Realme 7 has better RAM than Samsung Galaxy A21s. In terms of display resolution, Realme 7 has better resolution of 2400 x 1080 than Samsung Galaxy A21s which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Samsung Galaxy A21s | Realme 7 |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.5 in | 6.5 in |
| Internal Memory | 64 GB | 64 GB |
| Battery | 5000 mAh | 5000 mAh |
| Camera | 48 MP Quad | 64 MP Quad |
| Price | Rs. 10900 | Rs. 17999 |
The launch Date of the first phone is June 17, 2020. The cost of Samsung Galaxy A21s is Rs. 10900. The launch Date of the second phone is September 3, 2020 . The cost of Realme 7 is Rs. 17999.
Realme 7 has screen size of 6.5 inches which falls short to Samsung Galaxy A21s's 6.5 inch screen. Samsung Galaxy A21s has Screen type where as Realme 7 has IPS LCD Screen type. Realme's phone has display density of 405 PPI & Samsung's phone has only 294 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 90.5% than Samsung's phone ~ 82.8%. Both mobiles have same aspect ratio of 20:9.
Realme 7's larger 6 GB RAM is better for playing games and all with respect to Samsung Galaxy A21s's lower 4 GB RAM. and both have same Internal Memory of 64 GB.
Realme 7's 64 MP Quad Rear Camera outclasses Samsung Galaxy A21s's 48 MP Quad Rear Camera in terms of resolution. Realme 7 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's 13 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10 and the second one on v10 (Q) version.
| Name | Samsung Galaxy A21s | Realme 7 |
| General | ||
| Model | SM-A217FZWGINS, Galaxy A21s | 7 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | June 17, 2020 | September 3, 2020 |
| Design | ||
| Dimensions | 75.3 x 163.6 x 8.9 mm | 75.4 x 162.3 x 9.4 mm |
| Weight | 191 g | 196.5 g |
| Display | ||
| Type | Color PLS TFT LCD (16M Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 720 x 1600 pixels | 6.5 inches, 1080 x 2400 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 294 PPI | ~ 405 PPI |
| Screen to Body Ratio | ~ 82.8% | ~ 90.5% |
| Glass Type | Corning Gorilla Glass | |
| Features | Infinity-O Display | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Storage | 64 GB | 64 GB |
| Card Slot | Yes, upto 512 GB | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| Extra | ||
| GPS | yes, with A-GPS, Glonass, Beidou, Galileo | yes with A-GPS, Beidou, Glonass |
| Fingerprint Sensor | Yes, Rear | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing, Compass | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope, Magnetic Induction Sensor |
| 3.5mm Headphone Jack | Yes | Yes |
| Extra Features | UFS 2.1 | |
| Camera | ||
| Rear Camera | 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) | 64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.3 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Portrait |
| Camera Sensor | Sony IMX682 | |
| Auto Focus | Yes | Yes |
| Features | Starry Mode, Super Nightscape, Panorama, Portrait Mode, Time-lapse Photography, HDR, Ultra Wide, Ultra Macro, AI Scene Recognition, AI Beauty, Filter, Chroma Boost | |
| Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 120/30/60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 13 MP ƒ/2.2 (Main) | 16 MP ƒ/2.5 (Ultra Wide) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10, upgradable to v11 | Android v10, upgradable to v12 |
| Chipset | Samsung Exynos 850 | Mediatek Helio G95 |
| CPU | 2 GHz, Octa Core Processor | 2.05 GHz, Octa Core Processor |
| Core Details | 4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55 | 2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 |
| GPU | Mali-G52 | ARM Mali G76 MC4 800MHz |
| 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 | Yes |
| Video | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5000 mAh |
| Fast Charging | Yes, 30W SuperDart Charging | |
| Talk Time | 54 hours | |
| Music Playback Time | 109 hours | |