Xiaomi Redmi S2 vs Samsung Galaxy A21s (6GB RAM + 64GB)
Quick Comparison
Samsung Galaxy A21s (6GB RAM + 64GB) has better RAM than Xiaomi Redmi S2. In terms of display resolution, Samsung Galaxy A21s (6GB RAM + 64GB) has better resolution of 1600 x 720 than Xiaomi Redmi S2 which has resolution of 1440 x 720. Samsung Galaxy A21s (6GB RAM + 64GB) has more internal memory than Xiaomi Redmi S2
| Name | Xiaomi Redmi S2 | Samsung Galaxy A21s (6GB RAM + 64GB) |
| RAM | 3 GB | 6 GB |
|---|---|---|
| Display | 5.99 in | 6.5 in |
| Internal Memory | 32 GB | 64 GB |
| Battery | 3080 mAh | 5000 mAh |
| Camera | 12 MP + 5 MP Dual | 48 MP Quad |
| Price | Rs. 8950 | Rs. 13990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is May, 2018. The cost of Xiaomi Redmi S2 is Rs. 8950. The launch Date of the second phone is June 17, 2020. The cost of Samsung Galaxy A21s (6GB RAM + 64GB) is Rs. 13990.
Display comparison
Samsung Galaxy A21s (6GB RAM + 64GB) has larger screen size of 6.5 inches in comparison to Xiaomi Redmi S2's 5.99 inch screen. Xiaomi Redmi S2 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 269 PPI display density. Xiaomi Redmi S2 has 18:9 aspect ratio where as Samsung Galaxy A21s (6GB RAM + 64GB) has 20:9 aspect ratio.
Memory comparison
Samsung Galaxy A21s (6GB RAM + 64GB)'s larger 6 GB RAM is better for playing games and all with respect to Xiaomi Redmi S2's lower 3 GB RAM. Samsung Galaxy A21s (6GB RAM + 64GB) has more Internal Memory (64 GB) than Xiaomi Redmi S2 (32 GB).
Camera comparison
Samsung Galaxy A21s (6GB RAM + 64GB)'s 48 MP Quad Rear Camera outclasses Xiaomi Redmi S2's 12 MP + 5 MP Dual Rear Camera in terms of resolution. Xiaomi Redmi S2 will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Samsung Galaxy A21s (6GB RAM + 64GB)'s 13 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 8.1 and the second one on 10 version.
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Full Comparison
| Name | Xiaomi Redmi S2 | Samsung Galaxy A21s (6GB RAM + 64GB) |
| General | ||
| Model | SM-A217FZWGINS, Galaxy A21s | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | May, 2018 | June 17, 2020 |
| Design | ||
| Dimensions | 77.3 x 160.69 x 8.1 mm | 75.3 x 163.6 x 8.9 mm |
| Weight | 170 g | 191 g |
| Display | ||
| Type | Color IPS Screen (16M colors Colors) | Color PLS TFT LCD (16M Colors) |
| Touch | Yes | Yes |
| Size | 5.99 inches, 720 x 1440 pixels | 6.5 inches, 720 x 1600 pixels |
| Aspect Ratio | 18:9 | 20:9 |
| PPI | ~ 269 PPI | ~ 294 PPI |
| Screen to Body Ratio | ~ 82.8% | |
| Features | Corning Gorilla Glass (unspecified version) Screen Protection | Infinity-O Display |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 3 GB | 6 GB |
| Storage | 32 GB | 64 GB |
| Card Slot | Yes | 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 | Yes, v5.0, A2DP, LE |
| USB | Yes, microUSB | 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 | |
| Sensors | Accelerometer, Compass | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 12 MP + 5 MP | 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 | Face detection, Geo tagging, Panorama, Touch to focus | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 16 MP LED Flash | 13 MP ƒ/2.2 (Main) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v8.1 (Oreo) | Android v10, upgradable to v11 |
| Chipset | Qualcomm Snapdragon 625 | Samsung Exynos 850 |
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55 | |
| GPU | Adreno 506 | Mali-G52 |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS, Instant Messaging | |
| 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, H.264 | 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 | 3080 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Talk Time | 54 hours | |
| Music Playback Time | 109 hours | |