Samsung Galaxy M21 2021 vs Rocktel R4
Here you can compare Samsung Galaxy M21 2021 and Rocktel R4. Comparing Samsung Galaxy M21 2021 vs Rocktel R4 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy M21 2021 stands against Rocktel R4 and which one should you buy The current lowest price found for Samsung Galaxy M21 2021 is ₹11,140 and for Rocktel R4 is ₹569. The details of both of these products were last updated on Apr 29, 2024.
| Specification | Samsung Galaxy M21 2021 | Rocktel R4 |
|---|---|---|
| Display | 6.4 inches, 1080 x 2340 pixels, 60 Hz | 1.8 inches, 128 x 160 pixels |
| OS | Android v11 | |
| Battery | 6000 mAh, Li-Po Battery | Li-ion Battery |
| RAM | 4 GB | |
| CPU | 2.3 GHz, Octa Core Processor | |
| Price | ₹11,140 | ₹569 |
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Overview
| Specs Score | 76 / 100 Better Specs | 10 / 100 |
| Display Size | 6.4 in Bigger Display | 1.8 in |
| Display Resolution | 1080 x 2340 pixels Better Resolution | 128 x 160 pixels |
| Screen To Body Ratio | ~ 84.2% Less Bezels | |
| RAM | 4 GB More RAM | |
| Storage | 64 GB More Storage | |
| CPU Clock Speed | 2.3 GHz Faster Clock Speed | |
| CPU Cores | Octa Core More CPU Cores | |
| Rear Camera | 48 MP + 8 MP + 5 MP Triple Better Camera Resolution | 0.3 MP |
| Front Camera | 20 MP Better Front Camera Resolution | |
| Weight | 192 g Lighter | |
| Thickness | 9 mm Slimmer | |
| Battery | 6000 mAh Bigger Battery | |
| Unique Features | Fingerprint Sensor 4G Fast Charging 3.5mm Audio Jack | No No No No |
General
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Mini SIM |
| Device Type | Smartphone | |
| Release Date | July 21, 2021 | August 13, 2015 |
Design
| Dimensions | 75.1 x 159 x 9 mm | |
| Weight | 192 g |
Display
| Type | Color Super AMOLED Screen (16M Colors) | TFT Screen |
| Touch | Yes | |
| Size | 6.4 inches, 1080 x 2340 pixels, 60 Hz | 1.8 inches, 128 x 160 pixels |
| Aspect Ratio | 19.5:9 | 5:4 |
| PPI | ~ 403 PPI | ~ 114 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 | |
| Storage | 64 GB | |
| Card Slot | Yes, upto 512 GB | Yes, upto 8 GB |
Connectivity
| GPRS | Yes | |
| EDGE | Yes | |
| 3G | Yes | No |
| 4G | Yes | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | No |
| Bluetooth | Yes, v5.0 | Yes |
| USB | Yes, USB-C v2.0 | |
| USB Features | USB on-the-go, USB Charging |
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 |
Camera
| Rear Camera | 48 MP f/2 (Wide Angle) 8 MP f/2.2 (Ultra Wide) 5 MP f/2.2 (Depth Sensor) with autofocus | 0.3 MP |
| Features | Panorama, HDR | Digital Zoom |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | |
| Flash | Yes, LED | |
| Front Camera | 20 MP f/2 (Wide Angle) | No |
| Front Video Recording | 1080p @ 30 fps FHD |
Technical
| OS | Android v11 | |
| Chipset | Samsung Exynos 9611 | |
| CPU | 2.3 GHz, Octa 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 | ||
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA | |
| Video | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM | |
| FM Radio | Yes | Yes |
| Document Reader | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | Li-ion Battery |
| Fast Charging | Yes, 15W Fast Charging | |
| Talk Time | 49 hours | |
| Music Playback Time | 131 hours |
Discuss
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