Samsung Galaxy M21 2021 vs Lava Z40
Quick Comparison
Samsung Galaxy M21 2021 has better RAM than Lava Z40. In terms of display resolution, Samsung Galaxy M21 2021 has better resolution of 2340 x 1080 than Lava Z40 which has resolution of 800 x 400. Samsung Galaxy M21 2021 has more internal memory than Lava Z40
| Name | Samsung Galaxy M21 2021 | Lava Z40 |
| RAM | 4 GB | 1 GB |
|---|---|---|
| Display | 6.4 in | 4 in |
| Internal Memory | 64 GB | 8 GB |
| Battery | 6000 mAh | 2250 mAh |
| Camera | 48 MP + 8 MP + 5 MP Triple | 2 MP |
| Price | Rs. 9799 | Rs. 3000 |
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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. 9799. The cost of Lava Z40 is Rs. 3000.
Display comparison
Lava Z40 has screen size of 4 inches which falls short to Samsung Galaxy M21 2021's 6.4 inch screen. Samsung's phone has display density of 403 PPI & Lava's phone has only 224 PPI display density. Samsung Galaxy M21 2021 has 19.5:9 aspect ratio where as Lava Z40 has 18:9 aspect ratio.
Memory comparison
Samsung Galaxy M21 2021's larger 4 GB RAM is better for playing games and all with respect to Lava Z40's lower 1 GB RAM. Samsung Galaxy M21 2021 has more Internal Memory (64 GB) than Lava Z40 (8 GB).
Camera comparison
Samsung Galaxy M21 2021's 48 MP + 8 MP + 5 MP Triple Rear Camera outclasses Lava Z40's 2 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 Lava Z40's 2 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 v8.1 version.
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Full Comparison
| Name | Samsung Galaxy M21 2021 | Lava Z40 |
| General | ||
| Model | Galaxy M21 2021 | Z40, Z40 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | Smartphone |
| Release Date | July 21, 2021 | |
| Design | ||
| Dimensions | 75.1 x 159 x 9 mm | |
| Weight | 192 g | |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.4 inches, 1080 x 2340 pixels, 60 Hz | 4 inches, 400 x 800 pixels |
| Aspect Ratio | 19.5:9 | 18:9 |
| PPI | ~ 403 PPI | ~ 224 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 | 1 GB |
| Storage | 64 GB | 8 GB |
| Card Slot | Yes, upto 512 GB | Yes, upto 16 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes |
| Bluetooth | Yes, v5.0 | Yes |
| USB | Yes, USB-C v2.0 | Yes, microUSB |
| USB Features | USB on-the-go, USB Charging | USB Tethering |
| Extra | ||
| GPS | Yes, with A-GPS, Glonass, Beidou, Galileo | |
| Fingerprint Sensor | Yes, Rear | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing | |
| 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) | 2 MP |
| Auto Focus | Yes | |
| Features | Panorama, HDR | |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | |
| Flash | Yes, LED | |
| Front Camera | 20 MP ƒ/2 (Wide Angle) | 2 MP |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v11 | Android v8.1 (Oreo) |
| Chipset | Samsung Exynos 9611 | |
| 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 | |
| Java | No | No |
| Browser | 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 | Yes |
| Video | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 2250 mAh, Li-Po Battery |
| Fast Charging | Yes, 15W Fast Charging | |
| Talk Time | 49 hours | |
| Music Playback Time | 131 hours | |