Side-by-side technical data
Realme C25s vs vivo Y21 (2021)
Comparison between Realme C25s and vivo Y21 (2021): camera, battery, fast charging, display, performance and colors, side by side. More phones from Realme and vivo.
The verdict
Your pick: Realme C25s, ahead on Camera, Connectivity and Battery & charging. Unless Design & display or Performance & hardware decides it for you.
| Category | C25s | Y21 (2021) |
|---|---|---|
| Design & display | 4.6 | 5.0 |
| Performance & hardware | 2.8 | 4.2 |
| Camera | 3.8 | 3.4 |
| Connectivity | 5.6 | 4.8 |
| Battery & charging | 6.6 | 5.4 |
Which one is for you?
Realme C25s, if you care about…
- Battery Capacity
- 6,000 mAh
- against 5,000 mAh
- Battery Features
- Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator, Reverse Charging
- against Fast Charging
vivo Y21 (2021), if you care about…
- Weight
- 182 g
- against 209 g
- Body Thickness
- 8 mm
- against 9.6 mm
Specification comparison
Performance
| Specification | C25s | Y21 (2021) |
|---|---|---|
| Processor Model | MediaTek Helio G85 | MediaTek Helio P35 |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | Mali-G52 MC2 | PowerVR GE8320 |
| Storage Type | eMMC 5.1 | — |
| Maximum CPU Clock | 2 GHz | 2.35 GHz Best value |
| Maximum Storage Capacity | 128 GB | 128 GB |
| AnTuTu Score | 225,154 | — |
| Geekbench 6 Single-Core | 424 | — |
| Geekbench 6 Multi-Core | 1,322 | — |
| CPU Description | Octa-core CPU with 2 Cortex-A75 cores at 2.0 GHz and 6 Cortex-A55 cores at 1.8 GHz | Octa-core CPU with four Cortex-A53 cores at 2.35 GHz and four Cortex-A53 cores at 1.8 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | — |
| RAM Capacity | 4 GB | 4 GB |
| RAM Type | LPDDR4X | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v10 | — |
Design
| Specification | C25s | Y21 (2021) |
|---|---|---|
| Body Colors | Blue, Grey | Multicolor, Blue |
| Body Thickness | 9.6 mm | 8 mm Best value |
| Body Width | 75.9 mm | 76.1 mm |
| Body Height | 164.5 mm | 164.3 mm |
| Weight | 209 g | 182 g Best value |
| Usable Surface | 81.7 % | 81.8 % Best value |
| Body Materials | Glass, Plastic | Glass, Plastic |
Battery
| Specification | C25s | Y21 (2021) |
|---|---|---|
| Battery Capacity | 6,000 mAh Best value | 5,000 mAh |
| Battery Type | Li-Polymer | — |
| Fast Charge Power | 18 W | 18 W |
| Battery Features | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator, Reverse Charging Best value | Fast Charging |
Display
| Specification | C25s | Y21 (2021) |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 570 nits | — |
| Display Diagonal | 6.5″ | 6.51″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,600 px | 1,600 px |
| Display Pixel Density | 270 ppi | 270 ppi |
| Display Refresh Rate | 60 Hz | — |
| Touch Sampling Rate | 120 Hz | — |
| Display Contrast Ratio | 1,500 :1 | — |
| Display Features | Water Drop Notch, Capacitive Touch, Multi-Touch, Scratch Resistant, Gorilla Glass 3, Curved Glass, TÜV Rheinland Eye Comfort Certification | IPS LCD |
Sensors
| Specification | C25s | Y21 (2021) |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Side |
Sensor
| Specification | C25s | Y21 (2021) |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Light Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | C25s | Y21 (2021) |
|---|---|---|
| Operating System | Android 11 | Android 11 |
| OS Family | Android | Android |
| OS Version | 11 | 11 |
| Google Services | Yes | — |
Connectivity
| Specification | C25s | Y21 (2021) |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM | Dual Nano-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B38, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, UMTS, LTE, 4G | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 802.11a/b/g/n/ac |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Dual Band, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE, EDR, HID | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo Best value | GPS, GLONASS, Galileo, BeiDou |
| Connectivity Features | USB Charging, USB Mass Storage, USB OTG, USB Type-C, NFC, 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, VoLTE, ANT+ | 3.5 mm Audio Jack, FM Radio, USB Type-C, USB OTG |
| USB Version | USB 2.0 | USB 2.0 |
| Max. download speed | 300 Mbps | — |
| Max. upload speed | 100 Mbps | — |
Audio
| Specification | C25s | Y21 (2021) |
|---|---|---|
| Microphone Count | 1 | — |
| Audio Features | Loudspeaker, A2DP, LE, EDR, HID | Bluetooth, Loudspeaker |
Technical
| Specification | C25s | Y21 (2021) |
|---|---|---|
| Model numbers | RMX3195, RMX3197 | V2111 |
