Realme
Side-by-side technical data
Realme V21 vs Realme P4s
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Neither runs away with it: each wins something.
Which one is for you?
Realme V21, if you care about…
- Expandable Storage
- Yes
- against No
Realme P4s, if you care about…
- Battery Capacity
- 8,000 mAh
- against 5,000 mAh
- RAM Capacity
- 12 GB
- against 8 GB
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E
- against Wi-Fi 802.11a/b/g/n/ac
- Display Technology
- AMOLED
- against TFT LCD
Specification comparison
Performance
| Specification | V21 | P4s |
|---|---|---|
| Processor Model | — | MediaTek Dimensity 7400 Ultra |
| Processor Process Size | — | 4 nm |
| Graphics GPU | — | Mali-G615 MC2 |
| Storage Type | — | UFS 3.1 |
| Maximum CPU Clock | 2.2 GHz | 2.6 GHz Best value |
| Maximum Storage Capacity | 128 GB | 256 GB Best value |
| AnTuTu Score | — | 849,804 |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | Octa-core processor clocked at 2.2 GHz | Octa-core processor with four Cortex-A78 cores at 2.6 GHz and four Cortex-A55 cores at 2.0 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 8 GB | 12 GB Best value |
| RAM Type | — | LPDDR4X |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | — | v11 |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Design
| Specification | V21 | P4s |
|---|---|---|
| Body Colors | Black, Blue | Titanium, Grey, Cyan, Blue |
| Body Thickness | — | 8.6 mm |
| Body Width | — | 77.6 mm |
| Body Height | — | 162.6 mm |
| Weight | — | 208 g |
| Usable Surface | — | 87.5 % |
| Body Materials | — | Glass, Plastic |
| Resistance Features | — | IP68, IP69, IP64, MIL-STD-810H |
| Waterproof Depth | — | 1.5 m |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | — |
| QWERTY keyboard | — | — |
Battery
| Specification | V21 | P4s |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 5,000 mAh | 8,000 mAh Best value |
| Battery Type | — | Si-Carbon Li-Ion |
| Fast Charge Power | — | 80 W |
| Battery Features | — | Bypass Charging, Non-Removable, Rechargeable, Fast Charging, Charger Included, Battery Level Indicator, Reverse Charging |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | — | — |
| Standby time | — | — |
| Music playback time | — | — |
| Reverse wireless charging power | — | — |
Display
| Specification | V21 | P4s |
|---|---|---|
| Display Aspect Ratio | 20:9 | 19.5:9 |
| Display Technology | TFT LCD | AMOLED Best value |
| Peak Display Brightness | — | 6,500 nits |
| Display Diagonal | 6.56″ | 6.78″ Best value |
| Display Horizontal Resolution | 720 px | 1,272 px Best value |
| Display Vertical Resolution | 1,612 px | 2,772 px Best value |
| Display Pixel Density | 269 ppi | 454 ppi Best value |
| Display Refresh Rate | — | 144 Hz |
| Touch Sampling Rate | — | 240 Hz |
| Display Contrast Ratio | — | — |
| Display Features | — | HDR10+, Water Drop Notch, Panda Glass, Capacitive Touch, Multi-Touch, Frameless, Gorilla Glass 7i |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | — | — |
Sensors
| Specification | V21 | P4s |
|---|---|---|
| Fingerprint Sensor Placement | Side | Under Display |
Sensor
| Specification | V21 | P4s |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor |
Software
| Specification | V21 | P4s |
|---|---|---|
| Operating System | Android 12 | Android 16 |
| OS Family | Android | Android |
| OS Version | 12 | 16 Best value |
| OS Update Support | — | — |
| Direct OS Updates | — | Yes |
| Google Services | — | Yes |
| Web browser | — | — |
| Java (J2ME) | — | — |
| Widevine L1 | — | — |
Connectivity
| Specification | V21 | P4s |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100 | 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 B8, 4G LTE B28B, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n8, 5G NR n28b, 5G NR n40, 5G NR n41, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, CDMA, HSPA, LTE | GSM, HSPA, LTE, 5G Best value |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E Best value |
| Wi-Fi Features | Dual Band, Wi-Fi Direct | Dual Band, Wi-Fi Hotspot |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.4 Best value |
| Bluetooth Profiles | A2DP, LE, aptX HD | A2DP, LE, aptX HD |
| Navigation Systems | GPS, GLONASS, Galileo, BeiDou, QZSS | GPS, Galileo, GLONASS, BeiDou, A-GPS |
| Connectivity Features | 3.5 mm Audio Jack, USB Type-C, USB 2.0, USB OTG | Infrared, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, 3.5 mm Audio Jack |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | — | 1.2 W/kg |
| SAR American Body | — | 0.98 W/kg |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
| Max. download speed | — | — |
| Max. upload speed | — | — |
Audio
| Specification | V21 | P4s |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | aptX HD, Loudspeaker | Stereo Speakers, A2DP, LE, aptX HD, LHDC 5, DTS, DTS:X Best value |
| Alert types | — | — |
Technical
| Specification | V21 | P4s |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | V21 | P4s |
|---|---|---|
| Built-in functions | — | — |
