Samsung Galaxy S21 vs Samsung Galaxy A91
Quick Comparison
Both Samsung Galaxy S21 and Samsung Galaxy A91 comes with same RAM. Both have the same amount of internal memory.
| Name | Samsung Galaxy S21 | Samsung Galaxy A91 |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.2 in | 6.7 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 4000 mAh | 4500 mAh |
| Camera | 64 MP + 12 MP + 12 MP Triple | 48 MP + 12 MP + 5 MP Triple |
| Price | Rs. 69999 | Rs. 52990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is January 14, 2021. The cost of Samsung Galaxy S21 is Rs. 69999. The launch Date of the second phone is December 14, 2019. The cost of Samsung Galaxy A91 is Rs. 52990.
Display comparison
Samsung Galaxy A91 has larger screen size of 6.7 inches in comparison to Samsung Galaxy S21's 6.2 inch screen. Samsung Galaxy S21 has Screen type where as Samsung Galaxy A91 has Super AMOLED Screen type. Samsung Galaxy S21 has display density of 421 PPI & Samsung Galaxy A91 has only 402 PPI display density. Samsung Galaxy S21 has 20:9 aspect ratio where as Samsung Galaxy A91 has 19.5:9 aspect ratio.
Memory comparison
Both mobiles come with 8 GB RAM and both have same Internal Memory of 128 GB.
Camera comparison
Samsung Galaxy A91's 48 MP + 12 MP + 5 MP Triple Rear Camera outclasses Samsung Galaxy S21's 64 MP + 12 MP + 12 MP Triple Rear Camera in terms of resolution. Samsung Galaxy A91 will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Samsung Galaxy S21's 10 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 9.0 (Pie) version.
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Full Comparison
| Name | Samsung Galaxy S21 | Samsung Galaxy A91 |
| General | ||
| Model | Galaxy S21 5G | Galaxy A91 |
| 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 | January 14, 2021 | December 14, 2019 |
| Design | ||
| Dimensions | 71.2 x 151.7 x 7.9 mm | |
| Weight | 169 g | |
| Display | ||
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.2 inches, 1080 x 2400 pixels, 120 Hz | 6.7 inches, 1080 x 2400 pixels |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 421 PPI | ~ 402 PPI |
| Screen to Body Ratio | ~ 87.2% | |
| Glass Type | Corning Gorilla Glass Victus | |
| Features | Always-on Display, HDR10+ | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, (Hybrid Slot), upto 512 GB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.0 |
| USB | Yes, USB-C v3.2 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| 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 (Main) 12 MP (Ultra Wide) 5 MP (Depth Sensor) |
| OIS | Yes | |
| Auto Focus | Yes | |
| Features | Auto-HDR, Panorama | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 10 MP ƒ/2.2 (Wide Angle) Punch Hole | 32 MP ƒ/2.2 (Main) |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10 | Android v9.0 (Pie) |
| Chipset | Samsung Exynos 2100 | Qualcomm Snapdragon 855 |
| CPU | 2.9 GHz, Octa Core Processor | 2.8 GHz, Octa Core Processor |
| Core Details | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | 1x2.84 GHz Kryo 485 & 3x2.41 GHz Kryo 485 & 4x1.78 GHz Kryo 485 |
| GPU | Mali-G78 MP14 | Adreno 618 |
| Java | No | Yes |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-Po Battery | 4500 mAh, Li-Po Battery |
| Fast Charging | Yes, 25W Fast Charging | Yes, 45W Fast Charging |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes, 4.5W | |