Samsung Galaxy S20 has better RAM than OPPO A91. In terms of display resolution, Samsung Galaxy S20 has better resolution of 3200 x 1440 than OPPO A91 which has resolution of 2400 x 1080. Both have the same amount of internal memory.
Name | Samsung Galaxy S20 | OPPO A91 |
RAM | 8 GB | 4 GB |
---|---|---|
Display | 6.2 in | 6.4 in |
Internal Memory | 128 GB | 128 GB |
Battery | 4000 mAh | 4025 mAh |
Camera | 64 MP + 12 MP + 12 MP Triple | 48 MP Quad |
Price | Rs. 32999 | Rs. 19990 |
The launch Date of the first phone is February 11, 2020. The cost of Samsung Galaxy S20 is Rs. 32999. The launch Date of the second phone is December 20, 2019. The cost of OPPO A91 is Rs. 19990.
OPPO A91 has larger screen size of 6.4 inches in comparison to Samsung Galaxy S20's 6.2 inch screen. Samsung Galaxy S20 has Screen type where as OPPO A91 has AMOLED Screen type. Samsung's phone has display density of 563 PPI & OPPO's phone has only 408 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 89.5% than OPPO's phone ~ 85.5%. Both phones have same aspect ratio of 20:9.
Samsung Galaxy S20's larger 8 GB RAM is better for playing games and all with respect to OPPO A91's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
OPPO A91's 48 MP Quad Rear Camera outshines Samsung Galaxy S20's 64 MP + 12 MP + 12 MP Triple Rear Camera in terms of resolution. OPPO A91 will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Samsung Galaxy S20's 10 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10.0 and the second one on 9.0 version.
Name | Samsung Galaxy S20 | OPPO A91 |
General | ||
Model | S20 | A91 |
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 | February 11, 2020 | December 20, 2019 |
Design | ||
Dimensions | 69.1 x 151.7 x 7.9 mm | 73.3 x 160.2 x 7.9 mm |
Weight | 163 g | 172 g |
Display | ||
Type | Color Dynamic AMOLED 2X (16M Colors) | Color AMOLED Screen (16M Colors) |
Touch | Yes | Yes |
Size | 6.2 inches, 1440 x 3200 pixels, 120 Hz | 6.4 inches, 1080 x 2400 pixels |
Aspect Ratio | 20:9 | 20:9 |
PPI | ~ 563 PPI | ~ 408 PPI |
Screen to Body Ratio | ~ 89.5% | ~ 85.5% |
Glass Type | Corning Gorilla Glass 5 | |
Features | HDR10+, Curved Display | |
Notch | Yes, Punch Hole | Yes, Water Drop Notch |
Curved Display | Yes | |
Memory | ||
RAM | 8 GB | 4 GB |
Storage | 128 GB | 128 GB |
Storage Type | UFS 3 | |
Card Slot | Yes, (Hybrid Slot), upto 1 TB | Yes |
Connectivity | ||
GPRS | Yes | Yes |
EDGE | Yes | Yes |
3G | Yes | Yes |
4G | Yes | Yes |
VoLTE | Yes, Dual Stand-By | |
Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
Bluetooth | Yes, v5.0 | Yes, v4.2, A2DP, LE |
USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
Extra | ||
GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes, with A-GPS, GLONASS, BDS |
Fingerprint Sensor | Yes, In Display | Yes, In Display |
Face Unlock | Yes | Yes |
Sensors | Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Proximity Sensor, RGB Light Sensor | Accelerometer, Gyro, Proximity, Compass |
3.5mm Headphone Jack | No | Yes |
NFC | Yes | Yes |
Water Resistance | Yes, 1.5 m upto 30 min | |
IP Rating | IP68 | |
Dust Resistant | Yes | |
Camera | ||
Rear Camera | 12 MP ƒ/1.8 (Wide Angle) 64 MP ƒ/2 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.3 (Ultra Wide) 2 MP ƒ/2.4 2 MP ƒ/2.4 (Depth Sensor) |
OIS | Yes | |
Auto Focus | Yes | Yes |
Features | Auto-HDR, Panorama | HDR, Panorama |
Video Recording | 8K @ 24 fps UHD, 4K @ 60 fps UHD, 1080p @ 60 fps FHD, 720p @ 30 fps HD | 1080p @ 30 fps FHD |
Flash | Yes, LED | Yes, LED |
Front Camera | 10 MP ƒ/2.2 (Wide Angle) | 16 MP ƒ/2 (Wide Angle) |
Front Video Recording | 8K @ 24 fps UHD, 4K @ 60 fps UHD, 1080p @ 60 fps FHD, 720p @ 30 fps HD | 1080p @ 30 fps FHD |
Technical | ||
OS | Android v10.0 | Android v9.0 (Pie), upgradable to v11 |
Chipset | Samsung Exynos 990 | Mediatek Helio P70 |
CPU | 2.73 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
Core Details | 2x2.73 GHz Mongoose M5 & 2x2.60 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55 | 4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53 |
GPU | Mali G77 MP11 | Mali-G72 MP3 |
Java | No | No |
Browser | Yes, supports HTML5 | Yes, supports HTML5 |
Multimedia | ||
Yes | Yes | |
Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, APE, DSF, DFF | Yes |
Video | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM | Yes |
FM Radio | No | Yes |
Document Reader | Yes | Yes |
Battery | ||
Type | Non-Removable Battery | Non-Removable Battery |
Size | 4000 mAh, Li-Po Battery | 4025 mAh |
Fast Charging | Yes, 25W Fast Charging | Yes, 20W Fast Charging |
Wireless Charging | Yes, 15W | |
Reverse Charging | Yes |