Samsung Galaxy M21 2021 vs OPPO A71k
Quick Comparison
Samsung Galaxy M21 2021 has better RAM than OPPO A71k. In terms of display resolution, Samsung Galaxy M21 2021 has better resolution of 2340 x 1080 than OPPO A71k which has resolution of 1280 x 720. Samsung Galaxy M21 2021 has more internal memory than OPPO A71k
| Name | Samsung Galaxy M21 2021 | OPPO A71k |
| RAM | 4 GB | 2 GB |
|---|---|---|
| Display | 6.4 in | 5.2 in |
| Internal Memory | 64 GB | 16 GB |
| Battery | 6000 mAh | 3000 mAh |
| Camera | 48 MP + 8 MP + 5 MP Triple | 13 MP |
| Price | Rs. 10726 | Rs. 5990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 21, 2021. The cost of Samsung Galaxy M21 2021 is Rs. 10726. The cost of OPPO A71k is Rs. 5990.
Display comparison
OPPO A71k has screen size of 5.2 inches which falls short to Samsung Galaxy M21 2021's 6.4 inch screen. Samsung Galaxy M21 2021 has Super AMOLED Screen type where as OPPO A71k has IPS Screen type. Samsung's phone has display density of 403 PPI & OPPO's phone has only 282 PPI display density. Samsung Galaxy M21 2021 has 19.5:9 aspect ratio where as OPPO A71k has 16:9 aspect ratio.
Memory comparison
Samsung Galaxy M21 2021's larger 4 GB RAM is better for playing games and all with respect to OPPO A71k's lower 2 GB RAM. Samsung Galaxy M21 2021 has more Internal Memory (64 GB) than OPPO A71k (16 GB).
Camera comparison
Samsung Galaxy M21 2021's 48 MP + 8 MP + 5 MP Triple Rear Camera outshines OPPO A71k's 13 MP Rear Camera in terms of resolution. Samsung Galaxy M21 2021 will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to OPPO A71k's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 11 and the second one on v7.1 version.
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Full Comparison
| Name | Samsung Galaxy M21 2021 | OPPO A71k |
| General | ||
| Model | Galaxy M21 2021 | A71k |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 21, 2021 | |
| Design | ||
| Dimensions | 75.1 x 159 x 9 mm | 73.8 x 148.1 x 7.6 mm |
| Weight | 192 g | 137 g |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color IPS Screen (16M colors Colors) |
| Touch | Yes | Yes |
| Size | 6.4 inches, 1080 x 2340 pixels, 60 Hz | 5.2 inches, 720 x 1280 pixels |
| Aspect Ratio | 19.5:9 | 16:9 |
| PPI | ~ 403 PPI | ~ 282 PPI |
| Screen to Body Ratio | ~ 84.2% | |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | 420 nits (peak) | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 4 GB | 2 GB |
| Storage | 64 GB | 16 GB |
| Card Slot | Yes, upto 512 GB | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes, v4.0 |
| USB | Yes, USB-C v2.0 | Yes, microUSB v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go |
| Extra | ||
| GPS | Yes, with A-GPS, Glonass, Beidou, Galileo | Yes, with A-GPS Support |
| Fingerprint Sensor | Yes, Rear | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing | Accelerometer, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 48 MP ƒ/2 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Depth Sensor) | 13 MP |
| Auto Focus | Yes | Yes |
| Features | Panorama, HDR | Face detection, Geo tagging, Panorama, Touch to focus |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 20 MP ƒ/2 (Wide Angle) | 5 MP |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v11 | Android v7.1 (Nougat) |
| Chipset | Samsung Exynos 9611 | Qualcomm Snapdragon 450 |
| CPU | 2.3 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | |
| GPU | Mali-G72 MP3 | Adreno 506 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS | |
| Yes | Yes, with Push Email | |
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA | FLAC, MP3, eAAC+, WAV |
| Video | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM | MP4, H.264 |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 3000 mAh, Li-ion Battery |
| Fast Charging | Yes, 15W Fast Charging | |
| Talk Time | 49 hours | |
| Music Playback Time | 131 hours | |