Samsung Galaxy S7 vs Samsung Galaxy A21
Quick Comparison
Samsung Galaxy S7 has better RAM than Samsung Galaxy A21. In terms of display resolution, Samsung Galaxy S7 has better resolution of 2560 x 1440 than Samsung Galaxy A21 which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Samsung Galaxy S7 | Samsung Galaxy A21 |
| RAM | 4 GB | 3 GB |
|---|---|---|
| Display | 5.09 in | 6.5 in |
| Internal Memory | 32 GB | 32 GB |
| Battery | 3000 mAh | 4000 mAh |
| Camera | 12 MP | 16 MP Quad |
| Price | Rs. 36000 | Rs. 13990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is February, 2016. The cost of Samsung Galaxy S7 is Rs. 36000. The launch Date of the second phone is April 08, 2020. The Expected cost of Samsung Galaxy A21 is Rs. 13990.
Display comparison
Samsung Galaxy S7 has screen size of 5.09 inches which falls short to Samsung Galaxy A21's 6.5 inch screen. Samsung Galaxy S7 has Super AMOLED Screen type where as Samsung Galaxy A21 has IPS LCD Screen type. Samsung Galaxy S7 has display density of 577 PPI & Samsung Galaxy A21 has only 270 PPI display density. Samsung Galaxy S7 has 16:9 aspect ratio where as Samsung Galaxy A21 has 20:9 aspect ratio.
Memory comparison
Samsung Galaxy S7's larger 4 GB RAM is better for playing games and all with respect to Samsung Galaxy A21's lower 3 GB RAM. and both have same Internal Memory of 32 GB.
Camera comparison
Samsung Galaxy A21's 16 MP Quad Rear Camera outshines Samsung Galaxy S7's 12 MP Rear Camera in terms of resolution. Samsung Galaxy A21 will be better choice if you're looking to click lot of selfies as it has better 13 MP Front Camera in comparison to Samsung Galaxy S7's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 6.0 and the second one on 10 version.
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Full Comparison
| Name | Samsung Galaxy S7 | Samsung Galaxy A21 |
| 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, 2016 | April 08, 2020 |
| Design | ||
| Dimensions | 69.59 x 142.4 x 7.9 mm | 76.7 x 167.8 x 8.1 mm |
| Weight | 152 g | 193 g |
| Display | ||
| Type | Color Super AMOLED Screen (16M colors Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 5.09 inches, 1440 x 2560 pixels | 6.5 inches, 720 x 1600 pixels |
| Aspect Ratio | 16:9 | 20:9 |
| PPI | ~ 577 PPI | ~ 270 PPI |
| Screen to Body Ratio | ~ 79.3% | |
| Features | Corning Gorilla Glass 4 Screen Protection | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 4 GB | 3 GB |
| Storage | 32 GB | 32 GB |
| Card Slot | Yes, (Hybrid Slot) | Yes |
| 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 | Yes, v5.0, A2DP, LE |
| USB | Yes, microUSB | 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 | Yes, with A-GPS, GLONASS, BDS |
| Fingerprint Sensor | Yes | Yes, Rear |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyroscope, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | Yes, Yes (market/region dependent) |
| Camera | ||
| Rear Camera | 12 MP with autofocus | 16 MP f/1.8 (Wide Angle) 8 MP f/2.2 (Ultra Wide) 2 MP f/2.4 (Macro) 2 MP f/2.4 (Depth Sensor) |
| Features | Face detection, Smile detection, Geo tagging, Panorama, Touch to focus | Panorama, HDR |
| Video Recording | 4K @ 30 fps UHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP | Punch Hole 13 MP f/2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v6.0 (Marshmallow), upgradable to v7.0 (Nougat) | Android v10 |
| Chipset | Samsung Exynos 4x2 | Mediatek Helio P35 |
| CPU | 2.3 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 | |
| GPU | Mali-T880 MP12 | PowerVR GE8320 |
| Java | No | No |
| Browser | Yes, supports HTML | Yes |
| Multimedia | ||
| Supports | MMS, Instant Messaging, Voice Commands | |
| Yes, with Push Email | Yes | |
| Music | MP3, WAV, WMA, eAAC+, FLAC | Yes |
| Video | MP4, DivX, XviD, WMV, H.264 | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3000 mAh, Li-ion Battery | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 15W Fast Charging | |
| Music Playback Time | 62 hours | |