Samsung Galaxy A31 has better RAM than Samsung Galaxy A7 (2018). In terms of display resolution, Samsung Galaxy A31 has better resolution of 1080 x 2400 than Samsung Galaxy A7 (2018) which has resolution of 1080 x 2220. Samsung Galaxy A31 has more internal memory than Samsung Galaxy A7 (2018)
Name | Samsung Galaxy A7 (2018) | Samsung Galaxy A31 |
RAM | 4 GB | 6 GB |
---|---|---|
Display | 6 in | 6.4 in |
Internal Memory | 64 GB | 128 GB |
Battery | 3300 mAh | 5000 mAh |
Camera | 24 MP + 8 MP + 5 MP Triple | 48 MP Quad |
Price | Rs. 13999 | Rs. 18990 |
The launch Date of the first phone is September, 2018. The cost of Samsung Galaxy A7 (2018) is Rs. 13999. The launch Date of the second phone is June 4, 2020. The cost of Samsung Galaxy A31 is Rs. 18990.
Samsung Galaxy A31 has larger screen size of 6.4 inches in comparison to Samsung Galaxy A7 (2018)'s 6 inch screen. There is Super AMOLED Screen Type in both the phones. Samsung Galaxy A31 has display density of 412 PPI & Samsung Galaxy A7 (2018) has only 411 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 A7 (2018)'s ~ 74.4%. Samsung Galaxy A7 (2018) 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 A7 (2018)'s lower 4 GB RAM. Samsung Galaxy A31 has more Internal Memory (128 GB) than Samsung Galaxy A7 (2018) (64 GB).
Samsung Galaxy A31's 48 MP Quad Rear Camera outshines Samsung Galaxy A7 (2018)'s 24 MP + 8 MP + 5 MP Triple Rear Camera in terms of resolution. Samsung Galaxy A7 (2018) will be better choice if you're looking to click lot of selfies as it has better 24 MP Front Camera in comparison to Samsung Galaxy A31's 20 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 A7 (2018) | Samsung Galaxy A31 |
General | ||
Model | Galaxy A7 (2018) | Galaxy A31 |
Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
Dual Sim | Yes | Yes |
Sim Size | Nano+Nano SIM | Nano+Nano SIM |
Device Type | Smartphone | Smartphone |
Release Date | September, 2018 | June 4, 2020 |
Design | ||
Dimensions | 76.8 x 159.8 x 7.5 mm | 73.1 x 159.3 x 8.6 mm |
Weight | 168 g | 185 g |
Display | ||
Type | Color Super AMOLED Screen (16M colors Colors) | Color Super AMOLED Screen (16M Colors) |
Touch | Yes | Yes |
Size | 6 inches, 2220 x 1080 pixels | 6.4 inches, 2400 x 1080 pixels |
Aspect Ratio | 18.5:9 | 20:9 |
PPI | ~ 411 PPI | ~ 412 PPI |
Screen to Body Ratio | ~ 74.4% | ~ 84.9% |
Features | Corning Gorilla Glass | Full HD+ |
Notch | Yes, Water Drop Notch | |
Memory | ||
RAM | 4 GB | 6 GB |
Storage | 64 GB | 128 GB |
Card Slot | Yes, 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, microUSB v2.0 | Yes, USB-C v2.0 |
USB Features | USB on-the-go | 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 | |
Sensors | Accelerometer, Gyroscope, Compass, Proximity | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing, Compass |
3.5mm Headphone Jack | Yes | Yes |
NFC | Yes | |
Extra Features | Samsung Pay | |
Camera | ||
Rear Camera | 24 MP + 8 MP + 5 MP | 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 | Face detection, Geo tagging, Panorama, Touch to focus | |
Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Flash | Yes, LED | Yes, LED |
Front Camera | 24 MP | 20 MP ƒ/2 (Main) |
Front Video Recording | 1080p @ 30 fps FHD | |
Technical | ||
OS | Android v8.0 (Oreo) | Android v10 |
Chipset | Samsung Exynos 7885 | mediatek Helio P65 |
CPU | 2.2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
GPU | Mali-G71 | Arm Mali-G52 2EEMC2 |
Java | No | No |
Browser | Yes, supports HTML5 | Yes, supports HTML5 |
Multimedia | ||
Supports | MMS, Instant Messaging | |
Yes, with Push Email | 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 | 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 | 3300 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
Fast Charging | Yes | |
Talk Time | 33 hours | |
Music Playback Time | 97 hours |