Xiaomi Redmi 15C 4G vs Realme C21Y
Quick Comparison
Xiaomi Redmi 15C 4G has better RAM than Realme C21Y. Xiaomi Redmi 15C 4G has more internal memory than Realme C21Y
| Name | Xiaomi Redmi 15C 4G | Realme C21Y |
| RAM | 4 GB | 3 GB |
|---|---|---|
| Display | 6.9 in | 6.5 in |
| Internal Memory | 128 GB | 32 GB |
| Battery | 6000 mAh | 5000 mAh |
| Camera | 50 MP Dual | 13 MP + 2 MP + 2 MP Triple |
| Price | Rs. 10990 | Rs. 9997 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is August 01, 2025. The Expected cost of Xiaomi Redmi 15C 4G is Rs. 10990. The launch Date of the second phone is August 23, 2021. The cost of Realme C21Y is Rs. 9997.
Display comparison
Realme C21Y has screen size of 6.5 inches which falls short to Xiaomi Redmi 15C 4G's 6.9 inch screen. Xiaomi Redmi 15C 4G has IPS Screen type where as Realme C21Y has IPS LCD Screen type. Realme's phone has display density of 269 PPI & Xiaomi's phone has only 254 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 88.7% than Xiaomi's phone ~ 84.3%. Xiaomi Redmi 15C 4G has 20.6:9 aspect ratio where as Realme C21Y has 20:9 aspect ratio.
Memory comparison
Xiaomi Redmi 15C 4G's larger 4 GB RAM is better for playing games and all with respect to Realme C21Y's lower 3 GB RAM. Xiaomi Redmi 15C 4G has more Internal Memory (128 GB) than Realme C21Y (32 GB).
Camera comparison
Xiaomi Redmi 15C 4G's 50 MP Dual Rear Camera outclasses Realme C21Y's 13 MP + 2 MP + 2 MP Triple Rear Camera in terms of resolution. Xiaomi Redmi 15C 4G will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Realme C21Y's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 11 version.
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Full Comparison
| Name | Xiaomi Redmi 15C 4G | Realme C21Y |
| General | ||
| Model | 25078RA3EA, 25078RA3EL | C21Y |
| 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 | August 23, 2021 |
| Design | ||
| Dimensions | 79.5 x 171.6 x 8 mm | 76 x 164.5 x 9.1 mm |
| Weight | 205 g | 200 g |
| Colors | Moonlight Blue, Mint Green, Midnight Gray, Twilight Orange | |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color IPS LCD Screen (16.7M) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 720 x 1600 pixels, 120 Hz | 6.5 inches, 720 x 1600 pixels, 60 Hz |
| Aspect Ratio | 20.6:9 | 20:9 |
| PPI | ~ 254 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 84.3% | ~ 88.7% |
| Glass Type | Corning Gorilla Glass 3 | |
| Brightness | Brightness: 660 nits (typ), 810 nits HBM | |
| Features | Sunlight Screen Support, COG Sealing Process | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 3 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 32 GB |
| Storage Type | eMMC 5.1 | |
| Card Slot | Yes, (Hybrid Slot) | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | 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 |
| USB | Yes, USB-C v2.0 | Yes, microUSB |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | No | |
| Extra | ||
| GPS | Yes, with A-GPS, Glonass, Beidou | With A-GPS, Beidou, Glonass |
| Fingerprint Sensor | Yes, Side | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Compass | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) ƒ/3 | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Portrait |
| Camera Sensor | CMOS Sensor | |
| Auto Focus | Yes | Yes |
| Features | HDR | Beauty, Filter, HDR, Panoramic View, Refocus, Timelapse, Slo-mo, NightScape, Expert |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720P |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 5 MP ƒ/2.2 Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 720p |
| Technical | ||
| OS | Android v15 | Android v11 |
| Custom UI | HyperOS | |
| Chipset | Mediatek Helio G81 Ultra | Unisoc T610 |
| CPU | 2 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| GPU | Mali-G52 MC2 | Mali-G52 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MPEG, AMRNB, AMRWB, AAC, G711.ALAW, G711.MLAW, VORBIS, OPUS, FLAC |
| Video | Yes | H.264, MPEG-4, H.263, Sorenson Spark, VP8, VP9, H.265 |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W | |