Samsung Galaxy S21 vs Xiaomi Redmi 5A
Here you can compare Samsung Galaxy S21 and Xiaomi Redmi 5A. Comparing Samsung Galaxy S21 vs Xiaomi Redmi 5A on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy S21 stands against Xiaomi Redmi 5A and which one should you buy The current lowest price found for Samsung Galaxy S21 is ₹69,999 and for Xiaomi Redmi 5A is ₹6,399. The details of both of these products were last updated on Nov 20, 2025.
| Specification | Samsung Galaxy S21 | Xiaomi Redmi 5A |
|---|---|---|
| CPU | 2.9 GHz, Octa Core Processor | 1.4 GHz, Quad Core Processor |
| Rear Camera | 12 MP ƒ/1.8 (Wide Angle) 64 MP ƒ/2 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 13 MP |
| OS | Android v10 | Android v7.1 (Nougat) |
| Display | 6.2 inches, 1080 x 2400 pixels, 120 Hz | 5 inches, 720 x 1280 pixels |
| Battery | 4000 mAh, Li-Po Battery | 3000 mAh, Li-ion Battery |
| Price | ₹69,999 | ₹6,399 |
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Overview
| Specs Score | 86 / 100 Better Specs | 50 / 100 |
| Display Size | 6.2 in Bigger Display | 5 in |
| Display Resolution | 1080 x 2400 pixels Better Resolution | 720 x 1280 pixels |
| Screen To Body Ratio | ~ 87.2% Less Bezels | |
| RAM | 8 GB More RAM | 2 GB |
| Storage | 128 GB More Storage | 16 GB |
| CPU Clock Speed | 2.9 GHz Faster Clock Speed | 1.4 GHz |
| CPU Cores | Octa Core More CPU Cores | Quad Core |
| Front Camera | 10 MP Better Front Camera Resolution | 5 MP |
| Weight | 169 g | 137 g Lighter |
| Thickness | 7.9 mm Slimmer | 8.4 mm |
| Battery | 4000 mAh Bigger Battery | 3000 mAh |
| Unique Features | Fingerprint Sensor 5G Fast Charging No No Water Resistant NFC No Wireless Charging Reverse Charging | No No No 3.5mm Audio Jack FM Radio No No Memory Card Support No No |
General
| Model | Galaxy S21 5G | |
| 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 | January 14, 2021 | October, 2017 |
Design
| Dimensions | 71.2 x 151.7 x 7.9 mm | 70.09 x 140.4 x 8.4 mm |
| Weight | 169 g | 137 g |
Display
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color IPS Screen (16M colors Colors) |
| Touch | Yes | Yes |
| Size | 6.2 inches, 1080 x 2400 pixels, 120 Hz | 5 inches, 720 x 1280 pixels |
| Aspect Ratio | 20:9 | 16:9 |
| PPI | ~ 421 PPI | ~ 294 PPI |
| Screen to Body Ratio | ~ 87.2% | |
| Glass Type | Corning Gorilla Glass Victus | |
| Features | Always-on Display, HDR10+ | |
| Notch | Yes, Punch Hole |
Memory
| RAM | 8 GB | 2 GB |
| Storage | 128 GB | 16 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes |
| USB | Yes, USB-C v3.2 | Yes, microUSB |
| USB Features | USB on-the-go, USB Charging |
Extra
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes, with A-GPS Support |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Accelerometer |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes |
Camera
| Rear Camera | 12 MP ƒ/1.8 (Wide Angle) 64 MP ƒ/2 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 13 MP |
| OIS | Yes | |
| Auto Focus | Yes | |
| Features | Auto-HDR, Panorama | Face detection, Smile detection, Geo tagging, Panorama, Touch to focus |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 10 MP ƒ/2.2 (Wide Angle) Punch Hole | 5 MP |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD |
Technical
| OS | Android v10 | Android v7.1 (Nougat) |
| Chipset | Samsung Exynos 2100 | Qualcomm Snapdragon 425 |
| CPU | 2.9 GHz, Octa Core Processor | 1.4 GHz, Quad Core Processor |
| Core Details | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | |
| GPU | Mali-G78 MP14 | Adreno 308 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML |
Multimedia
| Supports | MMS, Instant Messaging | |
| Yes | Yes, with Push Email | |
| Music | Yes | MP3, WAV, eAAC+, FLAC |
| Video | Yes | MP4, H.264 |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-Po Battery | 3000 mAh, Li-ion Battery |
| Fast Charging | Yes, 25W Fast Charging | |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes, 4.5W |
Discuss
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