Samsung Galaxy M55s 5G (8GB RAM + 256GB) vs Vivo Y31 5G (6GB RAM + 128GB)
Quick Comparison
Samsung Galaxy M55s 5G (8GB RAM + 256GB) has better RAM than Vivo Y31 5G (6GB RAM + 128GB). Neither of them has front Flash. In terms of display resolution, Samsung Galaxy M55s 5G (8GB RAM + 256GB) has better resolution of 2400 x 1080 than Vivo Y31 5G (6GB RAM + 128GB) which has resolution of 1608 x 720. Samsung Galaxy M55s 5G (8GB RAM + 256GB) has more internal memory than Vivo Y31 5G (6GB RAM + 128GB)
| Name | Samsung Galaxy M55s 5G (8GB RAM + 256GB) | Vivo Y31 5G (6GB RAM + 128GB) |
| RAM | 8 GB | 6 GB |
|---|---|---|
| Display | 6.7 in | 6.68 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 5000 mAh | 6500 mAh |
| Camera | 50 MP + 8 MP + 2 MP Triple | 50 MP |
| Price | Rs. 31490 | Rs. 19999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September 24, 2024. The cost of Samsung Galaxy M55s 5G (8GB RAM + 256GB) is Rs. 31490. The launch Date of the second phone is September 15, 2025. The cost of Vivo Y31 5G (6GB RAM + 128GB) is Rs. 19999.
Display comparison
Samsung Galaxy M55s 5G (8GB RAM + 256GB) has larger screen size of 6.7 inches in comparison to Vivo Y31 5G (6GB RAM + 128GB)'s 6.68 inch screen. Samsung Galaxy M55s 5G (8GB RAM + 256GB) has Super AMOLED Screen type where as Vivo Y31 5G (6GB RAM + 128GB) has IPS Screen type. Samsung's phone has display density of 393 PPI & Vivo's phone has only 264 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 86.4% than Vivo's phone ~ 84%. Both mobiles have same aspect ratio of 20:9.
Memory comparison
Samsung Galaxy M55s 5G (8GB RAM + 256GB)'s larger 8 GB RAM is better for playing games and all with respect to Vivo Y31 5G (6GB RAM + 128GB)'s lower 6 GB RAM. Samsung Galaxy M55s 5G (8GB RAM + 256GB) has more Internal Memory (256 GB) than Vivo Y31 5G (6GB RAM + 128GB) (128 GB).
Camera comparison
They both have the same 50 MP + 8 MP + 2 MP Triple Rear Camera. Samsung Galaxy M55s 5G (8GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Vivo Y31 5G (6GB RAM + 128GB)'s 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 15 version.
Related Comparisons
Full Comparison
| Name | Samsung Galaxy M55s 5G (8GB RAM + 256GB) | Vivo Y31 5G (6GB RAM + 128GB) |
| General | ||
| Country of Origin | India | |
| Model | SM-M558B, SM-M558B/DS | Y31 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 24, 2024 | September 15, 2025 |
| In The Box | USB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power Adapter | |
| Design | ||
| Dimensions | 76.5 x 163.9 x 7.8 mm | 77 x 166.1 x 8.4 mm |
| Weight | 180 g | 209 g |
| Bezel less | No | |
| Colors | Thunder Black, Coral Green | Rose Red, Diamond Green |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.7 inches, 1080 x 2400 pixels, 120 Hz | 6.68 inches, 720 x 1608 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 393 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 86.4% | ~ 84% |
| Glass Type | Guardian Glass (ion-strengthened) | |
| Brightness | 1000nts | |
| Features | 2000 nits Brightness | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 6 GB |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB |
| Storage Type | eMMC 5.1 | |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | FDD Sub6: N1(2100), N3(1800), N5(850), N7(2600), N8(900), N20(800), N28(700), N66(AWS-3), TDD Sub6 N38(2600), N40(2300), N41(2500), N77(3700), N78(3500) | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6, | |
| Bluetooth | Yes, v5.2, A2DP, LE | Yes, v4.2 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | with A-GPS, BeiDou, GLONASS, Galileo |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | |
| AI Features | SMart AI, Ai Erase, Ai Photo Enhance, Circle to Search | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68/IP69 | |
| Dust Resistant | Yes | |
| Extra Features | Dual Stereo Speakers, Dolby Atmos, 4 Gen. OS Upgrade & 5 Year Security Update | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 1/1.56", 1.0µm, PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 123˚ 2 MP ƒ/2.4 (Macro) | 50 MP ƒ/1.8 (Wide Angle) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Panorama, HDR | Ring- panorama |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2.4 (Wide Angle) Punch Hole | 8 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v15 |
| Custom UI | One UI 6.0 | |
| Chipset | Qualcomm Snapdragon 7 Gen1 | Qualcomm Snapdragon 4 Gen2 |
| CPU | 2.4 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 1x Cortex-A710@2.4GHz & 3x Cortex-A710@2.36GHz& 4x Cortex-A510@1.8 GHz | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz |
| GPU | Adreno 644 | Adreno 613 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A |
| Video | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM | MP4, 3GP, AVI, TS, MKV, FLV |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-ion Battery | 6500 mAh |
| Fast Charging | Yes, 45W Fast Charging | Yes, 44W |
| Reverse Charging | Yes | |