Samsung Galaxy A21s vs Xiaomi Redmi A3 (4GB RAM + 128GB)
Quick Comparison
Both Samsung Galaxy A21s and Xiaomi Redmi A3 (4GB RAM + 128GB) comes with same RAM. In terms of display resolution, Xiaomi Redmi A3 (4GB RAM + 128GB) has better resolution of 1650 x 720 than Samsung Galaxy A21s which has resolution of 1600 x 720. Xiaomi Redmi A3 (4GB RAM + 128GB) has more internal memory than Samsung Galaxy A21s
| Name | Samsung Galaxy A21s | Xiaomi Redmi A3 (4GB RAM + 128GB) |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.5 in | 6.71 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 5000 mAh | 5000 mAh |
| Camera | 48 MP Quad | 8 MP Dual |
| Price | Rs. 12999 | Rs. 7499 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is June 17, 2020. The cost of Samsung Galaxy A21s is Rs. 12999. The launch Date of the second phone is February 14, 2024. The cost of Xiaomi Redmi A3 (4GB RAM + 128GB) is Rs. 7499.
Display comparison
Xiaomi Redmi A3 (4GB RAM + 128GB) has larger screen size of 6.71 inches in comparison to Samsung Galaxy A21s's 6.5 inch screen. Samsung Galaxy A21s has Screen type where as Xiaomi Redmi A3 (4GB RAM + 128GB) has IPS Screen type. Samsung's phone has display density of 294 PPI & Xiaomi's phone has only 263 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 90% than Samsung's phone ~ 82.8%. Samsung Galaxy A21s has 20:9 aspect ratio where as Xiaomi Redmi A3 (4GB RAM + 128GB) has 20.5:9 aspect ratio.
Memory comparison
Both phones come with 4 GB RAM Xiaomi Redmi A3 (4GB RAM + 128GB) has more Internal Memory (128 GB) than Samsung Galaxy A21s (64 GB).
Camera comparison
Samsung Galaxy A21s's 48 MP Quad Rear Camera outshines Xiaomi Redmi A3 (4GB RAM + 128GB)'s 8 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 Xiaomi Redmi A3 (4GB RAM + 128GB)'s 5 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 13 version.
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Full Comparison
| Name | Samsung Galaxy A21s | Xiaomi Redmi A3 (4GB RAM + 128GB) |
| General | ||
| Model | SM-A217FZWGINS, Galaxy A21s | Redmi A3 |
| 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 | June 17, 2020 | February 14, 2024 |
| In The Box | Handset, Adapter, USB Type-C Cable, Sim Eject Tool, Quick Start Guide, Warranty Card | |
| Design | ||
| Dimensions | 75.3 x 163.6 x 8.9 mm | 76.3 x 168.3 x 8.32 mm |
| Weight | 191 g | 199 g |
| Colors | Olive Green, Midnight Black, Lake Blue | |
| Display | ||
| Type | Color PLS TFT LCD (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 720 x 1600 pixels | 6.71 inches, 720 x 1650 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 294 PPI | ~ 263 PPI |
| Screen to Body Ratio | ~ 82.8% | ~ 90% |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | Infinity-O Display | Brightness: 500 nits |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 64 GB | 128 GB |
| Card Slot | Yes, upto 512 GB | Yes, upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11 a/b/g/n/ac, 2.4GHz/5GHz | |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.3 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | No | |
| Extra | ||
| GPS | yes, with A-GPS, Glonass, Beidou, Galileo | Yes, with GPS, AGPS, Glonass, Beidou |
| Fingerprint Sensor | Yes, Rear | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing, Compass | Ambient Light Sensor, Proximity Sensor, Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| Extra Features | SAR Limit: 1.6 W/kg, Head: 0.839 W/kg, Body: 0.773 W/kg, Speaker : Mono | |
| Camera | ||
| Rear Camera | 48 MP ƒ/2 (Main) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) | 8 MP ƒ/2 (Wide Angle) AI Lens |
| Auto Focus | Yes | Yes |
| Features | HDR Mode, Photo Mode, Video Mode, Portrait Mode, Film Filters, Timelapse, Timed Burst, Voice Shutter, Palm Shutter, Watermark, Google Lens | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 13 MP ƒ/2.2 (Main) | 5 MP ƒ/2.2 |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10, upgradable to v11 | Android v13 |
| Chipset | Samsung Exynos 850 | Mediatek Helio G36 |
| CPU | 2 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55 | 4x Cortex-A53@2.2 GHz & 4x Cortex-A53@1.7 GHz |
| GPU | Mali-G52 | PowerVR GE8320 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA | MP3, AMR, FLAC, APE |
| Video | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM | MP4, M4V. MKV, XVID |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 10W Fast Charging | |
| Talk Time | 54 hours | |
| Music Playback Time | 109 hours | |