Samsung Galaxy A31 has better RAM than Samsung Galaxy S9. In terms of display resolution, Samsung Galaxy S9 has better resolution of 2960 x 1440 than Samsung Galaxy A31 which has resolution of 1080 x 2400. Samsung Galaxy A31 has more internal memory than Samsung Galaxy S9
Name | Samsung Galaxy S9 | Samsung Galaxy A31 |
RAM | 4 GB | 6 GB |
---|---|---|
Display | 5.8 in | 6.4 in |
Internal Memory | 64 GB | 128 GB |
Battery | 3000 mAh | 5000 mAh |
Camera | 12 MP | 48 MP Quad |
Price | Rs. 26869 | Rs. 13999 |
The launch Date of the first phone is February, 2018. The cost of Samsung Galaxy S9 is Rs. 26869. The launch Date of the second phone is June 4, 2020. The cost of Samsung Galaxy A31 is Rs. 13999.
Samsung Galaxy A31 has larger screen size of 6.4 inches in comparison to Samsung Galaxy S9's 5.8 inch screen. There is Super AMOLED Screen Type in both the phones. Samsung Galaxy S9 has display density of 568 PPI & Samsung Galaxy A31 has only 412 PPI display density. In terms of screen to body ratio, Samsung Galaxy A31 has better screen to body ratio of ~ 84.9% than Samsung Galaxy S9's ~ 83.6%. Samsung Galaxy S9 has 18.5:9 aspect ratio where as Samsung Galaxy A31 has 20:9 aspect ratio.
Samsung Galaxy A31's larger 6 GB RAM is better for playing games and all with respect to Samsung Galaxy S9's lower 4 GB RAM. Samsung Galaxy A31 has more Internal Memory (128 GB) than Samsung Galaxy S9 (64 GB).
Samsung Galaxy A31's 48 MP Quad Rear Camera outshines Samsung Galaxy S9's 12 MP Rear Camera in terms of resolution. Samsung Galaxy A31 will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to Samsung Galaxy S9's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version v8.0 and the second one on 10 version.
Name | Samsung Galaxy S9 | Samsung Galaxy A31 |
General | ||
Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
Dual Sim | Yes | Yes |
Sim Size | Nano+Nano SIM | Nano+Nano SIM |
Device Type | Smartphone | Smartphone |
Release Date | February, 2018 | June 4, 2020 |
Design | ||
Dimensions | 68.7 x 147.69 x 8.5 mm | 73.1 x 159.3 x 8.6 mm |
Weight | 163 g | 185 g |
Display | ||
Type | Color Super AMOLED Screen (16M colors Colors) | Color Super AMOLED Screen (16M Colors) |
Touch | Yes | Yes |
Size | 5.8 inches, 1440 x 2960 pixels | 6.4 inches, 2400 x 1080 pixels |
Aspect Ratio | 18.5:9 | 20:9 |
PPI | ~ 568 PPI | ~ 412 PPI |
Screen to Body Ratio | ~ 83.6% | ~ 84.9% |
Features | Corning Gorilla Glass 5 Screen Protection, Curved Display | Full HD+ |
Notch | Yes, Water Drop Notch | |
Memory | ||
RAM | 4 GB | 6 GB |
Storage | 64 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 v3.1 | Yes, USB-C v2.0 |
USB Features | USB Tethering, USB on-the-go, USB Charging | |
Extra | ||
GPS | Yes, with A-GPS Support | GPS, Glonass, Beidou, Galileo |
Fingerprint Sensor | Yes | Yes, In Display |
Face Unlock | Yes | Yes |
Sensors | Accelerometer, Gyroscope, Compass | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing, Compass |
3.5mm Headphone Jack | Yes | Yes |
NFC | Yes | Yes |
Water Resistance | Yes, 1.5 m upto 30 min | |
IP Rating | IP68 | |
Dust Resistant | Yes | |
Camera | ||
Rear Camera | 12 MP with autofocus | 48 MP f/2 (Main) 8 MP f/2.2 (Ultra Wide) 5 MP f/2.4 (Macro) 5 MP f/2.4 (Depth Sensor) with autofocus |
Features | Face detection, Smile detection, Geo tagging, Panorama, Touch to focus | |
Video Recording | 4K @ 60 fps UHD | 1080p @ 30 fps FHD |
Flash | Yes, Dual LED | Yes, LED |
Front Camera | 8 MP with Autofocus | 20 MP f/2 (Main) |
Front Video Recording | 1080p @ 30 fps FHD | |
Technical | ||
OS | Android v8.0 (Oreo) | Android v10 |
Chipset | Samsung Exynos 9810 | mediatek Helio P65 |
CPU | 2.8 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
GPU | Mali-G72 MP18 | Arm Mali-G52 2EEMC2 |
Java | Yes, via 3rd party | No |
Browser | Yes, supports HTML5 | Yes, supports HTML5 |
Multimedia | ||
Supports | MMS, Instant Messaging, Voice Commands | |
Yes, with Push Email | Yes | |
Music | MP3, WAV, eAAC+, FLAC | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA |
Video | MP4, DivX, XviD | 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 | 3000 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
Fast Charging | Yes, Quick Charge 2.0 | Yes |
Wireless Charging | Yes | |
Talk Time | 33 hours | |
Music Playback Time | 97 hours |