Samsung Galaxy Z Flip4 vs. Xiaomi Redmi Note 12

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy Z Flip4 and Xiaomi Redmi Note 12. 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 Z Flip4 vs. Xiaomi Redmi Note 12 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy Z Flip4 Xiaomi Redmi Note 12
Product Type Smartphone Smartphone
Manufacturer Model Number SM-F721B -
Form Factor Folder (flip) - touch screen, dual screen Touch
Height 165.2 mm 165.66 mm Xiaomi Redmi Note 12 has greater height than Samsung Galaxy Z Flip4.
Width 71.9 mm 75.96 mm Xiaomi Redmi Note 12 has greater width than Samsung Galaxy Z Flip4.
Depth 6.9 mm 7.85 mm Samsung Galaxy Z Flip4 is narrower than Samsung Galaxy Z Flip4.
Weight 187 g 183.5 g Xiaomi Redmi Note 12 is lighter than Samsung Galaxy Z Flip4.
Dimensions Details Unfolded - 71.9 mm x 6.9 mm x 165.2 mm
Folded - 71.9 mm x 17.1 mm x 84.9 mm
-
Body Colour Blue | Bora purple | Pink gold | Graphite Ice blue | Onyx grey | Mint green
Body Material Corning Gorilla Glass Victus, Armour Aluminium frame -
Protection Water-resistant Dustproof, splashproof
Waterproof (Water-resistant) Yes - Samsung Galaxy Z Flip4 is waterproof.
IP rating IPX8 IP53
Repairability Index - 7.5 (out of 10)
SAR Value 2.75 W/kg (limb), 1.151 W/kg (head), 1.198 W/kg (body) 2.55 W/kg (limb), 0.9 W/kg (head), 0.995 W/kg (body)
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM, Electronic SIM card (e-SIM) -
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy Z Flip4 Xiaomi Redmi Note 12
Display Type OLED display OLED display
Display Technology Dynamic AMOLED 2X AMOLED
Foldable Display Yes -
Display Design Inward folding -
Screen Size (Display Size) 6.7" 6.67" Samsung Galaxy Z Flip4 has larger screen size than Xiaomi Redmi Note 12.
Screen Resolution (Display Resolution) 2640 x 1080 pixels 2400 x 1080 pixels Samsung Galaxy Z Flip4 has better screen resolution than Xiaomi Redmi Note 12.
Display Format Full HD+ Full HD+
Pixel Density 425 ppi 395 ppi Samsung Galaxy Z Flip4 has better pixel density than Xiaomi Redmi Note 12.
Max Brightness - 1200 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 4500000:1
HDR Yes - Samsung Galaxy Z Flip4 has HDR.
HDR Technology HDR10+ -
Display Refresh Rate 120 Hz 120 Hz Both phones have the same refresh rate.
Touch Sampling Rate - 240 Hz
Display Features AOD(Always On Display), Video Wallpaper Sunlight Display, Reading mode, DCI-P3 Wide colour gamut, DotDisplay, E2 Pro
Display Protection (Screen Protector) Samsung Ultra Thin Glass -
SECOND DISPLAY
Second Display Type OLED display - colour -
Second Display Screen Size 1.9" -
Second Display Resolution 512 x 260 pixels -
Second Display Colour Depth 16.7 million colours -
UNFOLDED DISPLAY
Unfolded Display Screen Size 6.7 in -
Unfolded Display Resolution 2640 x 1080 pixels -
PROCESSOR Samsung Galaxy Z Flip4 Xiaomi Redmi Note 12
Processor Type (CPU) - Qualcomm Snapdragon 685
Clock Speed 3.18 GHz 2.8 GHz Samsung Galaxy Z Flip4 has higher clock speed than Xiaomi Redmi Note 12.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) - Qualcomm ADRENO 610
MEMORY Samsung Galaxy Z Flip4 Xiaomi Redmi Note 12
RAM 8 GB LPDDR4X SDRAM - 4 GB Samsung Galaxy Z Flip4 has more RAM than Xiaomi Redmi Note 12.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
User Memory 99.8 GB -
Memory Interface UFS 3.1 UFS 2.2
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Samsung Galaxy Z Flip4 Xiaomi Redmi Note 12
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 12 Megapixel 50 Megapixel Xiaomi Redmi Note 12 has better camera resolution than Samsung Galaxy Z Flip4.
Sensor Size - 1/2.76"
Sensor Name - Samsung ISOCELL JN1
Lens Type Wide-angle lens -
Lens Aperture F/1.8 F/1.8 Both phones have the same camera lens aperture.
Lens Construction - 5-element
Field of View (FoV) 83 degree(s) -
Pixel Size 1.8 μm 0.64 μm Samsung Galaxy Z Flip4 has larger camera pixel size than Xiaomi Redmi Note 12.
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - Samsung Galaxy Z Flip4 has optical stabilisation.
Focus Adjustment Automatic Automatic
Digital Zoom 10x -
Self-Timer Delay Yes -
Special Effects HDR, Grid Line Bokeh effect
Camera Modes Panorama, Slow motion mode, Pro mode, HYPERLAPSE, Quick Shot, Super Slow-mo, Flowers, Greenery, Trees, Sky, Beaches, Watersides, Snow, Backlit, Text, Food, Face, Baby, Person, Dog, Cat, People, Sunset, Sunrise, City, Waterfall, Scenery, Stage, Vehicles, Drinks, Animal, Shoes, Indoor, Clothes, Night view, Portrait, Night, Mountain, Filter mode, Single Take, Pro Video, Portrait video, Director's View Portrait mode
Light Source High CRI 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, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1280 x 720 (720p) at 960 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Hyperlapse 4K video support at 30 fps, Super Steady 1080p video support at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Playback zoom, Motion photo, QR-code scanner, RAW image capture, VDIS (Video Digital Image Stabilisation), Tracking AF, Video location tags, Dual Pixel Autofocus technology, AR sticker, Scene Optimiser, Flaw detection, Shot suggestions, AR Emoji, HDR10+ recording, Super steady, HEIF image capture, AR Doodle, Microphone Control, HEVC (High Efficiency Video coding), Dual preview, Auto framing, Corning Gorilla Glass DX (protective lens glass), Auto FPS, AR Emoji Studio, Deco PIC, FlexCam 4-in-1 to 1.28μm pixel
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 8 Megapixel Samsung Galaxy Z Flip4 has better second camera resolution than Xiaomi Redmi Note 12.
Sensor Size (2nd Camera) - 1/4"
Sensor Name (2nd Camera) - Omnivision OV08D sensor
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) 123 degree(s) 120 degree(s) Samsung Galaxy Z Flip4 has larger second camera lens field of view than Xiaomi Redmi Note 12.
Pixel Size (2nd Camera) 1.12 μm 1.12 μm Both phones have the same second camera pixel size.
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) 10 Megapixel 13 Megapixel Xiaomi Redmi Note 12 has better front camera resolution than Samsung Galaxy Z Flip4.
Sensor Size (Front) - 1/3.0"
Lens Aperture (Front) F/2.4 F/2.45 Samsung Galaxy Z Flip4 has better front lens aperture than Samsung Galaxy Z Flip4.
Lens Element Qty (Front) - 5-element
Field of View (Front) 80 degree(s) -
Pixel Size (Front) 1.22 μm -
Focus Adjustment Focus free -
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
BATTERY AND CHARGING Samsung Galaxy Z Flip4 Xiaomi Redmi Note 12
Battery Capacity (Battery Size) 3700 mAh 5000 mAh Xiaomi Redmi Note 12 has larger battery capacity than Samsung Galaxy Z Flip4.
Fast Charging Technology Qualcomm Quick Charge 2.0, Adaptive Fast Charging Mi-FC fast charging technology Both phones have fast charging technology.
Wireless Charging Yes - Samsung Galaxy Z Flip4 can be charged wirelessly.
Wireless Charging Standards WPC, Qi, Fast Wireless Charging 2.0, Wireless PowerShare, Reverse wireless charging -
Talk Time 2040 minutes 1860 minutes Samsung Galaxy Z Flip4 has longer battery life when making calls than Xiaomi Redmi Note 12.
Run Time Details Talk (4G): up to 2040 min
Active online usage (LTE): up to 16 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (wireless video): up to 19 hrs
Playback (wireless audio): up to 56 hrs
Talk: up to 1860 min
Gaming: up to 9 hrs
Playback (video): up to 21 hrs
CELLULAR Samsung Galaxy Z Flip4 Xiaomi Redmi Note 12
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 4G Samsung Galaxy Z Flip4 has more advanced generation mobile network.
Operating System Android 12 Android 13
User Interface One UI MIUI 14
Intelligent Assistant Bixby -
Payment Technology Samsung Pay -
Navigation GPS, GLONASS, BeiDou, Galileo, QZSS GPS, GLONASS, Galileo
COMMUNICATIONS Samsung Galaxy Z Flip4 Xiaomi Redmi Note 12
Data Transmission FDD-LTE, TDD-LTE, LAA, 5G NR FR1 FDD-LTE, TDD-LTE
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 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 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66 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 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
5G NR Band N1, n2, n3, n5, n7, n8, n20, n28, n38, n41, n66, n75, n77, n78, n40, n25, n12 -
5G NR Frequency FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, SDL DL 1500+, TDD TD 3700, TDD TD 3500, TDD 2300, FDD 1900, n12 -
Wireless Interface IEEE 802.11a/b/g/n/ac/ax IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.2 LE Bluetooth 5.0
NFC Yes - Samsung Galaxy Z Flip4 has NFC reader for mobile payments.
MEDIA Samsung Galaxy Z Flip4 Xiaomi Redmi Note 12
Supported Digital Audio Standards WAV, AAC, PCM, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID, DSD64, DSD128 -
Supported Digital Video Standards MKV, FLV, AVI, 3GP, M4V, WebM, 3G2, MP4 -
Sound Enhancements Dolby Digital Plus sound, Dolby Atmos sound technology, Dolby Digital sound -
FEATURES Samsung Galaxy Z Flip4 Xiaomi Redmi Note 12
Sensors Accelerometer, proximity sensor, barometer, gyro sensor, hall sensor, geomagnetic sensor, light sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyroscope
Security Devices Face recognition, fingerprint reader (side) Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features MIMO technology, Samsung KNOX, High AOP Mic, Bixby Vision, Secure Folder function, TalkBack, Dual Audio, Bixby Routines, Intelligent Performance Enhancer, Samsung Smart Switch, Flex mode Graphite cooling, IR blaster, coin vibration motor
OTHERS Samsung Galaxy Z Flip4 Xiaomi Redmi Note 12
Included Accessories SIM card removal tool, USB-C cable 33W charger
Compliant Standards VDE, IPX8 IP53, SGS Eye Care Display Certification, SGS Seamless Pro 120Hz Certification, Netflix HD Certification
Max Depth of Water Resistance 1.5 m -
Other projects: