Samsung Galaxy M21 2021 vs ZTE Blade A4
Quick Comparison
Both Samsung Galaxy M21 2021 and ZTE Blade A4 comes with same RAM. In terms of display resolution, Samsung Galaxy M21 2021 has better resolution of 2340 x 1080 than ZTE Blade A4 which has resolution of 1440 x 720. Both have the same amount of internal memory.
| Name | Samsung Galaxy M21 2021 | ZTE Blade A4 |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.4 in | 5.45 in |
| Internal Memory | 64 GB | 64 GB |
| Battery | 6000 mAh | 3200 mAh |
| Camera | 48 MP + 8 MP + 5 MP Triple | 13 MP |
| Price | Rs. 10726 | Rs. 8775 |
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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 ZTE Blade A4 is Rs. 8775.
Display comparison
Samsung Galaxy M21 2021 has larger screen size of 6.4 inches in comparison to ZTE Blade A4's 5.45 inch screen. Samsung Galaxy M21 2021 has Super AMOLED Screen type where as ZTE Blade A4 has IPS Screen type. Samsung's phone has display density of 403 PPI & ZTE's phone has only 295 PPI display density. Samsung Galaxy M21 2021 has 19.5:9 aspect ratio where as ZTE Blade A4 has 16:9 aspect ratio.
Memory comparison
Both mobiles come with 4 GB RAM and both have same Internal Memory of 64 GB.
Camera comparison
Samsung Galaxy M21 2021's 48 MP + 8 MP + 5 MP Triple Rear Camera outclasses ZTE Blade A4'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 ZTE Blade A4'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 8.1 version.
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Full Comparison
| Name | Samsung Galaxy M21 2021 | ZTE Blade A4 |
| General | ||
| Model | Galaxy M21 2021 | Blade A4 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 21, 2021 | |
| Design | ||
| Dimensions | 75.1 x 159 x 9 mm | 69 x 146 x 7.8 mm |
| Weight | 192 g | 135 g |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.4 inches, 1080 x 2340 pixels, 60 Hz | 5.45 inches, 720 x 1440 pixels |
| Aspect Ratio | 19.5:9 | 16:9 |
| PPI | ~ 403 PPI | ~ 295 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 | 4 GB |
| Storage | 64 GB | 64 GB |
| Card Slot | Yes, upto 512 GB | Yes, (Hybrid Slot), upto 256 GB |
| 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, v4.2 |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes, with A-GPS, Glonass, Beidou, Galileo | Yes |
| Fingerprint Sensor | Yes, Rear | Yes, Rear |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing | Light Sensor, Gyroscope, Gravity sensor, Face unlock |
| 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 | |
| Video Recording | 4K @ 30 fps UHD, 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 v8.1 (Oreo) |
| Chipset | Samsung Exynos 9611 | Qualcomm Snapdragon 435 |
| CPU | 2.3 GHz, Octa Core Processor | 1.4 GHz, Quad Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | |
| GPU | Mali-G72 MP3 | Adreno 505 |
| 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 | MIDI, MP3, AAC, ARM, AWB, WAV |
| Video | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM | 3GPP, MPEG-4, H.264, WMV9, VP9 |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 3200 mAh |
| Fast Charging | Yes, 15W Fast Charging | |
| Talk Time | 49 hours | |
| Music Playback Time | 131 hours | |