Xiaomi Redmi A3 (6GB RAM + 128GB) vs Samsung Galaxy A21s (6GB RAM + 64GB)
Quick Comparison
Both Xiaomi Redmi A3 (6GB RAM + 128GB) and Samsung Galaxy A21s (6GB RAM + 64GB) comes with same RAM. In terms of display resolution, Xiaomi Redmi A3 (6GB RAM + 128GB) has better resolution of 1650 x 720 than Samsung Galaxy A21s (6GB RAM + 64GB) which has resolution of 1600 x 720. Xiaomi Redmi A3 (6GB RAM + 128GB) has more internal memory than Samsung Galaxy A21s (6GB RAM + 64GB)
| Name | Xiaomi Redmi A3 (6GB RAM + 128GB) | Samsung Galaxy A21s (6GB RAM + 64GB) |
| RAM | 6 GB | 6 GB |
|---|---|---|
| Display | 6.71 in | 6.5 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 5000 mAh | 5000 mAh |
| Camera | 8 MP Dual | 48 MP Quad |
| Price | Rs. 7997 | Rs. 9999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is February 14, 2024. The cost of Xiaomi Redmi A3 (6GB RAM + 128GB) is Rs. 7997. The launch Date of the second phone is June 17, 2020. The cost of Samsung Galaxy A21s (6GB RAM + 64GB) is Rs. 9999.
Display comparison
Samsung Galaxy A21s (6GB RAM + 64GB) has screen size of 6.5 inches which falls short to Xiaomi Redmi A3 (6GB RAM + 128GB)'s 6.71 inch screen. Xiaomi Redmi A3 (6GB RAM + 128GB) has IPS Screen type where as Samsung Galaxy A21s (6GB RAM + 64GB) has 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%. Xiaomi Redmi A3 (6GB RAM + 128GB) has 20.5:9 aspect ratio where as Samsung Galaxy A21s (6GB RAM + 64GB) has 20:9 aspect ratio.
Memory comparison
Both mobiles come with 6 GB RAM Xiaomi Redmi A3 (6GB RAM + 128GB) has more Internal Memory (128 GB) than Samsung Galaxy A21s (6GB RAM + 64GB) (64 GB).
Camera comparison
Samsung Galaxy A21s (6GB RAM + 64GB)'s 48 MP Quad Rear Camera outclasses Xiaomi Redmi A3 (6GB RAM + 128GB)'s 8 MP Dual Rear Camera in terms of resolution. Samsung Galaxy A21s (6GB RAM + 64GB) 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 (6GB RAM + 128GB)'s 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 13 and the second one on 10 version.
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Full Comparison
| Name | Xiaomi Redmi A3 (6GB RAM + 128GB) | Samsung Galaxy A21s (6GB RAM + 64GB) |
| General | ||
| Model | Redmi A3 | SM-A217FZWGINS, Galaxy A21s |
| 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 | February 14, 2024 | June 17, 2020 |
| In The Box | Handset, Adapter, USB Type-C Cable, Sim Eject Tool, Quick Start Guide, Warranty Card | |
| Design | ||
| Dimensions | 76.3 x 168.3 x 8.32 mm | 75.3 x 163.6 x 8.9 mm |
| Weight | 199 g | 191 g |
| Colors | Olive Green, Midnight Black, Lake Blue | |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color PLS TFT LCD (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.71 inches, 720 x 1650 pixels, 90 Hz | 6.5 inches, 720 x 1600 pixels |
| Aspect Ratio | 20.5:9 | 20:9 |
| PPI | ~ 263 PPI | ~ 294 PPI |
| Screen to Body Ratio | ~ 90% | ~ 82.8% |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | Brightness: 500 nits | Infinity-O Display |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 6 GB |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | |
| Storage | 128 GB | 64 GB |
| Card Slot | Yes, upto 1 TB | Yes, upto 512 GB |
| 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, v5.3 | 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 | USB on-the-go, USB Charging |
| IR Blaster | No | |
| Extra | ||
| GPS | Yes, with GPS, AGPS, Glonass, Beidou | yes, with A-GPS, Glonass, Beidou, Galileo |
| Fingerprint Sensor | Yes, Side | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Ambient Light Sensor, Proximity Sensor, Accelerometer | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing, Compass |
| 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 | 8 MP ƒ/2 (Wide Angle) AI Lens | 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) |
| 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, Dual LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 | 13 MP ƒ/2.2 (Main) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v13 | Android v10, upgradable to v11 |
| Chipset | Mediatek Helio G36 | Samsung Exynos 850 |
| CPU | 2.2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x Cortex-A53@2.2 GHz & 4x Cortex-A53@1.7 GHz | 4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55 |
| GPU | PowerVR GE8320 | Mali-G52 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA |
| Video | MP4, M4V. MKV, XVID | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM |
| FM Radio | Yes | No |
| 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 | |