Vivo Y400 Pro 5G has better RAM than Vivo Y31. In terms of display resolution, Vivo Y400 Pro 5G has better resolution of 2392 x 1080 than Vivo Y31 which has resolution of 1280 x 720. Vivo Y400 Pro 5G has more internal memory than Vivo Y31
| Name | Vivo Y31 | Vivo Y400 Pro 5G |
| RAM | 1 GB | 8 GB |
|---|---|---|
| Display | 4.7 in | 6.77 in |
| Internal Memory | 8 GB | 128 GB |
| Battery | 2100 mAh | 5500 mAh |
| Camera | 8 MP | 50 MP + 2 MP Dual |
| Price | Rs. 7490 | Rs. 24998 |
The launch Date of the first phone is November, 2015. The cost of Vivo Y31 is Rs. 7490. The launch Date of the second phone is June 20, 2025. The cost of Vivo Y400 Pro 5G is Rs. 24998.
Vivo Y31 has screen size of 4.7 inches which falls short to Vivo Y400 Pro 5G's 6.77 inch screen. Vivo Y31 has IPS Screen type where as Vivo Y400 Pro 5G has AMOLED Screen type. Vivo Y400 Pro 5G has display density of 388 PPI & Vivo Y31 has only 312 PPI display density. Vivo Y31 has 16:9 aspect ratio where as Vivo Y400 Pro 5G has 20:9 aspect ratio.
Vivo Y400 Pro 5G's larger 8 GB RAM is better for playing games and all with respect to Vivo Y31's lower 1 GB RAM. Vivo Y400 Pro 5G has more Internal Memory (128 GB) than Vivo Y31 (8 GB).
Vivo Y400 Pro 5G's 50 MP + 2 MP Dual Rear Camera outclasses Vivo Y31's 8 MP Rear Camera in terms of resolution. Vivo Y400 Pro 5G will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Vivo Y31's 2 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 5.1 and the second one on 15 version.
| Name | Vivo Y31 | Vivo Y400 Pro 5G |
| General | ||
| Model | Y400 Pro 5G | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| SAR | 0.9 W/kg (Head) 0.9 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | November, 2015 | June 20, 2025 |
| Design | ||
| Dimensions | 68.7 x 137.19 x 8.3 mm | 75 x 163.72 x 7.49 mm |
| Weight | 137 g | 182 g |
| Colors | Black, Ocean Blue, Titanium, White | |
| Display | ||
| Type | Color IPS Screen | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 4.7 inches, 720 x 1280 pixels | 6.77 inches, 1080 x 2392 pixels, 120 Hz |
| Aspect Ratio | 16:9 | 20:9 |
| PPI | ~ 312 PPI | ~ 388 PPI |
| Screen to Body Ratio | ~ 88.8% | |
| Brightness | 4500nits | |
| Features | Always-on display | |
| Notch | Yes, Punch Hole | |
| Curved Display | Yes | |
| Memory | ||
| RAM | 1 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 8 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 128 GB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | |
| 5G | Yes | |
| 5G Bands | n1/n3/n5/n8/n28B/n38/n40/n41 (2535–2655 MHz)/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz, 5 GHz | |
| Bluetooth | Yes | Yes, v5.4 |
| USB | Yes, microUSB v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | |
| IR Blaster | Yes | |
| Performance | ||
| AnTuTu Score | 720,000 (Total) (v10) | |
| Extra | ||
| GPS | Yes, with A-GPS Support | GPS, BeiDou, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | No |
| AI Features | AI Super Link, AI Transcript Assist, AI Note Assist | |
| Splash Resistant | Yes | |
| IP Rating | IP65 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 8 MP | 50 MP (Wide Angle) 2 MP (Depth Sensor) |
| Camera Sensor | Sony IMX882 | |
| Auto Focus | Yes | Yes |
| Features | Face detection | Photo, Portrait, Night, Video, 50 MP, Pano, Ultra HD Document, Slo-mo, Time-lapse, Supermoon, Pro, Food, Dual View, Film Camera |
| Video Recording | 4K, 1080p | |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 2 MP | 32 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p, 4K | |
| Technical | ||
| OS | Android v5.1 (Lollipop) | Android v15 |
| Custom UI | Funtouch OS 15 | |
| Chipset | Mediatek Dimensity 7300 | |
| CPU | 1.3 GHz, Quad Core Processor | 2.5 GHz, Octa Core Processor |
| Core Details | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | |
| Fabrication Node | 4nm | |
| GPU | Mali-G615 MC2 | |
| Java | Yes, via 3rd party | No |
| Browser | Yes | |
| Multimedia | ||
| Yes | ||
| Music | AAC, WAV, MP3, MP2, MP1, MIDI, Vorbis, APE, FLAC, OPUS | |
| Video | MP4, 3GP, AVI, TS, MKV, FLV | |
| FM Radio | Yes | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 2100 mAh, Li-Po Battery | 5500 mAh, Li-ion Battery |
| Fast Charging | Yes, 90W Fast Charging | |
| Video Playback Time | 21 hours | |