Samsung Galaxy M31 (6GB RAM +128GB) vs Samsung Galaxy M55
Here you can compare Samsung Galaxy M31 (6GB RAM +128GB) and Samsung Galaxy M55. Comparing Samsung Galaxy M31 (6GB RAM +128GB) vs Samsung Galaxy M55 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy M31 (6GB RAM +128GB) stands against Samsung Galaxy M55 and which one should you buy The current lowest price found for Samsung Galaxy M31 (6GB RAM +128GB) is ₹18,000 and for Samsung Galaxy M55 is ₹28,999. The details of both of these products were last updated on Aug 01, 2026.
| Specification | Samsung Galaxy M31 (6GB RAM +128GB) | Samsung Galaxy M55 |
|---|---|---|
| Display | 6.4 inches, 1080 x 2340 pixels | 6.67 inches, 1080 x 2400 pixels, 120 Hz |
| RAM | 6 GB | 8 GB |
| Rear Camera | 64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor) | 50 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) |
| CPU | 2.3 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| OS | Android v10.0, upgradable to v12 | Android v14 |
| Price | ₹18,000 | ₹28,999 |
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Overview
| Specs Score | 57 / 100 | 62 / 100 Better Specs |
| Display Resolution | 1080 x 2340 pixels | 1080 x 2400 pixels Better Resolution |
| Screen To Body Ratio | ~ 84.1% | ~ 90.1% Less Bezels |
| RAM | 6 GB | 8 GB More RAM |
| Rear Camera | 64 MP Quad Better Camera Resolution | 50 MP + 8 MP + 2 MP Triple |
| Front Camera | 32 MP | 50 MP Better Front Camera Resolution |
| Weight | 191 g | 180 g Lighter |
| Thickness | 8.9 mm | 7.8 mm Slimmer |
| Battery | 6000 mAh Bigger Battery | 5000 mAh |
| Unique Features | No 3.5mm Audio Jack FM Radio No No | 5G No No NFC Reverse Charging |
General
| Country of Origin | India | |
| Model | Galaxy M31 | Galaxy M55 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | February 25, 2020 | April 8th, 2024 |
| In The Box | Handset, Data Cable, Ejection Pin, Quick Start Guide |
Design
| Dimensions | 75.1 x 159.2 x 8.9 mm | 76.5 x 163.9 x 7.8 mm |
| Weight | 191 g | 180 g |
| Bezel less | No | |
| Colors | Dark Blue, Light Green |
Display
| Type | Color Super AMOLED Screen (16M Colors) | Color Super AMOLED Plus Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.4 inches, 1080 x 2340 pixels | 6.67 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 403 PPI | ~ 385 PPI |
| Screen to Body Ratio | ~ 84.1% | ~ 90.1% |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | 1000 nits Brightness | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
Memory
| RAM | 6 GB | 8 GB |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes, upto 512 GB | Yes, (Hybrid Slot), upto 1 TB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | 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, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11a/b/g/n/ac/ax 2.4GHz+5GHz, HE80, MIMO, 1024-QAM | |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.2, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
Extra
| GPS | yes with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, Rear | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Sensor, Proximity sensor, Accelerometer, Gyro Sensor, Virtual Light Sensing, Compass | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Proximity Sensor |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| Extra Features | UFS 2.1 | Dual Stereo Speakers, Dolby Atmos, 4 Gen. OS Upgrade & 5 Year Security Update |
Camera
| Rear Camera | 64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor) | 50 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | Panorama, HDR |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2 (Wide Angle) Screen Flash | 50 MP ƒ/2.4 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
Technical
| OS | Android v10.0, upgradable to v12 | Android v14 |
| Custom UI | One UI 6.0 | |
| Chipset | Samsung Exynos 9611 | Qualcomm Snapdragon 7 Gen1 |
| CPU | 2.3 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | 1x Cortex-A710@2.4GHz & 3x Cortex-A710@2.36GHz& 4x Cortex-A510@1.8 GHz |
| GPU | Mali-G72 MP3 | Adreno 644 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA |
| Video | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM |
| FM Radio | Yes, with FM Recording | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 5000 mAh, Li-ion Battery |
| Fast Charging | Yes, 15W Fast Charging | Yes, 45W Fast Charging |
| Reverse Charging | Yes | |
| Talk Time | 2 days | |
| Music Playback Time | 119 hours |
Discuss
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