Samsung Galaxy A21 vs Samsung Galaxy A20
Here you can compare Samsung Galaxy A21 and Samsung Galaxy A20. Comparing Samsung Galaxy A21 vs Samsung Galaxy A20 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy A21 stands against Samsung Galaxy A20 and which one should you buy The current lowest price found for Samsung Galaxy A21 is ₹13,990 and for Samsung Galaxy A20 is ₹11,490. The details of both of these products were last updated on Jun 16, 2026.
| Specification | Samsung Galaxy A21 | Samsung Galaxy A20 |
|---|---|---|
| Rear Camera | 16 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) | 13 MP + 5 MP |
| Battery | 4000 mAh, Li-Po Battery | 4000 mAh, Li-Po Battery |
| OS | Android v10 | Android v9.0 (Pie), upgradable to v11 |
| Display | 6.5 inches, 720 x 1600 pixels | 6.4 inches, 720 x 1560 pixels |
| CPU | 2.3 GHz, Octa Core Processor | 1.6 GHz, Octa Core Processor |
| Price | ₹13,990 | ₹11,490 |
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Overview
| Specs Score | 44 / 100 Better Specs | 40 / 100 |
| Display Resolution | 720 x 1600 pixels Better Resolution | 720 x 1560 pixels |
| Screen To Body Ratio | ~ 79.3% | ~ 85% Less Bezels |
| CPU Clock Speed | 2.3 GHz Faster Clock Speed | 1.6 GHz |
| Rear Camera | 16 MP Quad Better Camera Resolution | 13 MP + 5 MP Dual |
| Front Camera | 13 MP Better Front Camera Resolution | 8 MP |
| Weight | 193 g | 169 g Lighter |
| Unique Features | NFC | No |
General
| Model | Galaxy A21 | Galaxy A20 |
| 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 | April 08, 2020 | April, 2019 |
Design
| Dimensions | 76.7 x 167.8 x 8.1 mm | 74.7 x 158.4 x 7.8 mm |
| Weight | 193 g | 169 g |
Display
| Type | Color IPS LCD Screen (16M Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 720 x 1600 pixels | 6.4 inches, 720 x 1560 pixels |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 270 PPI | ~ 268 PPI |
| Screen to Body Ratio | ~ 79.3% | ~ 85% |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
Memory
| RAM | 3 GB | 3 GB |
| Storage | 32 GB | 32 GB |
| Card Slot | Yes | Yes, upto 512 GB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v4.2 |
| USB | Yes, USB-C v2.0 | Yes, microUSB v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
Extra
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS |
| Fingerprint Sensor | Yes, Rear | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes, Yes (market/region dependent) |
Camera
| Rear Camera | 16 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) | 13 MP + 5 MP |
| Auto Focus | Yes | |
| Features | Panorama, HDR | Panorama, HDR |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 13 MP ƒ/2 (Wide Angle) Punch Hole | 8 MP |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p |
Technical
| OS | Android v10 | Android v9.0 (Pie), upgradable to v11 |
| Chipset | Mediatek Helio P35 | Samsung Exynos 7884B |
| CPU | 2.3 GHz, Octa Core Processor | 1.6 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 | 2x1.6 GHz & 6x1.35 GHz |
| GPU | PowerVR GE8320 | |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-Po Battery | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 15W Fast Charging | Yes, 15W Fast Charging |
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