Side-by-side technical data
Xiaomi Poco C85 vs Xiaomi Poco M8x
Comparison between Xiaomi Poco C85 and Xiaomi Poco M8x: camera, battery, fast charging, display, performance and colors, side by side. More phones from Xiaomi.
NeoTeo's verdict
Which of the two is the better buy
The Xiaomi Poco C85 is the better fit for more storage, more RAM, and a lighter phone; the Poco M8x suits buyers who put battery capacity and charging first. They are close overall, at 5.3 for the C85 and 5.4 for the M8x.
The C85 has 8 GB of RAM and 256 GB of storage, versus 6 GB and 128 GB on the M8x. It is also lighter at 211 g against 232 g. The M8x, meanwhile, uses a Snapdragon 4 Gen 5, while the C85 has a MediaTek Dimensity 6300; the M8x ships with Android 16 rather than Android 15.
The M8x pairs a 7900 mAh battery with 45 W charging; the C85 has 6000 mAh and 33 W charging. Both have a 6.9″ IPS LCD display, 720 px by 1600 px resolution, 120 Hz refresh rate, and IP64 resistance. The C85 records slow motion at 120 fps, versus 30 fps on the M8x.
Xiaomi Poco C85
The Xiaomi Poco C85 is the better buy for buyers who want 8 GB of RAM, 256 GB of storage, and a weight of 211 g.
Xiaomi Poco M8x
The Xiaomi Poco M8x is the better buy for buyers who prioritize its 7900 mAh battery and 45 W charging.
The verdict
Your pick: Xiaomi Poco C85, ahead on Design & display and Connectivity. Unless Performance & hardware decides it for you.
| Category | Poco C85 | Poco M8x |
|---|---|---|
| Design & display | 5.5 | 5.0 |
| Performance & hardware | 4.6 | 5.8 |
| Camera | 3.7 | 3.8 |
| Connectivity | 6.8 | 5.8 |
| Battery & charging | 6.9 | 7.1 |
Which one is for you?
Xiaomi Poco C85, if you care about…
- RAM Capacity
- 8 GB
- against 6 GB
- Bluetooth Version
- Bluetooth 5.4
- against Bluetooth 5.1
- Maximum Storage Capacity
- 256 GB
- against 128 GB
- Weight
- 211 g
- against 232 g
Xiaomi Poco M8x, if you care about…
- Battery Capacity
- 7,900 mAh
- against 6,000 mAh
- Fast Charge Power
- 45 W
- against 33 W
- Body Materials
- Glass, Plastic, Leather
- against Plastic, Glass
- OS Version
- 16
- against 15
Specification comparison
Performance
| Specification | Poco C85 | Poco M8x |
|---|---|---|
| Processor Model | MediaTek Dimensity 6300 | Qualcomm Snapdragon 4 Gen 5 |
| Processor Process Size | 6 nm | 4 nm Best value |
| Graphics GPU | Mali-G57 MC2 | Qualcomm Adreno 613 |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Maximum CPU Clock | 2.4 GHz | 2.4 GHz |
| Maximum Storage Capacity | 256 GB Best value | 128 GB |
| AnTuTu Score | 262,000 | — |
| CPU Description | Octa-core CPU with 2x Cortex-A76 at 2.4 GHz and 6x Cortex-A55 at 2.0 GHz. | Octa-core CPU with 2×2.4 GHz Cortex-A78 cores and 6×2.0 GHz Cortex-A55 cores |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB Best value | 6 GB |
| RAM Type | LPDDR4X | DDR4 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v10 | — |
Design
| Specification | Poco C85 | Poco M8x |
|---|---|---|
| Body Colors | Black, Purple, Green | Green, Black, Blue |
| Body Thickness | 8.2 mm Best value | 8.8 mm |
| Body Width | 81.1 mm | 78.4 mm |
| Body Height | 173.2 mm | 170.1 mm |
| Weight | 211 g Best value | 232 g |
| Usable Surface | 85 % | 86.2 % Best value |
| Body Materials | Plastic, Glass | Glass, Plastic, Leather Best value |
| Resistance Features | IP64 | IP64 |
| Drop Resistance Class | A | — |
| Repairability Class | C | — |
| Drop Test Count | 270 | — |
Battery
| Specification | Poco C85 | Poco M8x |
|---|---|---|
| Battery Efficiency Rating | A | — |
| Battery Capacity | 6,000 mAh | 7,900 mAh Best value |
| Battery Type | Li-Polymer | — |
| Fast Charge Power | 33 W | 45 W Best value |
| Battery Features | Non-Removable, Fast Charging, Reverse Charging | Fast Charging, Reverse Charging, Battery Level Indicator, Charger Included, Rechargeable |
| Charge cycles | 1,000 | — |
Display
| Specification | Poco C85 | Poco M8x |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 810 nits | — |
| Display Diagonal | 6.9″ | 6.9″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,600 px | 1,600 px |
| Display Pixel Density | 254 ppi | 254 ppi |
| Display Refresh Rate | 120 Hz | 120 Hz |
| Touch Sampling Rate | 240 Hz | — |
| Display Contrast Ratio | 1,500 :1 | — |
| Display Features | Water Drop Notch, TÜV Rheinland Flicker-Free Certified, TÜV Rheinland Eye Comfort Certification, DC Dimming, Scratch Resistant, Curved Glass, Capacitive Touch, Multi-Touch, Frameless, 120Hz | Gorilla Glass 7i, Capacitive Touch |
Sensors
| Specification | Poco C85 | Poco M8x |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | Poco C85 | Poco M8x |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Light Sensor, Virtual Proximity Sensing | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass |
Software
| Specification | Poco C85 | Poco M8x |
|---|---|---|
| Operating System | Android 15 | Android 16 |
| OS Family | Android | Android |
| OS Version | 15 | 16 Best value |
| OS Update Support | 2 years | — |
| Google Services | Yes | — |
Connectivity
| Specification | Poco C85 | Poco M8x |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 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 B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n8, 5G NR n28, 5G NR n40, 5G NR n78 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, LTE B28, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n8, 5G NR n28, 5G NR n40, 5G NR n78 |
| Cellular Technologies | GSM, HSPA, LTE, 5G | GSM, HSPA, LTE, 5G |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g | Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | — |
| Bluetooth Version | Bluetooth 5.4 Best value | Bluetooth 5.1 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, Galileo, BeiDou Best value | GPS, GLONASS, Galileo, BeiDou |
| Connectivity Features | 3.5 mm Audio Jack, Virtual Proximity Sensing, NFC, FM Radio, USB Charging, USB Mass Storage, USB OTG, USB Host 2.0, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE | 3.5 mm Audio Jack, FM Radio, NFC, USB Type-C, USB 2.0 |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | — | 0.82 W/kg |
| SAR American Body | — | 0.67 W/kg |
| Max. download speed | — | 2,800 Mbps |
Audio
| Specification | Poco C85 | Poco M8x |
|---|---|---|
| Microphone Count | — | 2 |
| Audio Features | Stereo Speakers, Noise-Cancellation Microphone, A2DP, LE, EDR, HID | Stereo Speakers, Hi-Res Audio |
Technical
| Specification | Poco C85 | Poco M8x |
|---|---|---|
| Model numbers | — | MZB0PXPIN |
