Side-by-side technical data
Tecno Spark 8T vs vivo Y21a
Comparison between Tecno Spark 8T and vivo Y21a: camera, battery, fast charging, display, performance and colors, side by side. More phones from Tecno and vivo.
The verdict
Neither runs away with it: each wins something.
| Category | Spark 8T | Y21a |
|---|---|---|
| Design & display | 5.6 | 5.2 |
| Performance & hardware | 2.6 | 2.6 |
| Camera | 4.1 | 3.0 |
| Connectivity | 3.7 | 5.1 |
| Battery & charging | 5.7 | 6.0 |
Which one is for you?
Tecno Spark 8T, if you care about…
- AnTuTu Score
- 110,000
- against 90,180
- Display Pixel Density
- 400 ppi
- against 270 ppi
- Display Horizontal Resolution
- 1,080 px
- against 720 px
- Display Vertical Resolution
- 2,408 px
- against 1,600 px
vivo Y21a, if you care about…
- Wi-Fi Standards
- Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g
- against Wi-Fi 802.11 b/g/n
- Weight
- 182 g
- against 192 g
- Battery Features
- Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator, Reverse Charging
- against Fast Charging, Non-Removable
- Body Thickness
- 8 mm
- against 8.9 mm
Specification comparison
Performance
| Specification | Spark 8T | Y21a |
|---|---|---|
| Processor Model | MediaTek Helio G35 | MediaTek Helio P22 |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | PowerVR GE8320 | PowerVR GE8320 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2.3 GHz | 2.35 GHz Best value |
| Maximum Storage Capacity | 64 GB | 64 GB |
| AnTuTu Score | 110,000 Best value | 90,180 |
| Geekbench 6 Single-Core | — | 233 |
| Geekbench 6 Multi-Core | — | 723 |
| CPU Description | Octa-core (4x2.3 GHz Cortex-A53 and 4x1.8 GHz Cortex-A53) | Octa-core Cortex-A53 CPU with source-reported regional clock variants. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 4 GB | 4 GB |
| RAM Type | — | LPDDR3 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v8 | v8 |
Design
| Specification | Spark 8T | Y21a |
|---|---|---|
| Body Colors | Blue, Cyan, Purple, Gold | Blue, White |
| Body Thickness | 8.9 mm | 8 mm Best value |
| Body Width | 75.9 mm | 76.1 mm |
| Body Height | 164.3 mm | 164.3 mm |
| Weight | 192 g | 182 g Best value |
| Usable Surface | 84.1 % Best value | 81.8 % |
| Body Materials | Glass, Plastic | Glass, Plastic |
Battery
| Specification | Spark 8T | Y21a |
|---|---|---|
| Battery Capacity | 5,000 mAh | 5,000 mAh |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | — | 18 W |
| Battery Features | Fast Charging, Non-Removable | Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator, Reverse Charging Best value |
Display
| Specification | Spark 8T | Y21a |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 6.6″ Best value | 6.51″ |
| Display Horizontal Resolution | 1,080 px Best value | 720 px |
| Display Vertical Resolution | 2,408 px Best value | 1,600 px |
| Display Pixel Density | 400 ppi Best value | 270 ppi |
| Display Features | Water Drop Notch, Curved Glass, Capacitive Touch, Multi-Touch, Frameless | Water Drop Notch, Scratch Resistant, Curved Glass, Capacitive Touch, Multi-Touch, Frameless |
Sensors
| Specification | Spark 8T | Y21a |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Side |
Sensor
| Specification | Spark 8T | Y21a |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Light Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope, Light Sensor |
Software
| Specification | Spark 8T | Y21a |
|---|---|---|
| Operating System | Android 11 | Android 11 |
| OS Family | Android | Android |
| OS Version | 11 | 11 |
| Google Services | Yes | Yes |
Connectivity
| Specification | Spark 8T | Y21a |
|---|---|---|
| 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 B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B5, 3G UMTS B8, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B14, 4G LTE B17, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B40, 4G LTE bands unspecified | 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 B38, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, LTE | GSM, HSPA, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g Best value |
| Wi-Fi Features | Wi-Fi Hotspot | Dual Band, Wi-Fi Direct, Wi-Fi Hotspot, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS | GPS, A-GPS, GLONASS, BeiDou, Galileo Best value |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, USB Charging, USB Mass Storage, USB OTG, Computer Sync, OTA Sync, Tethering | 3.5 mm Audio Jack, FM Radio, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE |
| USB Version | — | USB 2.0 |
| Max. download speed | — | 300 Mbps |
| Max. upload speed | — | 150 Mbps |
Audio
| Specification | Spark 8T | Y21a |
|---|---|---|
| Audio Features | DTS, DTS:X, Stereo Speakers, A2DP, LE Best value | Bluetooth, A2DP, LE, Loudspeaker |
Technical
| Specification | Spark 8T | Y21a |
|---|---|---|
| Model numbers | KG6p | — |
