Side-by-side technical data
Fossibot F109S vs Xiaomi Redmi 15a
Comparison between Fossibot F109S and Xiaomi Redmi 15a: camera, battery, fast charging, display, performance and colors, side by side. More phones from Fossibot and Xiaomi.
The verdict
Neither runs away with it: each wins something.
| Category | F109S | Redmi 15a |
|---|---|---|
| Design & display | 5.0 | 5.1 |
| Performance & hardware | 4.1 | 4.2 |
| Camera | 3.8 | 3.4 |
| Connectivity | 7.0 | 6.8 |
| Battery & charging | 5.9 | 6.5 |
Which one is for you?
Fossibot F109S, if you care about…
- Battery Capacity
- 10,600 mAh
- against 6,300 mAh
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
- against Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
- Maximum Storage Capacity
- 256 GB
- against 128 GB
- Display Pixel Density
- 269 ppi
- against 254 ppi
Xiaomi Redmi 15a, if you care about…
- AnTuTu Score
- 479,500
- against 245,076
- Bluetooth Version
- Bluetooth 5.4
- against Bluetooth 5.2
- Weight
- 210 g
- against 380 g
- Battery Features
- Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator, Reverse Charging
- against Fast Charging, Non-Removable
Specification comparison
Performance
| Specification | F109S | Redmi 15a |
|---|---|---|
| Processor Model | MediaTek Helio G81 | Unisoc T8300 |
| Processor Process Size | 12 nm | 6 nm Best value |
| Graphics GPU | Mali-G52 MC2 | Mali-G57 MC2 |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Maximum CPU Clock | 2 GHz | 2.2 GHz Best value |
| Maximum Storage Capacity | 256 GB Best value | 128 GB |
| AnTuTu Score | 245,076 | 479,500 Best value |
| Geekbench 6 Single-Core | — | 908 |
| Geekbench 6 Multi-Core | — | 2,221 |
| CPU Description | 2x Cortex-A75 at 2.0 GHz plus 6x Cortex-A55 at 1.7 GHz | Octa-core CPU with 2 Cortex-A78 cores at 2.2 GHz and 6 Cortex-A55 cores at 2.0 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 6 GB | 6 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v10 | v10 |
Design
| Specification | F109S | Redmi 15a |
|---|---|---|
| Body Colors | Red, Grey | Black, Blue, Purple |
| Body Thickness | 18.5 mm | 8.2 mm Best value |
| Body Width | 81.7 mm | 79.5 mm |
| Body Height | 176.1 mm | 171.6 mm |
| Weight | 380 g | 210 g Best value |
| Usable Surface | 75 % | 84.3 % Best value |
| Body Materials | Polycarbonate | Plastic |
| Resistance Features | IP68, IP69, MIL-STD-810H Best value | IP52 |
| Drop Resistance Class | A | — |
| Repairability Class | C | — |
| Drop Test Count | 270 | — |
Battery
| Specification | F109S | Redmi 15a |
|---|---|---|
| Battery Efficiency Rating | D | — |
| Battery Capacity | 10,600 mAh Best value | 6,300 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 18 W Best value | 15 W |
| Battery Features | Fast Charging, Non-Removable | Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator, Reverse Charging Best value |
| Charge cycles | 1,000 | — |
Display
| Specification | F109S | Redmi 15a |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | — | 800 nits |
| Display Diagonal | 6.74″ | 6.9″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,620 px Best value | 1,600 px |
| Display Pixel Density | 269 ppi Best value | 254 ppi |
| Display Refresh Rate | 120 Hz | 120 Hz |
| Touch Sampling Rate | — | 240 Hz |
| Display Features | Water Drop Notch, Scratch Resistant, Capacitive Touch, Multi-Touch | Water Drop Notch, TÜV Rheinland Low Blue Light, TÜV Rheinland Flicker-Free Certified, TÜV Rheinland Eye Comfort Certification, Curved Glass, Capacitive Touch, Multi-Touch, Frameless |
Sensors
| Specification | F109S | Redmi 15a |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | F109S | Redmi 15a |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Compass, Gravity Sensor, Gyroscope, Light Sensor, Proximity Sensor | Fingerprint Sensor, Accelerometer, Compass, Cooling System, Light Sensor, Proximity Sensor |
Software
| Specification | F109S | Redmi 15a |
|---|---|---|
| Operating System | Android 14 | Android 16 |
| OS Family | Android | Android |
| OS Version | 14 | 16 Best value |
| Google Services | Yes | Yes |
| Widevine L1 | — | Yes |
Connectivity
| Specification | F109S | Redmi 15a |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 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 B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66, 4G LTE B71, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n8, 5G NR n20, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n41, 5G NR n77, 5G NR n78 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 3G UMTS B3, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, LTE B28, 4G LTE B28B, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n8, 5G NR n28, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n78 |
| Cellular Technologies | GSM, UMTS, LTE, 5G | GSM, HSPA, LTE, 5G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) Best value | 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 5.2 | Bluetooth 5.4 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, QZSS, Galileo Best value | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | Computer Sync, NFC, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, USB Type-C | 3.5 mm Audio Jack, Virtual Proximity Sensing, FM Radio, USB Type-C, USB 2.0, USB OTG, USB Host 2.0, NFC, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage |
| USB Version | — | USB 2.0 |
Audio
| Specification | F109S | Redmi 15a |
|---|---|---|
| Audio Features | A2DP, LE | Stereo Speakers, A2DP, LE |
