iQOO Z7 5G vs Vivo Y31 5G
Key Specifications
| Processor | MediaTek Dimensity 920 | Qualcomm Snapdragon 4 Gen 2 | ||
|---|---|---|---|---|
| Display | 6.38", AMOLED, 90Hz | 6.68", LCD, 120Hz | ||
| Camera | 64MP+2MP/16MP (Front) | 50MP+0.08MP/8MP (Front) | ||
| Battery | 4500mAh, 44W | 6500mAh, 44W | ||
| RAM | 6GB | 4GB | ||
| Storage | 128GB | 128GB |
Top Recommendation
| Recommended For | Performance, Display, Multimedia, Gaming and Main Camera | Battery, Design and Build Quality |
|---|
General
| Colors | Norway Blue, Pacific Night | Rose Red, Diamond Green | ||
|---|---|---|---|---|
| Launch | March 21, 2023 | September 15, 2025 | ||
| Availability | March 21, 2023 | September 15, 2025 | ||
| Launch Price | ₹18,999 | ₹14,999 |
Display
Winner:iQOO Z7 5G
| Type | AMOLED | LCD | ||
|---|---|---|---|---|
| Refresh Rate | 90 Hz | 120 Hz | ||
| Features | HDR10+ | SDR | ||
| Size | 6.38 inches | 6.68 inches | ||
| Resolution Width | 1080 pixels | 720 pixels | ||
| Resolution Height | 2400 pixels | 1608 pixels | ||
| Resolution Ratio | 20:9 | 20:9 | ||
| Pixel Per Inch | 413 ppi | 264 ppi | ||
| Display Resolution | FHD+ | HD+ | ||
| Peak Brightness | 1300 nits | 1000 nits |
Body
Winner:Vivo Y31 5G
| Weight | 173 grams | 209 grams | ||
|---|---|---|---|---|
| Front | - | - | ||
| Back | Plastic | Plastic | ||
| Side | Plastic Frame | Plastic Frame | ||
| Build Quality | Plastic Material | MIL-STD-810H compliant* | ||
| Port | USB Type-C 2.0 | USB Type-C 2.0 | ||
| IP rating | IP54 (Dust and Water Resistant) | IP68/69 (Dust and Water Resistant) | ||
| Speaker | Mono Speaker | 24-bit/192kHz Hi-Res Audio, Stereo Speakers |
Processor
Winner:iQOO Z7 5G
| Chipset Brand | MediaTek | Qualcomm | ||
|---|---|---|---|---|
| Chipset Name | Dimensity 920 | Snapdragon 4 Gen 2 | ||
| CPU | Octa-core | Octa-core | ||
| GPU | Mali-G68 MC4 |
Main Camera
Winner:iQOO Z7 5G
| Camera Resolution | 64 MP | 50 MP | ||
|---|---|---|---|---|
| Camera Type | Wide-angle | Wide-angle | ||
| Camera 2 Resolution | 2 MP | 0.08 MP | ||
| Camera 2 Type | Depth | Auxiliary | ||
| Features | Cinematic Bokeh, Double Exposure, Dual View, EIS, HDR, OIS | Night, panorama, Pro, Slow-Mo | ||
| Stabilization | Hybrid Stabilization | No Stabilization | ||
| Video |
Operating System
| Software Name | Android | Android | ||
|---|---|---|---|---|
| Software Skin | Vivo Funtouch | Vivo Funtouch | ||
| OS Updates(Years) | 2 year(s) | 2 year(s) | ||
| AI Features | AI Camera, AI Erase, AI Screen Translation, AI SuperLink, Circle to Search with Google |
Selfie Camera
Winner:Vivo Y31 5G
| Front Camera Resolution | 16 MP | 8 MP | ||
|---|---|---|---|---|
| Features | Dual Video, Night mode, Portrait Mode, Vlog Movie | Face unlock, Night, Portrait Mode | ||
| Video | 1080p@30fps | 1080@30fps | ||
| Front Camera Type | Wide |
Battery
Winner:Vivo Y31 5G
| Capacity | 4500 mAh | 6500 mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Ion | ||
| Wireless Charging | ||||
| Charging Speed | 44 W | 44 W |
Memory
Winner:iQOO Z7 5G
| Storage | 128 GB | 128 GB | ||
|---|---|---|---|---|
| Storage type | UFS 2.2 | eMMC 5.1 | ||
| RAM | 6 GB | 4 GB | ||
| RAM type | LPDDR4X | LPDDR4X |
Network
| Sim Slot | Hybrid Dual SIM (2 Nano SIMs + 1 microSD) | Hybrid Dual SIM (2 Nano SIMs, 1 Nano SIM+1 microSD) | ||
|---|---|---|---|---|
| Network | 5G, GSM, HSPA, LTE | 5G, GSM, LTE FDD, LTE TD, WCDMA |
Connectivity
Winner:iQOO Z7 5G
| WLAN | Wi-Fi 6 802.11 a/b/g/n/ac/ax | Wi-Fi 5 802.11 a/b/g/n/ac | ||
|---|---|---|---|---|
| Bluetooth | 5.2 | 4.2 | ||
| Positioning | BeiDou, GALILEO, GLONASS, GNSS, GPS, QZSS | BeiDou, Galileo, GLONASS, GPS, QZSS | ||
| NFC | - | |||
| Radio | - | - |
Features
| Fingerprint Scanner | Optical (under display) | Side Mounted | ||
|---|---|---|---|---|
| Sensors | Accelerometer, Ambient Light Sensor, Compass, Gyroscope, Proximity Sensor | Accelerometer, Ambient Light Sensor, E-Compass, Proximity Sensor |
