600, TDD 2300 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface Infrared (IrDA), IEEE 802.11b/g/n IEEE 802.11b/g/n
Bluetooth Bluetooth 4.2 Bluetooth 4.2
NFC - Yes Samsung Galaxy A02s has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi Redmi 7 Samsung Galaxy A02s
Supported Digital Audio Standards AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), apt-X, AMR-WB, AMR-NB, SBC, apt-X HD WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MKV, MPEG-4, H.264, M4V MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
FEATURES Xiaomi Redmi 7 Samsung Galaxy A02s
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, ambient light sensor, digital compass, distance sensor Accelerometer, ambient light sensor, proximity sensor
Security Devices Fingerprint reader -
Additional Phone Features Infrared remote control -
OTHERS Xiaomi Redmi 7 Samsung Galaxy A02s
Included Accessories Protective cover, USB cable, power adapter, SIM card removal tool -
Compliant Standards - IEC 61960
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