Side-by-side technical data
vivo Y31 Pro vs vivo Y400 4G
Comparison between vivo Y31 Pro and vivo Y400 4G: camera, battery, fast charging, display, performance and colors, side by side. More phones from vivo.
The verdict
Neither runs away with it: each wins something.
| Category | Y31 Pro | Y400 4G |
|---|---|---|
| Design & display | 6.3 | 7.9 |
| Performance & hardware | 6.2 | 6.5 |
| Camera | 3.8 | 3.6 |
| Connectivity | 6.6 | 5.3 |
| Battery & charging | 7.1 | 7.1 |
Which one is for you?
vivo Y31 Pro, if you care about…
- Battery Capacity
- 6,500 mAh
- against 6,000 mAh
- Storage Type
- UFS 3.1
- against UFS 2.2
- Bluetooth Version
- Bluetooth 5.4
- against Bluetooth 5.0
- Geekbench 6 Single-Core
- 1,026
- against 473
vivo Y400 4G, if you care about…
- Display Technology
- AMOLED
- against IPS LCD
- Peak Display Brightness
- 1,800 nits
- against 1,050 nits
- Weight
- 198 g
- against 208 g
- Resistance Features
- IP68, IP69, MIL-STD-810H
- against IP64, MIL-STD-810H
Specification comparison
Performance
| Specification | Y31 Pro | Y400 4G |
|---|---|---|
| Processor Model | MediaTek Dimensity 7300 | Qualcomm Snapdragon 685 |
| Processor Process Size | 4 nm Best value | 6 nm |
| Graphics GPU | Mali-G615 MC2 | Qualcomm Adreno 610 |
| Storage Type | UFS 3.1 Best value | UFS 2.2 |
| Maximum CPU Clock | 2.5 GHz | 2.8 GHz Best value |
| Maximum Storage Capacity | 256 GB | 256 GB |
| AnTuTu Score | 985,368 | — |
| Geekbench 6 Single-Core | 1,026 Best value | 473 |
| Geekbench 6 Multi-Core | 2,932 Best value | 1,510 |
| CPU Description | Octa-core processor with 4 Cortex-A78 cores at 2.5 GHz and 4 Cortex-A55 cores at 2.0 GHz. | Octa-core CPU with 4 Cortex-A73 cores at 2.8 GHz and 4 Cortex-A53 cores at 1.9 GHz |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB | 8 GB |
| RAM Type | LPDDR4X | DDR4 |
| AnTuTu version | v11 | — |
Design
| Specification | Y31 Pro | Y400 4G |
|---|---|---|
| Body Colors | White, Brown | Purple, Green, White |
| Body Thickness | 8.1 mm | 7.9 mm Best value |
| Body Width | 76.3 mm | 75.3 mm |
| Body Height | 165.7 mm | 162.3 mm |
| Weight | 208 g | 198 g Best value |
| Usable Surface | 86 % | 87.9 % Best value |
| Body Materials | Glass, Plastic | Glass, Plastic |
| Resistance Features | IP64, MIL-STD-810H | IP68, IP69, MIL-STD-810H Best value |
| Waterproof Depth | — | 2 m |
Battery
| Specification | Y31 Pro | Y400 4G |
|---|---|---|
| Battery Capacity | 6,500 mAh Best value | 6,000 mAh |
| Battery Type | Li-Ion | Si-Carbon Li-Ion Best value |
| Fast Charge Power | 44 W | 44 W |
| Battery Features | Fast Charging, Non-Removable, Reverse Charging, Battery Level Indicator, Charger Included, Rechargeable | Fast Charging, Reverse Charging, Battery Level Indicator, Rechargeable |
Display
| Specification | Y31 Pro | Y400 4G |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | AMOLED Best value |
| Peak Display Brightness | 1,050 nits | 1,800 nits Best value |
| Display Diagonal | 6.72″ Best value | 6.67″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,408 px Best value | 2,400 px |
| Display Pixel Density | 393 ppi | 395 ppi Best value |
| Display Refresh Rate | 120 Hz | 120 Hz |
| Display Contrast Ratio | 1,500 :1 | — |
| Display Features | Hole-Punch Notch, SGS Certified, 960Hz PWM, Color LED Notifications, Scratch Resistant, Curved Glass, Capacitive Touch, Gorilla Glass, Frameless | Always-On Display, Capacitive Touch |
Sensors
| Specification | Y31 Pro | Y400 4G |
|---|---|---|
| Fingerprint Sensor Placement | Side | Under Display |
Sensor
| Specification | Y31 Pro | Y400 4G |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Cooling System | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | Y31 Pro | Y400 4G |
|---|---|---|
| Operating System | Android 15 | Android 15 |
| OS Family | Android | Android |
| OS Version | 15 | 15 |
| Google Services | Yes | — |
Connectivity
| Specification | Y31 Pro | Y400 4G |
|---|---|---|
| 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 B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, LTE B28, 4G LTE B28B, 4G LTE B38, 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 n40, 5G NR n77, 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 B7, 4G LTE B8, 4G LTE B20, LTE B28, 4G LTE B38, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, LTE, 5G Best value | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | 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 |
| Bluetooth Version | Bluetooth 5.4 Best value | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS Best value | GPS, GLONASS, Galileo, BeiDou, QZSS |
| Connectivity Features | Infrared, USB Type-C, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, Computer Sync, OTA Sync, Tethering, VoLTE, VoWiFi | NFC, USB Type-C, USB 2.0, USB OTG |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | 0.985 W/kg | — |
| SAR American Body | 0.936 W/kg | — |
| Max. download speed | 3,270 Mbps Best value | 390 Mbps |
| Max. upload speed | 3,270 Mbps Best value | 150 Mbps |
Audio
| Specification | Y31 Pro | Y400 4G |
|---|---|---|
| Audio Features | Stereo Speakers, Hi-Res Audio, DTS, DTS:X, A2DP, LE | Stereo Speakers, Hi-Res Audio, A2DP, LE |
Technical
| Specification | Y31 Pro | Y400 4G |
|---|---|---|
| Model numbers | — | I2502 |
