Realme C21Y vs Xiaomi Redmi 9i Sport
Here you can compare Realme C21Y and Xiaomi Redmi 9i Sport. Comparing Realme C21Y vs Xiaomi Redmi 9i Sport on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Realme C21Y stands against Xiaomi Redmi 9i Sport and which one should you buy The current lowest price found for Realme C21Y is ₹10,990 and for Xiaomi Redmi 9i Sport is ₹12,990. The details of both of these products were last updated on Oct 04, 2026.
| Specification | Realme C21Y | Xiaomi Redmi 9i Sport |
|---|---|---|
| CPU | 1.8 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| RAM | 3 GB | 4 GB |
| Display | 6.5 inches, 720 x 1600 pixels, 60 Hz | 6.53 inches, 720 x 1600 pixels |
| OS | Android v11 | Android v10 |
| Rear Camera | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Portrait | 13 MP ƒ/2.2 (Wide Angle) |
| Price | ₹10,990 | ₹12,990 |
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Overview
| Specs Score | 37 / 100 | 39 / 100 Better Specs |
| Screen To Body Ratio | ~ 88.7% Less Bezels | ~ 81% |
| RAM | 3 GB | 4 GB More RAM |
| Storage | 32 GB | 64 GB More Storage |
| CPU Clock Speed | 1.8 GHz | 2 GHz Faster Clock Speed |
| Unique Features | Fingerprint Sensor No No | No Fast Charging FM Radio |
General
| Model | C21Y | Redmi 9i Sports |
| 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 | September 28, 2021 |
Design
| Dimensions | 76 x 164.5 x 9.1 mm | 77 x 164.9 x 9 mm |
| Weight | 200 g | 194 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 | 6.53 inches, 720 x 1600 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 269 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 88.7% | ~ 81% |
| Features | Sunlight Screen Support, COG Sealing Process | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
Memory
| RAM | 3 GB | 4 GB |
| Storage | 32 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, microUSB v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | No |
Extra
| GPS | With A-GPS, Beidou, Glonass | Yes, with A-GPS |
| Fingerprint Sensor | Yes, Rear | No |
| Face Unlock | Yes | Yes |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor, Compass | E-Compass, P-Sensor, L-Sensor, G-sensor |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes |
Camera
| Rear Camera | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Portrait | 13 MP ƒ/2.2 (Wide Angle) |
| 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, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 Screen Flash | 5 MP |
| Front Video Recording | 720p | 1080p @ 30 fps FHD |
| Front Camera Features | Portrait Mode, Fast Forward, Panorama, Beauty Mode, HDR, Face Detection, Filters | HDR |
Technical
| OS | Android v11 | Android v10 |
| Chipset | Unisoc T610 | MediaTek Helio G25 |
| CPU | 1.8 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4X Cortex-A53 cores 2.0GHz | |
| GPU | Mali-G52 | IMG PowerVR GE8320 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
Multimedia
| Yes | Yes | |
| Music | MPEG, AMRNB, AMRWB, AAC, G711.ALAW, G711.MLAW, VORBIS, OPUS, FLAC | MP3, AMR, FLAC, APE |
| Video | H.264, MPEG-4, H.263, Sorenson Spark, VP8, VP9, H.265 | MP4, M4V. MKV, XVID |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 10W Fast Charging | |
| Talk Time | 31 hours | |
| Music Playback Time | 162 hours |
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