Xiaomi Redmi Note 9 vs Samsung Galaxy Z Flip 3 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| Xiaomi Redmi Note 9 | Samsung Galaxy Z Flip 3 |
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Released
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May 12, 2020
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Released
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Aug 27, 2021
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6.5-inch · 2340x1080px
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6.7-inch · 2636x1080px
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Quad camera
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Dual camera
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3GB · 64GB
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8GB · 128GB
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5020 mAh
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3300 mAh
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| Check Accessories | Check Accessories |
Availability
| Officially announced | |
|---|---|
| Apr 30, 2020 | Aug 11, 2021 |
| Prices (MSRP) | |
| $999 | €1099 | |
Design
| Dimensions | |
|---|---|
| 6.39 x 3.04 x 0.35 inches 162.3 x 77.2 x 8.9 mm |
6.54 x 2.84 x 0.27 inches (~0.33 inches with camera bump) 166 x 72.2 x 6.9 mm (~8.3 mm with camera bump) |
| Folded | |
| 2.84 x3.40 x0.62 inches (72.2 x 86.4 x 15.9 mm) | |
| Weight | |
| 7.02 oz / 199.0 g | 6.46 oz / 183.0 g |
| Materials | |
| Frame: Plastic | Back: Glass (Corning Gorilla Glass Victus) Frame: Aluminum |
| Resistance | |
| Splash | Dust; IPX8 |
| Biometrics | |
| Fingerprint (touch) | Fingerprint (touch) |
| Keys | |
| Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
| Colors | |
| Forest green, Polar white, Midnight gray | Phantom Black, Cream, Lavender |
Display
| Size | |
|---|---|
| 6.5-inch, 83.52% screen-to-body | 6.7-inch, 84.79% screen-to-body |
| Type | |
| IPS LCD | Dynamic AMOLED, 120Hz, HDR, 1200 nits |
| Resolution | |
| 2340x1080px, 19.5:9 ratio, 395 PPI | 2636x1080px, 22:9 ratio, 425 PPI |
| Protection | |
| Corning Gorilla Glass 5 | |
| Features | |
| Folding inside the device, HDR support, Ambient light sensor, Proximity sensor | |
| Front cover display | |
| 1.9 inches 260 x512 px AMOLED HDR support, Ambient light sensor, Proximity senso |
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PhoneArena Display Test
| Bright Max (20% APL) | |
|---|---|
| Untested | Untested |
| Bright Min | |
| 0.8 (Excellent) | 1.7 (Good) |
Learn more on our
PhoneArena Display Test Results page.
Hardware
| System chip | |
|---|---|
| MediaTek Helio G85 (12 nm) | Snapdragon 888 SM8350 (5 nm) |
| Processor | |
| Octa-core 2000 MHz Arm Cortex-A75 and ArmCortex-A55 |
Octa-core 1x2.84GHz Kryo 680 3x2.42GHz Kryo 680 4x1.80GHz Kryo 680 |
| GPU | |
| Mali G52 MC2 | Adreno 660 |
| Memory | |
| 3GB (LPDDR4)/64GB (eMMC 5.1) 4GB/128GB |
8GB (LPDDR5)/128GB (UFS 3.1) 8GB/256GB |
| Storage expansion | |
| microSDXC up to 128 GB | not expandable |
| OS | |
| Android (10) | Android (14, 13, 12, 11) |
Battery
| Type | |
|---|---|
| 5020 mAh, Li - Polymer | 3300 mAh, Li - Polymer |
| Charging | |
| Fast charging Reverse wired charging | Fast charging Qi wireless charging, Reverse wired charging |
| Charge speed | |
| Wired: 18.0W | Wired: 15.0W Wireless: 10.0W |
Battery Life Estimate
Untested
Browsing
Untested
Video
10h 43min
Gaming
7h 34min
Battery Life Estimate
Untested
Browsing
10h 13min
Video
7h 10min
Gaming
Untested
Camera
| Rear | |
|---|---|
| Quad camera | Dual camera |
| Main camera | |
| 48 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2" Pixel size: 0.8 μm |
12 MP (OIS, Autofocus) Aperture size: F1.8 Focal length: 27 mm Sensor size: 1/2.55" Pixel size: 1.4 μm |
| Second camera | |
| 8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.2 μm |
12 MP (Ultra-wide) Aperture size: F2.2 Pixel size: 1.12 μm |
| Third camera | |
| 2 MP (Macro, Autofocus) Aperture size: F2.4 Pixel size: 1.75 μm |
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| Fourth camera | |
| 2 MP Aperture size: F2.4 Sensor size: 1/5" Pixel size: 1.7 μm |
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| Flash | |
| LED | LED |
| Video recording | |
| 1080p (30 fps), 720p (120 fps) | Yes HDR, Continuous autofocus, Picture-taking during video recording |
| Front | |
| 13 MP (HDR) Video capture: 1080p (30 fps) |
10 MP (Autofocus, HDR) Video capture: 4K UHD (30 fps) |
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.1 |
| WLAN | |
| dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac | Yes Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac |
| USB | |
| Type-C, USB 2.0 | Type-C, USB 3.1 |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor |
| Hearing aid compatible | |
| M3/T4 | |
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou |
| Other | |
| NFC, Infrared | NFC |
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | No 3.5mm jack |
| Speakers | |
| Earpiece, Loudspeaker | Earpiece, Multiple speakers |
| Features | |
| aptX, aptX-HD | |
| Screen mirroring | |
| Wireless screen share | Wireless screen share |
| Additional microphone(s) | |
| Noise cancellation | Noise cancellation |
Cellular
| 5G Bands | |
|---|---|
| n2, n5, n25, n41, n66, n71, n260, n261, SA, NSA, Sub-6, mmWave | |
| LTE Bands | |
| 1, 2, 3, 4, 5, 7, 8, 20, 28 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71 |
| TDD Bands | |
| 38, 40, 41 | 38, 39, 40, 41, 46, 48 |
| 3G Bands | |
| 1, 2, 4, 5, 8 | 1, 2, 4, 5, 8 |
| Data Speed | |
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s |
| Dual SIM | |
| Yes | |
| SIM type | |
| Nano SIM | Nano SIM |
| VoLTE | |
| Yes | |
Regulatory Approval
| FCC approval | |
|---|---|
| Date approved: Jun 23, 2021 FCC ID value: A3LSMF711U | |
| Measured SAR | |
| Head: 1.05 W/kg Body: 1.08 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.21 W/kg |
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