Xiaomi Redmi Note 8 vs Samsung Galaxy M21
Here you can compare Xiaomi Redmi Note 8 and Samsung Galaxy M21. Comparing Xiaomi Redmi Note 8 vs Samsung Galaxy M21 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Redmi Note 8 stands against Samsung Galaxy M21 and which one should you buy The current lowest price found for Xiaomi Redmi Note 8 is ₹7,200 and for Samsung Galaxy M21 is ₹14,980. The details of both of these products were last updated on Nov 29, 2025.
| Specification | Xiaomi Redmi Note 8 | Samsung Galaxy M21 |
|---|---|---|
| Battery | 4000 mAh, Li-Po Battery | 6000 mAh, Li-Po Battery |
| RAM | 4 GB | 4 GB |
| CPU | 2 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Display | 6.3 inches, 1080 x 2280 pixels | 6.4 inches, 1080 x 2340 pixels |
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Dedicated Macro Camera 2 MP ƒ/2.4 (Depth Sensor) | 48 MP ƒ/2 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Depth Sensor) |
| Price | ₹7,200 | ₹14,980 |
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Overview
| Specs Score | 73 / 100 | 74 / 100 Better Specs |
| Display Resolution | 1080 x 2280 pixels | 1080 x 2340 pixels Better Resolution |
| CPU Clock Speed | 2 GHz | 2.3 GHz Faster Clock Speed |
| Front Camera | 13 MP | 20 MP Better Front Camera Resolution |
| Thickness | 8.35 mm Slimmer | 8.9 mm |
| Battery | 4000 mAh | 6000 mAh Bigger Battery |
| Unique Features | IR Blaster | No |
General
| Model | Redmi Note 8 | Galaxy M21 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | October 16, 2019 | March 18, 2020 |
Design
| Dimensions | 75.3 x 158.3 x 8.35 mm | 75.1 x 159 x 8.9 mm |
| Weight | 191 g | 188 g |
Display
| Type | Color IPS LCD Screen (16M Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.3 inches, 1080 x 2280 pixels | 6.4 inches, 1080 x 2340 pixels |
| Aspect Ratio | 19.5:9 | 19.5:9 |
| PPI | ~ 403 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 81.7% | ~ 84.2% |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | Corning Gorilla Glass 5, 2.5D Curved Glass | 420 nits (peak) |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
Memory
| RAM | 4 GB | 4 GB |
| Storage | 64 GB | 64 GB |
| Card Slot | Yes, upto 512 GB | Yes, upto 512 GB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go | USB on-the-go, USB Charging |
| IR Blaster | Yes |
Extra
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, Rear | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Ambient Light Sensor, Proximity Sensor, E Compass, Accelerometer, Gyroscope | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing |
| 3.5mm Headphone Jack | Yes | Yes |
Camera
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Dedicated Macro Camera 2 MP ƒ/2.4 (Depth Sensor) | 48 MP ƒ/2 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Ultra-wide Angle Recording, Macro Recording, Short video mode, 4K Recording | Panorama, HDR |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30 fps HD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 13 MP ƒ/2 (Main) | 20 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v9.0 (Pie) | Android v10.0, upgradable to v11 |
| Chipset | Qualcomm Snapdragon 665 | Samsung Exynos 9611 |
| CPU | 2 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 |
| GPU | Adreno 610 | Mali-G72 MP3 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
Multimedia
| Yes | Yes | |
| Music | MP3, AMR, FLAC | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA |
| Video | MP4, M4V, MKV, XVID | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-Po Battery | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging | Yes, 15W Fast Charging |
| StandBy Time | 22 days | |
| Talk Time | 32 hours |
Discuss
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