Side-by-side technical data
Xiaomi Poco M7 4G vs vivo Y21 5G
Comparison between Xiaomi Poco M7 4G and vivo Y21 5G: camera, battery, fast charging, display, performance and colors, side by side. More phones from Xiaomi and vivo.
The verdict
Neither runs away with it: each wins something.
| Category | Poco M7 4G | Y21 5G |
|---|---|---|
| Design & display | 6.0 | 5.8 |
| Performance & hardware | 5.1 | 4.4 |
| Camera | 3.8 | 3.8 |
| Connectivity | 5.8 | 6.8 |
| Battery & charging | 6.9 | 7.1 |
Which one is for you?
Xiaomi Poco M7 4G, if you care about…
- Battery Capacity
- 7,000 mAh
- against 6,500 mAh
- AnTuTu Score
- 475,000
- against 409,000
- Storage Type
- UFS 2.2
- against eMMC 5.1
- Display Refresh Rate
- 144 Hz
- against 120 Hz
vivo Y21 5G, if you care about…
- Bluetooth Version
- Bluetooth 5.4
- against Bluetooth 5.0
- Peak Display Brightness
- 1,200 nits
- against 850 nits
- Weight
- 209 g
- against 224 g
- Resistance Features
- IP65, MIL-STD-810H
- against IP64
Specification comparison
Performance
| Specification | Poco M7 4G | Y21 5G |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 685 | MediaTek Dimensity 6300 |
| Processor Process Size | 6 nm | 6 nm |
| Graphics GPU | Qualcomm Adreno 610 | Mali-G57 MC2 |
| Storage Type | UFS 2.2 Best value | eMMC 5.1 |
| Maximum CPU Clock | 2.8 GHz Best value | 2.4 GHz |
| Maximum Storage Capacity | 256 GB | 256 GB |
| AnTuTu Score | 475,000 Best value | 409,000 |
| Geekbench 6 Single-Core | 473 | — |
| Geekbench 6 Multi-Core | 1,510 | — |
| CPU Description | Octa-core processor with four 2.8 GHz Cortex-A73 cores and four 1.9 GHz Cortex-A53 cores. | Octa-core: 2x2.4 GHz Cortex-A76 and 6x2.0 GHz Cortex-A55 |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB | 8 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v10 | v10 |
Design
| Specification | Poco M7 4G | Y21 5G |
|---|---|---|
| Body Colors | Black, Blue, Silver, Green | Gold, Blue, Black, Silver |
| Body Thickness | 8.6 mm | 8.4 mm Best value |
| Body Width | 80.5 mm | 77.1 mm |
| Body Height | 171.1 mm | 167.4 mm |
| Weight | 224 g | 209 g Best value |
| Usable Surface | 84.9 % | 85 % Best value |
| Body Materials | Plastic | Glass, Plastic |
| Resistance Features | IP64 | IP65, MIL-STD-810H Best value |
| Drop Resistance Class | B | A Best value |
| Repairability Class | C | C |
| Drop Test Count | 180 | 270 Best value |
| Unfolded thickness | — | 8.4 mm |
Battery
| Specification | Poco M7 4G | Y21 5G |
|---|---|---|
| Battery Efficiency Rating | B | A Best value |
| Battery Capacity | 7,000 mAh Best value | 6,500 mAh |
| Battery Type | Si-Carbon Li-Ion Best value | Li-Ion |
| Fast Charge Power | 33 W | 44 W Best value |
| Battery Features | Non-Removable, Rechargeable, Fast Charging, Reverse Charging, Battery Level Indicator | Fast Charging, Reverse Charging, Non-Removable |
| Battery Endurance | 62 h | 67 h 13 min Best value |
| Charge cycles | 1,000 | 1,600 Best value |
Display
| Specification | Poco M7 4G | Y21 5G |
|---|---|---|
| Display Aspect Ratio | 19.5:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 850 nits | 1,200 nits Best value |
| Display Diagonal | 6.9″ Best value | 6.74″ |
| Display Horizontal Resolution | 1,080 px Best value | 720 px |
| Display Vertical Resolution | 2,340 px Best value | 1,600 px |
| Display Pixel Density | 374 ppi Best value | 260 ppi |
| Display Refresh Rate | 144 Hz Best value | 120 Hz |
| Touch Sampling Rate | 240 Hz | — |
| Display Contrast Ratio | 1,500 :1 | — |
| Display Features | Hole-Punch Notch, TÜV Rheinland Low Blue Light, TÜV Rheinland Flicker-Free Certified, TÜV Rheinland Eye Comfort Certification, DCI-P3, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, Mohs Level 6 | Mohs Level 4, Water Drop Notch, TÜV Rheinland Low Blue Light, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, 120Hz |
Sensors
| Specification | Poco M7 4G | Y21 5G |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | Poco M7 4G | Y21 5G |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Compass, Gyroscope, Light Sensor, Virtual Proximity Sensing, Cooling System | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Light Sensor |
Software
| Specification | Poco M7 4G | Y21 5G |
|---|---|---|
| Operating System | Android 15 | Android 16 |
| OS Family | Android | Android |
| OS Version | 15 | 16 Best value |
| OS Update Support | 2 years | 5 years Best value |
| Google Services | Yes | Yes |
Connectivity
| Specification | Poco M7 4G | Y21 5G |
|---|---|---|
| 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 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 B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B18, 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 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 B66 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B19, 4G LTE B20, 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 n7, 5G NR n8, 5G NR n20, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n71, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, HSPA, LTE | GSM, HSPA, LTE, 5G Best value |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g | Wi-Fi 802.11a/b/g/n/ac |
| 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 5.0 | Bluetooth 5.4 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP, EDR, HID, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, Galileo, BeiDou | GPS, A-GPS, GLONASS, BeiDou, QZSS, Galileo Best value |
| Connectivity Features | Virtual Proximity Sensing, Infrared, NFC, USB Type-C, USB 2.0, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, Computer Sync, Tethering, VoLTE | 3.5 mm Audio Jack, Infrared, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, USB Type-C, NFC, Computer Sync, OTA Sync, FM Radio, Tethering, VoLTE |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | 0.86 W/kg | — |
| SAR American Body | 0.81 W/kg | — |
| Max. download speed | 390 Mbps | — |
| Max. upload speed | 150 Mbps | — |
Audio
| Specification | Poco M7 4G | Y21 5G |
|---|---|---|
| Audio Features | Loudspeaker, Hi-Res Audio, Dolby Atmos, A2DP, LE | Stereo Speakers, Bluetooth, A2DP, EDR, HID, LE Best value |
Technical
| Specification | Poco M7 4G | Y21 5G |
|---|---|---|
| Model numbers | 25062PC34E | V2553, V2554 |
