Samsung Galaxy M40 vs Samsung Galaxy A31
Here you can compare Samsung Galaxy M40 and Samsung Galaxy A31. Comparing Samsung Galaxy M40 vs Samsung Galaxy A31 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy M40 stands against Samsung Galaxy A31 and which one should you buy The current lowest price found for Samsung Galaxy M40 is ₹14,999 and for Samsung Galaxy A31 is ₹17,999. The details of both of these products were last updated on Jul 12, 2026.
| Specification | Samsung Galaxy M40 | Samsung Galaxy A31 |
|---|---|---|
| Display | 6.3 inches, 1080 x 2340 pixels | 6.4 inches, 2400 x 1080 pixels |
| Internal Memory | 128 GB | 128 GB |
| Battery | 3500 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| RAM | 6 GB | 6 GB |
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Price | ₹14,999 | ₹17,999 |
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Overview
| Specs Score | 48 / 100 | 54 / 100 Better Specs |
| Display Resolution | 1080 x 2340 pixels | 2400 x 1080 pixels Better Resolution |
| Screen To Body Ratio | ~ 91.8% Less Bezels | ~ 84.9% |
| Rear Camera | 32 MP + 8 MP + 5 MP Triple | 48 MP Quad Better Camera Resolution |
| Front Camera | 16 MP | 20 MP Better Front Camera Resolution |
| Weight | 168 g Lighter | 185 g |
| Thickness | 7.9 mm Slimmer | 8.6 mm |
| Battery | 3500 mAh | 5000 mAh Bigger Battery |
| Unique Features | No FM Radio | 3.5mm Audio Jack No |
General
| Model | Galaxy M40 | Galaxy A31 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | June 12, 2019 | June 4, 2020 |
Design
| Dimensions | 73.9 x 155.3 x 7.9 mm | 73.1 x 159.3 x 8.6 mm |
| Weight | 168 g | 185 g |
Display
| Type | Color IPS LCD Screen (16M Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.3 inches, 1080 x 2340 pixels | 6.4 inches, 2400 x 1080 pixels |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 409 PPI | ~ 412 PPI |
| Screen to Body Ratio | ~ 91.8% | ~ 84.9% |
| Features | Full HD+ | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
Memory
| RAM | 6 GB | 6 GB |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes, (Hybrid Slot), upto 512 GB | Yes, upto 512 GB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Charging | USB Tethering, USB on-the-go, USB Charging |
Extra
| GPS | Yes, with A-GPS, GLONASS, BDS | GPS, Glonass, Beidou, Galileo |
| Fingerprint Sensor | Yes, Rear | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing, Compass |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | Yes |
Camera
| Rear Camera | 32 MP ƒ/1.7 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Depth Sensor) | 48 MP ƒ/2 (Main) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) Macro 5 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Panorama, HDR | |
| Video Recording | 2160p @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2 | 20 MP ƒ/2 (Main) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v9.0 (Pie) | Android v10 |
| Chipset | Qualcomm Snapdragon 675 | mediatek Helio P65 |
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver | |
| GPU | Adreno 612 | Arm Mali-G52 2EEMC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
Multimedia
| Yes | Yes | |
| Music | MP3/WAV/WMA/eAAC+/FLAC | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA |
| Video | MP4/WMV/H.265 | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3500 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 15W Fast Charging | Yes |
| Talk Time | 33 hours | |
| Music Playback Time | 97 hours |
Discuss
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