Xiaomi
Side-by-side technical data
Xiaomi Mi 3 vs Xiaomi Poco X8
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Your pick: Xiaomi Poco X8, ahead on Design & display, Performance & hardware, Camera, Connectivity and Battery & charging.
| Category | Mi 3 | Poco X8 |
|---|---|---|
| Design & display | 5.7 | 8.1 |
| Performance & hardware | 1.9 | 5.7 |
| Camera | 3.0 | 5.1 |
| Connectivity | 2.1 | 6.4 |
| Battery & charging | 2.5 | 7.3 |
Which one is for you?
Xiaomi Mi 3, if you care about…
- Weight
- 145 g
- against 223 g
- Body Thickness
- 8.1 mm
- against 8.6 mm
Xiaomi Poco X8, if you care about…
- Battery Capacity
- 9,000 mAh
- against 3,050 mAh
- RAM Capacity
- 12 GB
- against 2 GB
- Wi-Fi Standards
- Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g
- against Wi-Fi 802.11a/b/g/n
- Storage Type
- UFS 3.1
- against eMMC 4.5
Specification comparison
Battery
| Specification | Mi 3 | Poco X8 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 3,050 mAh | 9,000 mAh Best value |
| Battery Type | Li-Ion | Si-Carbon Li-Ion Best value |
| Fast Charge Power | 18 W | 67 W Best value |
| Battery Features | Fast Charging, Battery Level Indicator, Rechargeable | Non-Removable, Fast Charging, Reverse Charging, Rechargeable, Battery Level Indicator, Charger Included Best value |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | 25 h | — |
| Standby time | 500 h | — |
| Music playback time | 50 h | — |
Design
| Specification | Mi 3 | Poco X8 |
|---|---|---|
| Body Colors | White, Grey, Black, Yellow, Pink, Blue, Gold, Green | Black, White, Orange |
| Body Thickness | 8.1 mm Best value | 8.6 mm |
| Body Width | 73.6 mm | 78.3 mm |
| Body Height | 144 mm | 163.5 mm |
| Weight | 145 g Best value | 223 g |
| Usable Surface | 65 % | 89.5 % Best value |
| Body Materials | Glass, Plastic | Glass, Plastic |
| Resistance Features | — | IP68, IP69, IP69K |
| Waterproof Depth | — | 1.5 m |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | 8.1 mm | — |
| QWERTY keyboard | — | — |
Performance
| Specification | Mi 3 | Poco X8 |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 800 | Qualcomm Snapdragon 6s Gen 4 |
| Processor Process Size | 28 nm | 4 nm Best value |
| Graphics GPU | Qualcomm Adreno 330 | Qualcomm Adreno 710 |
| Storage Type | eMMC 4.5 | UFS 3.1 Best value |
| Maximum CPU Clock | 2.3 GHz | 2.4 GHz Best value |
| Maximum Storage Capacity | 64 GB | 256 GB Best value |
| AnTuTu Score | — | 678,000 |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | Quad-core 2.3 GHz Krait 400 | Octa-core CPU with 4 Cortex-A78 cores at 2.4 GHz and 4 Cortex-A55 cores at 1.8 GHz |
| Processor Type | Quad-Core | Octa-Core |
| 64-Bit Processor | No | Yes Best value |
| RAM Capacity | 2 GB | 12 GB Best value |
| RAM Type | — | LPDDR4X |
| Expandable Storage | No | No |
| AnTuTu version | — | v10 |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | Mi 3 | Poco X8 |
|---|---|---|
| Fingerprint Sensor Placement | — | Under Display |
Display
| Specification | Mi 3 | Poco X8 |
|---|---|---|
| Display Aspect Ratio | 16:9 | 19.5:9 |
| Peak Display Brightness | — | 3,500 nits |
| Display Technology | IPS LCD | AMOLED Best value |
| Display Diagonal | 5″ | 6.83″ Best value |
| Display Horizontal Resolution | 1,080 px | 1,280 px Best value |
| Display Vertical Resolution | 1,920 px | 2,772 px Best value |
| Display Pixel Density | 441 ppi | 447 ppi Best value |
| Display Refresh Rate | — | 120 Hz |
| Touch Sampling Rate | — | 240 Hz |
| Display Contrast Ratio | 907 :1 | 8,000,000 :1 Best value |
| Display Features | Gorilla Glass 3, Touchscreen | Gorilla Glass Victus 2, Hole-Punch Notch, SGS Certified, TÜV Rheinland Low Blue Light, TÜV Rheinland Flicker-Free Certified, TÜV Rheinland Eye Comfort Certification, 3840Hz PWM, DCI-P3, DC Dimming, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, Always-On Display |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | — | — |
Sensor
| Specification | Mi 3 | Poco X8 |
|---|---|---|
| Sensor Features | Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer | Fingerprint Sensor, Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor, Virtual Proximity Sensing, Cooling System |
Software
| Specification | Mi 3 | Poco X8 |
|---|---|---|
| Operating System | Android 4.3 | Android 16 |
| OS Family | Android | Android |
| OS Version | 4 | 16 Best value |
| OS Update Support | — | 6 years |
| Direct OS Updates | No | Yes Best value |
| Google Services | — | Yes |
| Web browser | — | — |
| Java (J2ME) | — | — |
Connectivity
| Specification | Mi 3 | Poco X8 |
|---|---|---|
| SIM Configurations | Mini-SIM | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM Best value |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 3G UMTS B850, 3G UMTS B900, 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 B18, 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 B42, 4G LTE B48, 4G LTE B66, 4G LTE B71, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n26, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n48, 5G NR n66, 5G NR n71, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, HSPA, UMTS | GSM, HSPA, LTE, 5G Best value |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g Best value |
| Wi-Fi Features | Dual Band, Wi-Fi Direct, Wi-Fi Hotspot | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 5.1 Best value |
| Bluetooth Profiles | A2DP | A2DP, LE |
| Navigation Systems | GPS, GLONASS | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS Best value |
| Connectivity Features | 3.5 mm Audio Jack, NFC, FM Radio, microUSB, USB OTG, USB 2.0 | Infrared, NFC, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, DLNA, OTA Sync, Tethering, VoLTE |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
Audio
| Specification | Mi 3 | Poco X8 |
|---|---|---|
| Microphone Count | 2 | 2 |
| Audio Features | A2DP, Loudspeaker | Stereo Speakers, Dolby Atmos, Hi-Res Audio, Hi-Res Wireless Audio, A2DP, LE Best value |
| Alert types | — | — |
Technical
| Specification | Mi 3 | Poco X8 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | Mi 3 | Poco X8 |
|---|---|---|
| Built-in functions | — | — |
