Realme C21Y (4GB RAM + 64GB) vs Xiaomi Redmi 10C
Here you can compare Realme C21Y (4GB RAM + 64GB) and Xiaomi Redmi 10C. Comparing Realme C21Y (4GB RAM + 64GB) vs Xiaomi Redmi 10C on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Realme C21Y (4GB RAM + 64GB) stands against Xiaomi Redmi 10C and which one should you buy The current lowest price found for Realme C21Y (4GB RAM + 64GB) is ₹8,499 and for Xiaomi Redmi 10C is ₹13,990. The details of both of these products were last updated on Jul 10, 2026.
| Specification | Realme C21Y (4GB RAM + 64GB) | Xiaomi Redmi 10C |
|---|---|---|
| Battery | 5000 mAh, Li-Po Battery | 6000 mAh, Li-Po Battery |
| Internal Memory | 64 GB | 64 GB |
| OS | Android v11 | Android v11 |
| Rear Camera | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Portrait | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| Display | 6.5 inches, 720 x 1600 pixels, 60 Hz | 6.7 inches, 720 x 1600 pixels, 60 Hz |
| Price | ₹8,499 | ₹13,990 |
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Overview
| Specs Score | 39 / 100 | 46 / 100 Better Specs |
| Screen To Body Ratio | ~ 88.7% Less Bezels | |
| CPU Clock Speed | 1.8 GHz | 2.4 GHz Faster Clock Speed |
| Rear Camera | 13 MP + 2 MP + 2 MP Triple | 50 MP + 2 MP Dual Better Camera Resolution |
| Battery | 5000 mAh | 6000 mAh Bigger Battery |
| Unique Features | No No | Fast Charging FM Radio |
General
| Model | C21Y | Redmi 10C |
| 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 | August 23, 2021 | March 12, 2022 |
Design
| Dimensions | 76 x 164.5 x 9.1 mm | 76.56 x 169.59 x 9.13 mm |
| Weight | 200 g | 203 g |
Display
| Type | Color IPS LCD Screen (16.7M) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 720 x 1600 pixels, 60 Hz | 6.7 inches, 720 x 1600 pixels, 60 Hz |
| Aspect Ratio | 20:9 | 20.6:9 |
| PPI | ~ 269 PPI | ~ 268 PPI |
| Screen to Body Ratio | ~ 88.7% | |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | Sunlight Screen Support, COG Sealing Process | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
Memory
| RAM | 4 GB | 4 GB |
| Storage | 64 GB | 64 GB |
| Card Slot | Yes, upto 256 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 | Yes, v5.0 |
| USB | Yes, microUSB | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go |
| IR Blaster | No |
Extra
| GPS | With A-GPS, Beidou, Glonass | Yes, with A-GPS, GLONASS, BEIDOU |
| Fingerprint Sensor | Yes, Rear | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor, Compass | Proximity Sensor, Ambient Light Sensor, Accelerometer, Vibration Motor |
| 3.5mm Headphone Jack | Yes | Yes |
Camera
| Rear Camera | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Portrait | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| Camera Sensor | CMOS Sensor | |
| Auto Focus | Yes | Yes |
| Features | Beauty, Filter, HDR, Panoramic View, Refocus, Timelapse, Slo-mo, NightScape, Expert | HDR, Panorama |
| Video Recording | 1080p @ 30 fps FHD, 720P | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 Screen Flash | 5 MP |
| Front Video Recording | 720p |
Technical
| OS | Android v11 | Android v11 |
| Chipset | Unisoc T610 | Qualcomm Snapdragon 680 |
| CPU | 1.8 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | |
| GPU | Mali-G52 | Adreno 610 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | MPEG, AMRNB, AMRWB, AAC, G711.ALAW, G711.MLAW, VORBIS, OPUS, FLAC | MP4, M4V, MKV, XVID, WAV, AAC, MP3, AMR, FLAC, APE |
| Video | H.264, MPEG-4, H.263, Sorenson Spark, VP8, VP9, H.265 | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging Support | |
| Talk Time | 32 hours |
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