Side-by-side technical data
vivo iQOO Z3 vs Samsung Galaxy M31s
Comparison between vivo iQOO Z3 and Samsung Galaxy M31s: camera, battery, fast charging, display, performance and colors, side by side. More phones from vivo and Samsung.
The verdict
Your pick: vivo iQOO Z3, ahead on Design & display, Performance & hardware and Connectivity. Unless Camera or Battery & charging decides it for you.
| Category | iQOO Z3 | Galaxy M31s |
|---|---|---|
| Design & display | 6.9 | 6.4 |
| Performance & hardware | 4.9 | 4.0 |
| Camera | 5.2 | 5.8 |
| Connectivity | 5.7 | 5.4 |
| Battery & charging | 5.6 | 6.8 |
Which one is for you?
vivo iQOO Z3, if you care about…
- AnTuTu Score
- 449,750
- against 179,573
- RAM Capacity
- 12 GB
- against 8 GB
- Storage Type
- UFS 2.2
- against UFS 2.1
- Bluetooth Version
- Bluetooth 5.1
- against Bluetooth 5.0
Samsung Galaxy M31s, if you care about…
- Battery Capacity
- 6,000 mAh
- against 4,400 mAh
- Display Technology
- Super AMOLED
- against IPS LCD
- Google Services
- Yes
- against No
Specification comparison
Performance
| Specification | iQOO Z3 | Galaxy M31s |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 768G | Samsung Exynos 9611 |
| Processor Process Size | 7 nm Best value | 10 nm |
| Graphics GPU | Qualcomm Adreno 620 | Mali-G72 MP3 |
| Storage Type | UFS 2.2 Best value | UFS 2.1 |
| Maximum CPU Clock | 2.8 GHz Best value | 2.3 GHz |
| Maximum Storage Capacity | 256 GB Best value | 128 GB |
| AnTuTu Score | 449,750 Best value | 179,573 |
| CPU Description | Octa-core CPU with 1x 2.8 GHz, 1x 2.4 GHz, and 6x 1.8 GHz cores. | Octa-core processor with four 2.3 GHz Cortex-A73 cores and four 1.7 GHz Cortex-A53 cores. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 12 GB Best value | 8 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v9 | v8 |
Design
| Specification | iQOO Z3 | Galaxy M31s |
|---|---|---|
| Body Colors | Black, Blue, Cyan, Silver, Purple | Black, Blue |
| Body Thickness | 8.5 mm Best value | 9.3 mm |
| Body Width | 75.3 mm | 74.4 mm |
| Body Height | 164 mm | 159.3 mm |
| Weight | 185.5 g Best value | 203 g |
| Usable Surface | 84.5 % | 86.1 % Best value |
| Body Materials | Plastic | Plastic |
Battery
| Specification | iQOO Z3 | Galaxy M31s |
|---|---|---|
| Battery Capacity | 4,400 mAh | 6,000 mAh Best value |
| Battery Type | Lithium | Li-Polymer |
| Fast Charge Power | 55 W Best value | 25 W |
| Battery Features | Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator | Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator |
Display
| Specification | iQOO Z3 | Galaxy M31s |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | Super AMOLED Best value |
| Display Diagonal | 6.58″ Best value | 6.5″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,408 px Best value | 2,400 px |
| Display Pixel Density | 401 ppi | 405 ppi Best value |
| Display Refresh Rate | 120 Hz Best value | 60 Hz |
| Touch Sampling Rate | 180 Hz | — |
| Display Contrast Ratio | 1,500 :1 | — |
| Display Features | HDR10, 120Hz, Water Drop Notch, DCI-P3, Scratch Resistant, Curved Glass, Capacitive Touch, Multi-Touch, Frameless, Touchscreen | Gorilla Glass 3, Hole-Punch Notch, Capacitive Touch, Multi-Touch, Frameless, Always-On Display |
Sensors
| Specification | iQOO Z3 | Galaxy M31s |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | iQOO Z3 | Galaxy M31s |
|---|---|---|
| Sensor Features | Accelerometer, Compass, Fingerprint Sensor, Gyroscope, Light Sensor, Proximity Sensor, Cooling System | Fingerprint Sensor, Accelerometer, Gyroscope, Compass, Proximity Sensor |
Software
| Specification | iQOO Z3 | Galaxy M31s |
|---|---|---|
| Operating System | Android 11 | Android 10 |
| OS Family | Android | Android |
| OS Version | 11 Best value | 10 |
| OS Update Support | — | 2 years |
| Google Services | No | Yes Best value |
| Widevine L1 | — | Yes |
Connectivity
| Specification | iQOO Z3 | Galaxy M31s |
|---|---|---|
| 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, 2G CDMA BC0, 2G CDMA B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B1, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 3G UMTS 800, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B8, 4G LTE B28A, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n28a, 5G NR n41, 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 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 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 B17, 4G LTE B20, 4G LTE B26, LTE B28, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66 |
| Cellular Technologies | GSM, CDMA, HSPA, CDMA2000, LTE, 5G Best value | GSM, HSPA, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 5.1 Best value | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE, aptX HD | A2DP, LE, AVRCP, DIP, HFP, HID, HSP, MAP, PAN, OPP, PBAP/PAB, HOGP |
| Navigation Systems | GPS, A-GPS, GLONASS, Galileo, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | 3.5 mm Audio Jack, USB Type-C, USB OTG, USB Charging, USB Mass Storage, Computer Sync, OTA Sync, Tethering, VoLTE | 3.5 mm Audio Jack, Virtual Proximity Sensing, NFC, FM Radio, USB Type-C, USB Charging, USB Mass Storage, USB OTG, Computer Sync, OTA Sync, Tethering, ANT+ |
| USB Version | USB Type-C | USB 2.0 |
| SAR American Head | — | 1.38 W/kg |
| Max. download speed | 3,700 Mbps Best value | 600 Mbps |
| Max. upload speed | 1,600 Mbps Best value | 150 Mbps |
Audio
| Specification | iQOO Z3 | Galaxy M31s |
|---|---|---|
| Microphone Count | — | 2 |
| Audio Features | Bluetooth, A2DP, LE, aptX HD, aptX, Loudspeaker | A2DP, LE, Loudspeaker |
Technical
| Specification | iQOO Z3 | Galaxy M31s |
|---|---|---|
| Model numbers | V2073A | SM-M317F, SM-M317F/DS |
