Side-by-side technical data
Ulefone Note 21 vs Tecno Spark Go 1
Comparison between Ulefone Note 21 and Tecno Spark Go 1: camera, battery, fast charging, display, performance and colors, side by side. More phones from Ulefone and Tecno.
The verdict
Neither runs away with it: each wins something.
| Category | Note 21 | Spark Go 1 |
|---|---|---|
| Design & display | 5.1 | 5.1 |
| Performance & hardware | 2.9 | 2.7 |
| Camera | 3.0 | 3.5 |
| Connectivity | 5.4 | 4.9 |
| Battery & charging | 5.1 | 5.3 |
Which one is for you?
Ulefone Note 21, if you care about…
- Bluetooth Version
- Bluetooth 5.0
- against Bluetooth 4.2
Tecno Spark Go 1, if you care about…
- AnTuTu Score
- 308,681
- against 251,000
- Display Refresh Rate
- 120 Hz
- against 90 Hz
- Weight
- 189 g
- against 196.1 g
- Fast Charge Power
- 15 W
- against 10 W
Specification comparison
Performance
| Specification | Note 21 | Spark Go 1 |
|---|---|---|
| Processor Model | Unisoc T606 | Unisoc Tiger T615 (T7250) |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | Mali-G57 MP1 | Mali-G57 MP1 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 1.6 GHz | 1.8 GHz Best value |
| Maximum Storage Capacity | 128 GB | 128 GB |
| AnTuTu Score | 251,000 | 308,681 Best value |
| Geekbench 6 Single-Core | 371 | 437 Best value |
| Geekbench 6 Multi-Core | 1,391 | 1,461 Best value |
| CPU Description | 2x1.6 GHz Cortex-A75 + 6x1.6 GHz Cortex-A55 | Octa-core CPU with 2 Cortex-A75 cores at 1.8 GHz and 6 Cortex-A55 cores at 1.6 GHz |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 4 GB | 4 GB |
| RAM Type | LPDDR4X | DDR4 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v10 | v10 |
Design
| Specification | Note 21 | Spark Go 1 |
|---|---|---|
| Body Colors | Black, Purple | Black, White |
| Body Thickness | 9.2 mm | 8.4 mm Best value |
| Body Width | 75.16 mm | 77 mm |
| Body Height | 163.2 mm | 165.6 mm |
| Weight | 196.1 g | 189 g Best value |
| Usable Surface | 84 % | 84.2 % Best value |
| Body Materials | Plastic | Glass, Plastic |
| Resistance Features | — | IP54 |
| Drop Resistance Class | C | — |
| Repairability Class | B | — |
| Drop Test Count | 113 | — |
Battery
| Specification | Note 21 | Spark Go 1 |
|---|---|---|
| Battery Efficiency Rating | B | — |
| Battery Capacity | 5,000 mAh | 5,000 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 10 W | 15 W Best value |
| Battery Features | Fast Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable | Fast Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable |
| Charge cycles | 1,000 | — |
Display
| Specification | Note 21 | Spark Go 1 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | — | 450 nits |
| Display Diagonal | 6.56″ | 6.67″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,612 px Best value | 1,600 px |
| Display Pixel Density | 269 ppi Best value | 263 ppi |
| Display Refresh Rate | 90 Hz | 120 Hz Best value |
| Display Features | Water Drop Notch, Curved Glass, Capacitive Touch, Multi-Touch, Frameless | Water Drop Notch, Capacitive Touch, Multi-Touch, Frameless, Curved Glass, 120Hz |
Sensors
| Specification | Note 21 | Spark Go 1 |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | Note 21 | Spark Go 1 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Compass, Light Sensor, Proximity Sensor | Fingerprint Sensor, Accelerometer, Light Sensor, Proximity Sensor |
Software
| Specification | Note 21 | Spark Go 1 |
|---|---|---|
| Operating System | Android 14 | Android 14 |
| OS Family | Android | Android |
| OS Version | 14 | 14 |
| Google Services | Yes | Yes |
| Widevine L1 | Yes | — |
Connectivity
| Specification | Note 21 | Spark Go 1 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM |
| Cellular Bands | 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B19, 4G LTE B20, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B900, 3G UMTS 2100, 3G UMTS B1, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66 |
| Cellular Technologies | LTE | GSM, HSPA, UMTS, 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 | Wi-Fi Hotspot |
| Bluetooth Version | Bluetooth 5.0 Best value | Bluetooth 4.2 |
| Bluetooth Profiles | A2DP, HID, LE | A2DP |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | 3.5 mm Audio Jack, Computer Sync, OTA Sync, FM Radio, Tethering, VoLTE, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, USB Type-C | 3.5 mm Audio Jack, Infrared, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG, USB Type-C, FM Radio |
| USB Version | — | USB Type-C |
| Max. download speed | 300 Mbps | 300 Mbps |
| Max. upload speed | 100 Mbps | 150 Mbps Best value |
Audio
| Specification | Note 21 | Spark Go 1 |
|---|---|---|
| Audio Features | A2DP, HID, LE | Stereo Speakers, DTS, DTS:X |
