The verdict
Neither runs away with it: each wins something.
| Category | F91 | K10x |
|---|---|---|
| Design & display | 5.3 | 6.4 |
| Performance & hardware | 5.2 | 5.1 |
| Camera | 5.1 | 4.6 |
| Connectivity | 6.2 | 6.5 |
| Battery & charging | 6.7 | 6.1 |
Which one is for you?
BLU F91, if you care about…
- AnTuTu Score
- 439,600
- against 410,000
- Battery Features
- Fast Charging, Wireless Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator
- against Fast Charging, Non-Removable
- Display Diagonal
- 6.8″
- against 6.59″
- Google Services
- Yes
- against No
Oppo K10x, if you care about…
- RAM Capacity
- 12 GB
- against 8 GB
- Bluetooth Version
- Bluetooth 5.2
- against Bluetooth 5.1
- Maximum Storage Capacity
- 256 GB
- against 128 GB
- Weight
- 195 g
- against 209 g
Specification comparison
Performance
| Specification | F91 | K10x |
|---|---|---|
| Processor Model | MediaTek Dimensity 810 | Qualcomm Snapdragon 695 |
| Processor Process Size | 6 nm | 6 nm |
| Graphics GPU | Mali-G57 MC2 | Qualcomm Adreno 619 |
| Storage Type | — | UFS 2.2 |
| Maximum CPU Clock | 2.4 GHz Best value | 2.2 GHz |
| Maximum Storage Capacity | 128 GB | 256 GB Best value |
| AnTuTu Score | 439,600 Best value | 410,000 |
| CPU Description | Octa-core processor with 2x2.4 GHz Cortex-A76 and 6x2.0 GHz Cortex-A55 cores. | Octa-core processor with 2 Kryo 660 Gold cores at 2.2 GHz and 6 Kryo 660 Silver cores at 1.7 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB | 12 GB Best value |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v10 | v10 |
Design
| Specification | F91 | K10x |
|---|---|---|
| Body Colors | Blue | Blue, Black, White |
| Body Thickness | 8.9 mm | 8.5 mm Best value |
| Body Width | 76.8 mm | 75.6 mm |
| Body Height | 168.7 mm | 164.3 mm |
| Weight | 209 g | 195 g Best value |
| Usable Surface | 84.8 % Best value | 84.1 % |
| Body Materials | Plastic | Glass, Plastic |
Battery
| Specification | F91 | K10x |
|---|---|---|
| Battery Capacity | 5,000 mAh | 5,000 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 18 W | 67 W Best value |
| Battery Features | Fast Charging, Wireless Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator Best value | Fast Charging, Non-Removable |
| Wireless charging power | 10 W | — |
Display
| Specification | F91 | K10x |
|---|---|---|
| Display Aspect Ratio | 21:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | — | 600 nits |
| Display Diagonal | 6.8″ Best value | 6.59″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,460 px Best value | 2,412 px |
| Display Pixel Density | 395 ppi | 401 ppi Best value |
| Display Refresh Rate | — | 120 Hz |
| Touch Sampling Rate | — | 240 Hz |
| Display Contrast Ratio | — | 1,500 :1 |
| Display Features | IPS LCD, Hole-Punch Notch, Curved Glass, Capacitive Touch, Multi-Touch, Frameless, Touchscreen | Hole-Punch Notch, 120Hz, DCI-P3, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless |
Sensors
| Specification | F91 | K10x |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | F91 | K10x |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Light Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Light Sensor, Cooling System, Compass |
Software
| Specification | F91 | K10x |
|---|---|---|
| Operating System | Android 11 | Android 12 |
| OS Family | Android | Android |
| OS Version | 11 | 12 Best value |
| Google Services | Yes Best value | No |
Connectivity
| Specification | F91 | K10x |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 4G LTE B2, 4G LTE B4, 4G LTE B5, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B25, 4G LTE B26, 4G LTE B41, 4G LTE B66, 4G LTE B71, 5G NR n2, 5G NR n5, 5G NR n25, 5G NR n41, 5G NR n66, 5G NR n71, 5G NR n77 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 2G CDMA BC0, 2G CDMA B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B19, 4G LTE B28A, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n28a, 5G NR n41, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, HSPA, UMTS, LTE, 5G | GSM, CDMA, HSPA, CDMA2000, LTE, 5G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 802.11a/b/g/n/ac |
| Wi-Fi Features | Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi 802.11b/g/n/ac | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO |
| Bluetooth Version | Bluetooth 5.1 | Bluetooth 5.2 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP, LE, aptX HD |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, Galileo, BeiDou, QZSS Best value |
| Connectivity Features | 3.5 mm Audio Jack, NFC, FM Radio, USB Type-C, USB OTG, USB Charging, USB Mass Storage, Computer Sync, OTA Sync, Tethering | 3.5 mm Audio Jack, USB Charging, USB Mass Storage, USB OTG, USB Type-C, NFC, Computer Sync, OTA Sync, Tethering, VoLTE |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | — | 1.186 W/kg |
| SAR American Body | — | 0.709 W/kg |
| Max. download speed | 2,770 Mbps | — |
Audio
| Specification | F91 | K10x |
|---|---|---|
| Audio Features | A2DP, LE, Loudspeaker | A2DP, LE, aptX HD, Hi-Res Audio, Noise-Cancellation Microphone |
Technical
| Specification | F91 | K10x |
|---|---|---|
| Model numbers | — | PGGM10 |
