Samsung Galaxy S9 Plus vs Samsung Galaxy A21s
Quick Comparison
Samsung Galaxy S9 Plus has better RAM than Samsung Galaxy A21s. Neither of them has front Flash. In terms of display resolution, Samsung Galaxy S9 Plus has better resolution of 2960 x 1440 than Samsung Galaxy A21s which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Samsung Galaxy S9 Plus | Samsung Galaxy A21s |
| RAM | 6 GB | 4 GB |
|---|---|---|
| Display | 6.2 in | 6.5 in |
| Internal Memory | 64 GB | 64 GB |
| Battery | 3500 mAh | 5000 mAh |
| Camera | 12 MP + 12 MP Dual | 48 MP Quad |
| Price | Rs. 34999 | Rs. 10999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is February, 2018. The cost of Samsung Galaxy S9 Plus is Rs. 34999. The launch Date of the second phone is June 17, 2020. The cost of Samsung Galaxy A21s is Rs. 10999.
Display comparison
Samsung Galaxy A21s has larger screen size of 6.5 inches in comparison to Samsung Galaxy S9 Plus's 6.2 inch screen. Samsung Galaxy S9 Plus has Super AMOLED Screen type where as Samsung Galaxy A21s has Screen type. Samsung Galaxy S9 Plus has display density of 531 PPI & Samsung Galaxy A21s has only 294 PPI display density. In terms of screen to body ratio, Samsung Galaxy S9 Plus has better screen to body ratio of ~ 84.2% than Samsung Galaxy A21s's ~ 82.8%. Samsung Galaxy S9 Plus has 18.5:9 aspect ratio where as Samsung Galaxy A21s has 20:9 aspect ratio.
Memory comparison
Samsung Galaxy S9 Plus's larger 6 GB RAM is better for playing games and all with respect to Samsung Galaxy A21s's lower 4 GB RAM. and both have same Internal Memory of 64 GB.
Camera comparison
Samsung Galaxy A21s's 48 MP Quad Rear Camera outshines Samsung Galaxy S9 Plus's 12 MP + 12 MP Dual Rear Camera in terms of resolution. Samsung Galaxy A21s 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 S9 Plus's 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 8.0 and the second one on 10 version.
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Full Comparison
| Name | Samsung Galaxy S9 Plus | Samsung Galaxy A21s |
| 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 17, 2020 |
| Design | ||
| Dimensions | 73.8 x 158.1 x 8.5 mm | 75.3 x 163.6 x 8.9 mm |
| Weight | 189 g | 191 g |
| Display | ||
| Type | Color Super AMOLED Screen (16M colors Colors) | Color PLS TFT LCD (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.2 inches, 1440 x 2960 pixels | 6.5 inches, 720 x 1600 pixels |
| Aspect Ratio | 18.5:9 | 20:9 |
| PPI | ~ 531 PPI | ~ 294 PPI |
| Screen to Body Ratio | ~ 84.2% | ~ 82.8% |
| Features | Corning Gorilla Glass 5 Screen Protection, Curved Display | Infinity-O Display |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 6 GB | 4 GB |
| Storage | 64 GB | 64 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 on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes, with A-GPS Support | yes, with A-GPS, Glonass, Beidou, Galileo |
| Fingerprint Sensor | Yes | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Iris Scanner, Accelerometer, Gyro, Proximity, Compass, Barometer, Heart Rate, SpO2 | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 12 MP + 12 MP with autofocus | 48 MP f/2 (Main) 8 MP f/2.2 (Ultra Wide) 2 MP f/2.4 (Macro ) 2 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 | 13 MP f/2.2 (Main) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v8.0 (Oreo) | Android v10, upgradable to v11 |
| Chipset | Samsung Exynos 9810 | Samsung Exynos 850 |
| CPU | 2.8 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55 | |
| GPU | Mali-G72 MP18 | Mali-G52 |
| Java | No | 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 | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3500 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, Quick Charge 2.0 | |
| Wireless Charging | Yes | |
| Talk Time | 54 hours | |
| Music Playback Time | 109 hours | |