Realme C21Y vs TECNO Spark GO 1 (3GB RAM + 64GB)
Here you can compare Realme C21Y and TECNO Spark GO 1 (3GB RAM + 64GB). Comparing Realme C21Y vs TECNO Spark GO 1 (3GB RAM + 64GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Realme C21Y stands against TECNO Spark GO 1 (3GB RAM + 64GB) and which one should you buy The current lowest price found for Realme C21Y is ₹5,999 and for TECNO Spark GO 1 (3GB RAM + 64GB) is ₹6,899. The details of both of these products were last updated on Nov 28, 2025.
| Specification | Realme C21Y | TECNO Spark GO 1 (3GB RAM + 64GB) |
|---|---|---|
| Internal Memory | 32 GB | 64 GB |
| OS | Android v11 | Android v14 |
| Rear Camera | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Portrait | 13 MP ƒ/1.8 (Wide Angle) 27mm, PDAF |
| Display | 6.5 inches, 720 x 1600 pixels, 60 Hz | 6.67 inches, 720 x 1600 pixels, 120 Hz |
| CPU | 1.8 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| Price | ₹5,999 | ₹6,899 |
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Overview
| Specs Score | 61 / 100 | 61 / 100 |
| Screen To Body Ratio | ~ 88.7% Less Bezels | |
| Storage | 32 GB | 64 GB More Storage |
| Front Camera | 5 MP | 8 MP Better Front Camera Resolution |
| Weight | 200 g Lighter | |
| Thickness | 9.1 mm Slimmer | |
| Unique Features | No No | Fast Charging IR Blaster |
General
| Country of Origin | India | |
| Model | C21Y | Spark Go 1 |
| 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 | August 21, 2024 |
Design
| Dimensions | 76 x 164.5 x 9.1 mm | |
| Weight | 200 g | |
| Bezel less | No | |
| Colors | Startrail Black, Glittery White |
Display
| Type | Color IPS LCD Screen (16.7M) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 720 x 1600 pixels, 60 Hz | 6.67 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 89.7 |
| PPI | ~ 269 PPI | ~ 263 PPI |
| Screen to Body Ratio | ~ 88.7% | |
| Features | Sunlight Screen Support, COG Sealing Process | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
Memory
| RAM | 3 GB | 3 GB |
| Expandable RAM | Upto 3 GB Extra Virtual RAM | |
| Storage | 32 GB | 64 GB |
| Card Slot | Yes, upto 256 GB | Yes, upto 1 TB |
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 |
| USB | Yes, microUSB | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes |
Extra
| GPS | With A-GPS, Beidou, Glonass | yes with A-GPS, Beidou, Glonass, Galileo |
| Fingerprint Sensor | Yes, Rear | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor, Compass | Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| IP Rating | IP54 | |
| Dust Resistant | Yes | |
| Extra Features | Dual Speakers, DTS Sound, eMMC 5.1, AI Noise Cancellation |
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/1.8 (Wide Angle) 27mm, PDAF |
| Camera Sensor | CMOS Sensor | |
| Auto Focus | Yes | Yes |
| Features | Beauty, Filter, HDR, Panoramic View, Refocus, Timelapse, Slo-mo, NightScape, Expert | HDR |
| Video Recording | 1080p @ 30 fps FHD, 720P | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 5 MP ƒ/2.2 Screen Flash | 8 MP Punch Hole, Dual LED Flash |
| Front Video Recording | 720p |
Technical
| OS | Android v11 | Android v14 |
| Custom UI | HiOS | |
| Chipset | Unisoc T610 | Unisoc T615 |
| CPU | 1.8 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| GPU | Mali-G52 | Mali-G57 MP1 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
Multimedia
| Yes | Yes | |
| Music | MPEG, AMRNB, AMRWB, AAC, G711.ALAW, G711.MLAW, VORBIS, OPUS, FLAC | MP3, AAC, AMR, MID, FLAC, OGG, 3GPP |
| Video | H.264, MPEG-4, H.263, Sorenson Spark, VP8, VP9, H.265 | MP4, 3GP, FLV, WEBM |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5000 mAh, Li-ion Battery |
| Fast Charging | Yes, 15W Fast Charge | |
| Music Playback Time | 1 hour |
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