Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB) has better RAM than Xiaomi Redmi 15C 4G. In terms of display resolution, Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB) has better resolution of 2400 x 1080 than Xiaomi Redmi 15C 4G which has resolution of 1600 x 720. Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB) has more internal memory than Xiaomi Redmi 15C 4G
| Name | Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB) | Xiaomi Redmi 15C 4G |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.7 in | 6.9 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 4800 mAh | 6000 mAh |
| Camera | 64 MP + 12 MP + 12 MP Triple | 50 MP Dual |
| Price | Rs. 75999 | Rs. 10990 |
The launch Date of the first phone is January 14, 2021. The cost of Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB) is Rs. 75999. The launch Date of the second phone is August 01, 2025. The Expected cost of Xiaomi Redmi 15C 4G is Rs. 10990.
Xiaomi Redmi 15C 4G has larger screen size of 6.9 inches in comparison to Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB)'s 6.7 inch screen. Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB) has Screen type where as Xiaomi Redmi 15C 4G has IPS Screen type. Samsung's phone has display density of 394 PPI & Xiaomi's phone has only 254 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 88.3% than Xiaomi's phone ~ 84.3%. Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB) has 20:9 aspect ratio where as Xiaomi Redmi 15C 4G has 20.6:9 aspect ratio.
Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB)'s larger 8 GB RAM is better for playing games and all with respect to Xiaomi Redmi 15C 4G's lower 4 GB RAM. Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB) has more Internal Memory (256 GB) than Xiaomi Redmi 15C 4G (128 GB).
Xiaomi Redmi 15C 4G's 50 MP Dual Rear Camera outshines Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB)'s 64 MP + 12 MP + 12 MP Triple Rear Camera in terms of resolution. Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 10 MP Front Camera in comparison to Xiaomi Redmi 15C 4G's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 15 version.
| Name | Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB) | Xiaomi Redmi 15C 4G |
| General | ||
| Model | Galaxy S21+ 5G | 25078RA3EA, 25078RA3EL |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 14, 2021 | August 01, 2025 |
| Design | ||
| Dimensions | 75.6 x 161.5 x 7.8 mm | 79.5 x 171.6 x 8 mm |
| Weight | 200 g | 205 g |
| Colors | Moonlight Blue, Mint Green, Midnight Gray, Twilight Orange | |
| Display | ||
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.7 inches, 1080 x 2400 pixels, 120 Hz | 6.9 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.6:9 |
| PPI | ~ 394 PPI | ~ 254 PPI |
| Screen to Body Ratio | ~ 88.3% | ~ 84.3% |
| Glass Type | Corning Gorilla Glass Victus | Corning Gorilla Glass 3 |
| 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 | 8 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 3.1 | eMMC 5.1 |
| Card Slot | Yes, (Hybrid Slot) | |
| 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, v5.4, A2DP, LE |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | No | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes, with A-GPS, Glonass, Beidou |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Accelerometer, Compass |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes |
| IP Rating | IP68 | IP64 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 12 MP ƒ/1.8 (Wide Angle) 64 MP ƒ/2 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 50 MP ƒ/1.8 (Wide Angle) ƒ/3 |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Auto-HDR, Panorama | HDR |
| 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, Autofocus | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10 | Android v15 |
| Custom UI | HyperOS | |
| Chipset | Samsung Exynos 2100 | Mediatek Helio G81 Ultra |
| CPU | 2.9 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | |
| GPU | Mali-G78 MP14 | Mali-G52 MC2 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4800 mAh, Li-Po Battery | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 25W Fast Charging | Yes, 33W |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes, 4.5W | |