Release Date: 02 Jul, 2021
80% SPEC SCORE
$119
The Realme C21Y comes with Android 10, ensuring enhanced functionality and smooth multitasking. It features a big 6.5-inches HD+ display, perfect for both work... Read More
Realme C21Y Key Features
Display
6.5 inches (720x1600 pixels) HD
60Hz Refresh rate
Camera
13+2+2 MP (Dual Camera)
5 MP Selfie 1080P Video
Hardware
Unisoc T610 (12 nm)
OS
Android 10
Ram & Storage
3GB + 32GB
4GB + 64GB
Battery
5000mAh
Data Updated on: 01 Jun, 2026
Realme C21Y Price and Full Specifications
Display
| Screen Size | 6.5 inches, 102 cm² (~81.6% screen-to-body ratio) |
| Display Type | IPS LCD |
| Aspect Ratio | 20:9 |
| PPI | 270 ppi |
| Refresh Rate | 60Hz |
| Brightness | 400 nits (typ) |
Performance
| Processor (SoC) | Unisoc T610 (12 nm) |
| Fabrication process | 12nm |
| CPU | Mali (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| CPU cores | Octa-core |
| GPU | Mali G52 MP2 |
Storage
| Memory | 3GB + 32GB, 4GB + 64GB |
| Storage type | eMMC 5.1 |
Camera
REAR CAMERA | |
| Type | Dual camera |
| Primary | 13 MP, 26mm (wide), 1.12µm, PDAF, (1/3.06") Aperture size: f/2.2 Focal length: 1.12µm |
| Secondary | 2 MP, (macro) Aperture size: f/2.4 |
| Tertiary | 2 MP, (depth) Aperture size: f/2.4 |
| Features | LED flash, HDR, panorama |
| Video Recording | 1080p @30fps |
| Autofocus | Yes |
| OIS | No |
FRONT CAMERA | |
| Primary | 5 MP, (wide), 1.12µm Aperture size: f/2.2 Focal length: 1.12µm |
| Features | HDR, panorama |
| Video Recording | 1080p @30fps, |
Battery
| Battery Capacity | 5000mAh |
| Charging |
Sound
| Loudspeaker | Yes |
| Sound Jack | 3.5 |
Software & OS
| Operating System | Android 10 |
Design
| Dimensions | 164.5 x 76 x 9.1 mm (6.48 x 2.99 x 0.36 in) |
| Weight | 200g |
| Color Options | Cross Black, Cross Blue |
| Build | Glass front, plastic frame plastic back |
| Sim Card Types | Dual SIM (Nano-SIM, dual stand-by) |
Network
| Technology | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 |
| 4G bands | 1 3 5 8 38 40 41 |
| Speed | HSPA / LTE |
Connectivity
| WLAN | Wi-Fi 802.11 b/g/n |
| Bluetooth | 5.0, A2DP, LE |
| Positioning | GPS, GLONASS, BDS |
| NFC | No |
| Radio | No |
| Infrared-port | No |
| USB Version | microUSB 2.0 |
Sensors & Features
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass |
Additional Info
PRICING | |
| 3GB + 32GB | $119 |
| 4GB + 64GB | $102 |
| Models | RMX3261, RMX3263 |
Disclaimer: Information here may not be 100% accurate; please verify specs and prices on the retailer's website before buying. This page contains affiliate links. We may earn a commission if you make a purchase through them, at no extra cost to you. Thanks for your support!
Realme C21Y Comparisons
Realme C21Y
$119
80% SPEC SCORE
6.5 inches (16.51 cm)
60Hz Display
13+2+2 MP (Dual)
5 MP (Single)
Unisoc
T610 (12 nm)
Android 10
N/A
5000 mAh
N/A
3 GB RAM
32 GB Storage
Realme C55
$475
79% SPEC SCORE
6.72 inches (17.07 cm)
90Hz Display
64+2 MP (Dual)
8 MP (Single)
MediaTek
MT6769H Helio G88 (12nm)
Android 13
Realme UI 4.0
5000 mAh
33W wired
4 GB RAM
64 GB Storage
Realme C35
$109
81% SPEC SCORE
6.6 inches (16.76 cm)
60Hz Display
50+2+0.3 MP (Triple)
8 MP (Single)
Unisoc
Tiger T616 (12 nm)
Android 11
Realme UI 2.0
5000 mAh
18W wired
4 GB RAM
64 GB Storage
Realme C25s
$89
79% SPEC SCORE
6.5 inches (16.51 cm)
60Hz Display
48+13+2+2 MP (Triple)
8 MP (Single)
MediaTek
MT6769Z Helio G85 (12nm)
Android 11
Realme UI 2.0
6000 mAh
18W wired
4 GB RAM
64 GB Storage
Realme C25
$151
82% SPEC SCORE
6.5 inches (16.51 cm)
60Hz Display
48+13+2+2 MP (Triple)
8 MP (Single)
MediaTek
MT6769V/CB Helio G70 (12 nm)
Android 11
Realme UI 2.0
6000 mAh
18W wired
4 GB RAM
64 GB Storage
Realme C17
$172
83% SPEC SCORE
6.5 inches (16.51 cm)
90Hz Display
13+8+2+2 MP (Quad)
8 MP (Single)
Qualcomm
SM4250 Snapdragon 460 (11 nm)
Android 10
N/A
5000 mAh
18W wired
4 GB RAM
64 GB Storage
Realme C25Y
$85
87% SPEC SCORE
6.5 inches (16.51 cm)
60Hz Display
50+2+2 MP (Triple)
8 MP (Single)
Unisoc
T610 (12 nm)
Android 11
Realme UI R
5000 mAh
18W wired
4 GB RAM
64 GB Storage
Realme C12
$118
83% SPEC SCORE
6.5 inches (16.51 cm)
90Hz Display
13+2+2 MP (Triple)
5 MP (Single)
MediaTek
MT6765G Helio G35 (12 nm)
Android 10
Realme UI 2.0
6000 mAh
10W wired
3 GB RAM
32 GB Storage
Realme C30
$65
86% SPEC SCORE
6.5 inches (16.51 cm)
120Hz Display
8 MP (Single)
5 MP (Single)
Unisoc
Tiger T612 (12 nm)
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Realme UI Go
5000 mAh
10W wired
2 GB RAM
32 GB Storage
Realme C20A
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82% SPEC SCORE
6.5 inches (16.51 cm)
120Hz Display
8 MP (Single)
5 MP (Single)
MediaTek
MT6765G Helio G35 (12 nm)
Android 10
Realme UI
5000 mAh
N/A
2 GB RAM
32 GB Storage
Realme C33 2023
$103
79% SPEC SCORE
6.5 inches (16.51 cm)
60Hz Display
50+0.3 MP (Dual)
5 MP (Single)
Unisoc
Tiger T612 (12 nm)
Android 12
Realme UI S
5000 mAh
10W wired
4 GB RAM
64 GB Storage
Realme C15 Qualcomm Edition
$119
85% SPEC SCORE
6.5 inches (16.51 cm)
60Hz Display
13+8+2+2 MP (Quad)
8 MP (Single)
Qualcomm
SM4250 Snapdragon 460 (11 nm)
Android 10
Realme UI 2.0
6000 mAh
18W wired
3 GB RAM
32 GB Storage
Realme C15
$82
86% SPEC SCORE
6.5 inches (16.51 cm)
60Hz Display
13+8+2+2 MP (Quad)
8 MP (Single)
MediaTek
MT6765G Helio G35 (12 nm)
Android 10
Realme UI
6000 mAh
18W wired
3 GB RAM
32 GB Storage
Realme C33
$85
82% SPEC SCORE
6.5 inches (16.51 cm)
60Hz Display
50+0.3 MP (Dual)
5 MP (Single)
Unisoc
Tiger T612 (12 nm)
Android 12
Realme UI S
5000 mAh
10W wired
3 GB RAM
32 GB Storage
Realme C31
$179
79% SPEC SCORE
6.5 inches (16.51 cm)
60Hz Display
13+2+0.3 MP (Triple)
5 MP (Single)
Unisoc
Tiger T612 (12 nm)
Android 11
Realme UI 2.0
5000 mAh
10W wired
3 GB RAM
32 GB Storage
Realme C21
$389
80% SPEC SCORE
6.5 inches (16.51 cm)
60Hz Display
13+2+2 MP (Dual)
5 MP (Single)
MediaTek
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Android 10
Realme UI
5000 mAh
10W wired
3 GB RAM
32 GB Storage
Realme C3i
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81% SPEC SCORE
6.5 inches (16.51 cm)
60Hz Display
12+2 MP (Dual)
5 MP (Single)
MediaTek
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5000 mAh
10W wired
2 GB RAM
32 GB Storage
Realme C11
$68
81% SPEC SCORE
6.5 inches (16.51 cm)
60Hz Display
13+2 MP (Dual)
5 MP (Single)
MediaTek
MT6765G Helio G35 (12 nm)
Android 10
Realme UI
5000 mAh
10W wired
2 GB RAM
32 GB Storage
Realme C11 (2021)
$59
83% SPEC SCORE
6.52 inches (16.56 cm)
60Hz Display
8 MP (Single)
5 MP (Single)
Unisoc
SC9863A (28nm)
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Realme Go UI
5000 mAh
10W wired
2 GB RAM
32 GB Storage
Realme C30s
$110
79% SPEC SCORE
6.5 inches (16.51 cm)
60Hz Display
8 MP (Single)
5 MP (Single)
N/A
N/A
Android 12
Realme UI Go
5000 mAh
10W wired
2 GB RAM
32 GB Storage
Realme C20
$97
81% SPEC SCORE
6.5 inches (16.51 cm)
60Hz Display
8 MP (Single)
5 MP (Single)
MediaTek
MT6765G Helio G35 (12 nm)
Android 10
Realme UI
5000 mAh
10W wired
2 GB RAM
32 GB Storage
Nokia Lumia 200 5G
$162
97% SPEC SCORE
6.7 inches (17.02 cm)
144Hz Display
200+12+10 MP (Triple)
48 MP (Single)
MediaTek
Dimensity 9300
Android 15
N/A
6000 mAh
120W Wired
16 GB RAM
512 GB Storage
Realme 13x
$154
93% SPEC SCORE
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144Hz Display
50+13+2 MP (Triple)
16 MP (Single)
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67W Fast Charging
6 GB RAM
128 GB Storage
Oppo K12s
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120Hz Display
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Qualcomm
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7000 mAh
80W Fast Charging
8 GB RAM
128 GB Storage
itel P65 plus
$131
88% SPEC SCORE
6.67 inches (16.94 cm)
120Hz Display
50 MP (Single)
16 MP (Single)
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T612
Android 14
N/A
5000 mAh
45W PowerCharge
8 GB RAM
256 GB Storage
Samsung Galaxy A06s
$119
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90Hz Display
50+13+2 MP (Triple)
16 MP (Single)
Qualcomm
Snapdragon 4 Gen 2
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One UI Core
5000 mAh
25W Fast Charging
6 GB RAM
128 GB Storage
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