Samsung Galaxy A40 vs Samsung Galaxy A21
Here you can compare Samsung Galaxy A40 and Samsung Galaxy A21. Comparing Samsung Galaxy A40 vs Samsung Galaxy A21 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy A40 stands against Samsung Galaxy A21 and which one should you buy The current lowest price found for Samsung Galaxy A40 is ₹17,990 and for Samsung Galaxy A21 is ₹13,990. The details of both of these products were last updated on Sep 16, 2026.
| Specification | Samsung Galaxy A40 | Samsung Galaxy A21 |
|---|---|---|
| Internal Memory | 64 GB | 32 GB |
| RAM | 4 GB | 3 GB |
| OS | Android v9.0 (Pie) | Android v10 |
| Rear Camera | 16 MP + 5 MP | 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) |
| CPU | 2.2 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Price | ₹17,990 | ₹13,990 |
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Overview
| Specs Score | 45 / 100 Better Specs | 44 / 100 |
| Display Size | 5.9 in | 6.5 in Bigger Display |
| Display Resolution | 1080 x 2340 pixels Better Resolution | 720 x 1600 pixels |
| Screen To Body Ratio | ~ 85.7% Less Bezels | ~ 79.3% |
| RAM | 4 GB More RAM | 3 GB |
| Storage | 64 GB More Storage | 32 GB |
| Front Camera | 25 MP Better Front Camera Resolution | 13 MP |
| Weight | 140 g Lighter | 193 g |
| Battery | 3100 mAh | 4000 mAh Bigger Battery |
| Unique Features | No | NFC |
General
| Model | Galaxy A40 | Galaxy A21 |
| 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 | March, 2019 | April 08, 2020 |
Design
| Dimensions | 69.1 x 144.3 x 7.9 mm | 76.7 x 167.8 x 8.1 mm |
| Weight | 140 g | 193 g |
Display
| Type | Color Super AMOLED Screen (16M Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 5.9 inches, 1080 x 2340 pixels | 6.5 inches, 720 x 1600 pixels |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 437 PPI | ~ 270 PPI |
| Screen to Body Ratio | ~ 85.7% | ~ 79.3% |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
Memory
| RAM | 4 GB | 3 GB |
| Storage | 64 GB | 32 GB |
| Card Slot | Yes, upto 512 GB | 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, v4.2 | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, 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, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes, Yes (market/region dependent) | |
| Water Resistance | No | |
| Dust Resistant | No |
Camera
| Rear Camera | 16 MP + 5 MP | 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) |
| 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 | 25 MP | 13 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD |
Technical
| OS | Android v9.0 (Pie) | Android v10 |
| Chipset | Samsung Exynos 7885 | Mediatek Helio P35 |
| CPU | 2.2 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 | |
| GPU | Mali-G71 | PowerVR GE8320 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
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 | 3100 mAh, Li-Po Battery | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, Fast charging 15W | Yes, 15W Fast Charging |
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