Xiaomi Redmi 15C 4G vs Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB)
Here you can compare Xiaomi Redmi 15C 4G and Samsung Galaxy S21 Plus 5G (8GB RAM + …. Comparing Xiaomi Redmi 15C 4G vs Samsung Galaxy S21 Plus 5G (8GB RAM + … on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Redmi 15C 4G stands against Samsung Galaxy S21 Plus 5G (8GB RAM + … and which one should you buy The current lowest price found for Xiaomi Redmi 15C 4G is ₹10,990 and for Samsung Galaxy S21 Plus 5G (8GB RAM + … is ₹75,999. The details of both of these products were last updated on Sep 01, 2026.
| Specification | Xiaomi Redmi 15C 4G | Samsung Galaxy S21 Plus 5G (8GB RAM + … |
|---|---|---|
| CPU | 2 GHz, Octa Core Processor | 2.9 GHz, Octa Core Processor |
| Internal Memory | 128 GB | 256 GB |
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) ƒ/3 | 12 MP ƒ/1.8 (Wide Angle) 64 MP ƒ/2 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) |
| RAM | 4 GB | 8 GB |
| Battery | 6000 mAh, Li-Po Battery | 4800 mAh, Li-Po Battery |
| Price | ₹10,990 | ₹75,999 |
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Overview
| Specs Score | 54 / 100 | 76 / 100 Better Specs |
| Display Resolution | 720 x 1600 pixels | 1080 x 2400 pixels Better Resolution |
| RAM | 4 GB | 8 GB More RAM |
| Storage | 128 GB | 256 GB More Storage |
| CPU Clock Speed | 2 GHz | 2.9 GHz Faster Clock Speed |
| Rear Camera | 50 MP Dual Better Camera Resolution | 64 MP + 12 MP + 12 MP Triple |
| Front Camera | 8 MP | 10 MP Better Front Camera Resolution |
| Battery | 6000 mAh Bigger Battery | 4800 mAh |
| Unique Features | No 3.5mm Audio Jack FM Radio Memory Card Support No No | 5G No No No Wireless Charging Reverse Charging |
General
| Model | 25078RA3EA, 25078RA3EL | Galaxy S21+ 5G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 01, 2025 | January 14, 2021 |
Design
| Dimensions | 79.5 x 171.6 x 8 mm | 75.6 x 161.5 x 7.8 mm |
| Weight | 205 g | 200 g |
| Colors | Moonlight Blue, Mint Green, Midnight Gray, Twilight Orange |
Display
| Type | Color IPS Screen (16M Colors) | Color Dynamic AMOLED 2X (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 720 x 1600 pixels, 120 Hz | 6.7 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 20.6:9 | 20:9 |
| PPI | ~ 254 PPI | ~ 394 PPI |
| Screen to Body Ratio | ~ 84.3% | ~ 88.3% |
| Glass Type | Corning Gorilla Glass 3 | Corning Gorilla Glass Victus |
| Brightness | Brightness: 660 nits (typ), 810 nits HBM | |
| HDR Support | Yes, HDR10+ | |
| Features | Always-on Display, HDR10+ | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 4 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 256 GB |
| Storage Type | eMMC 5.1 | UFS 3.1 |
| Card Slot | Yes, (Hybrid Slot) |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.2 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | No |
Extra
| GPS | Yes, with A-GPS, Glonass, Beidou | Yes, with A-GPS, GLONASS, BDS, GALILEO |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Compass | Accelerometer, Gyro, Proximity, Compass, Barometer |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | Yes |
| Water Resistance | Yes | Yes, 1.5 m upto 30 min |
| IP Rating | IP64 | IP68 |
| Dust Resistant | Yes | Yes |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) ƒ/3 | 12 MP ƒ/1.8 (Wide Angle) 64 MP ƒ/2 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR | Auto-HDR, Panorama |
| Video Recording | 1080p @ 30 fps FHD | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 10 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD |
Technical
| OS | Android v15 | Android v10 |
| Custom UI | HyperOS | |
| Chipset | Mediatek Helio G81 Ultra | Samsung Exynos 2100 |
| CPU | 2 GHz, Octa Core Processor | 2.9 GHz, Octa Core Processor |
| Core Details | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | |
| GPU | Mali-G52 MC2 | Mali-G78 MP14 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 4800 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W | Yes, 25W Fast Charging |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes, 4.5W |
Discuss
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