Side-by-side technical data
Tecno Pop X vs vivo Y21d
Comparison between Tecno Pop X and vivo Y21d: camera, battery, fast charging, display, performance and colors, side by side. More phones from Tecno and vivo.
The verdict
Your pick: vivo Y21d, ahead on Design & display and Battery & charging. Unless Performance & hardware decides it for you.
| Category | Pop X | Y21d |
|---|---|---|
| Design & display | 5.2 | 6.0 |
| Performance & hardware | 4.0 | 2.9 |
| Camera | 3.7 | 3.8 |
| Connectivity | 5.3 | 5.5 |
| Battery & charging | 6.5 | 7.1 |
Which one is for you?
Tecno Pop X, if you care about…
- AnTuTu Score
- 308,000
- against 222,000
- Storage Type
- UFS 2.2
- against eMMC 5.1
- Bluetooth Version
- Bluetooth 5.3
- against Bluetooth 5.2
- Display Refresh Rate
- 120 Hz
- against 90 Hz
vivo Y21d, if you care about…
- RAM Capacity
- 8 GB
- against 6 GB
- Maximum Storage Capacity
- 256 GB
- against 128 GB
- RAM Type
- LPDDR4X
- against LPDDR4
- Display Pixel Density
- 264 ppi
- against 256 ppi
Specification comparison
Performance
| Specification | Pop X | Y21d |
|---|---|---|
| Processor Model | MediaTek Dimensity 6400 | Unisoc T7225 |
| Processor Process Size | 6 nm Best value | 12 nm |
| Graphics GPU | Mali-G57 MC2 | Mali-G52 MP1 |
| Storage Type | UFS 2.2 Best value | eMMC 5.1 |
| Maximum CPU Clock | 2.5 GHz Best value | 1.8 GHz |
| Maximum Storage Capacity | 128 GB | 256 GB Best value |
| AnTuTu Score | 308,000 Best value | 222,000 |
| CPU Description | Octa-core processor with 2 Cortex-A76 cores at 2.5 GHz and 6 Cortex-A55 cores at 2.0 GHz. | Octa-core CPU with 2 Cortex-A75 cores and 6 Cortex-A55 cores at 1.8 GHz |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 6 GB | 8 GB Best value |
| RAM Type | LPDDR4 | LPDDR4X Best value |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v10 | v10 |
Design
| Specification | Pop X | Y21d |
|---|---|---|
| Body Colors | Blue, Green, White | Lavender, Black, Green, Coral |
| Body Thickness | 8.2 mm Best value | 8.4 mm |
| Body Width | 79.3 mm | 77 mm |
| Body Height | 167.9 mm | 166.1 mm |
| Weight | 210 g | 209 g Best value |
| Usable Surface | 84.2 % Best value | 84 % |
| Body Materials | Plastic | Glass, Plastic |
| Resistance Features | IP64, MIL-STD-810H | IP68, IP69, MIL-STD-810H Best value |
| Waterproof Depth | 1.5 m | 6 m Best value |
| Drop Resistance Class | — | B |
| Repairability Class | — | C |
Battery
| Specification | Pop X | Y21d |
|---|---|---|
| Battery Capacity | 6,500 mAh | 6,500 mAh |
| Battery Type | Li-Polymer | Si-Carbon Li-Ion Best value |
| Fast Charge Power | 45 W Best value | 44 W |
| Battery Features | Fast Charging, Non-Removable | Fast Charging, Reverse Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable Best value |
| Battery Endurance | — | 46 h |
Display
| Specification | Pop X | Y21d |
|---|---|---|
| Display Aspect Ratio | 19.5:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | — | 1,000 nits |
| Display Diagonal | 6.78″ Best value | 6.68″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,576 px | 1,608 px Best value |
| Display Pixel Density | 256 ppi | 264 ppi Best value |
| Display Refresh Rate | 120 Hz Best value | 90 Hz |
| Display Features | IPS LCD, Water Drop Notch, Capacitive Touch, Multi-Touch, Frameless, Curved Glass | Hole-Punch Notch, TÜV Rheinland Eye Comfort Certification, DCI-P3, Color LED Notifications, Capacitive Touch, Multi-Touch, Frameless, Ion-Strengthened Glass, 90Hz |
Sensors
| Specification | Pop X | Y21d |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | Pop X | Y21d |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Light Sensor, Proximity Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope, Light Sensor |
Software
| Specification | Pop X | Y21d |
|---|---|---|
| Operating System | Android 16 | Android 15 |
| OS Family | Android | Android |
| OS Version | 16 Best value | 15 |
| Google Services | Yes | Yes |
Connectivity
| Specification | Pop X | Y21d |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | 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, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 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 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, 3G UMTS B1, 3G UMTS B3, 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 |
| Cellular Technologies | GSM, HSPA, LTE, 5G Best value | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.3 Best value | Bluetooth 5.2 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS |
| Connectivity Features | 3.5 mm Audio Jack, USB Type-C, Computer Sync, Infrared, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB Host 2.0 | FM Radio, USB Charging, USB Mass Storage, USB OTG, USB Host 2.0, USB Type-C, 3.5 mm Audio Jack, Computer Sync, OTA Sync, Tethering, VoLTE, USB 2.0 |
| USB Version | — | USB 2.0 |
| Max. download speed | — | 300 Mbps |
| Max. upload speed | — | 100 Mbps |
Audio
| Specification | Pop X | Y21d |
|---|---|---|
| Audio Features | A2DP, LE, Stereo Speakers | Stereo Speakers, Hi-Res Audio |
