Samsung Galaxy M21 vs Acer Super ZX 5G (8GB RAM + 128GB)
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Overview
| Specs Score | 74 / 100 | 77 / 100 Better Specs |
| Display Size | 6.4 in | 6.8 in Bigger Display |
| Display Resolution | 1080 x 2340 pixels | 1080 x 2400 pixels Better Resolution |
| RAM | 4 GB | 8 GB More RAM |
| Storage | 64 GB | 128 GB More Storage |
| Rear Camera | 48 MP + 8 MP + 5 MP Triple | 64 MP + 2 MP + 2 MP Triple Better Camera Resolution |
| Front Camera | 20 MP Better Front Camera Resolution | 13 MP |
| Weight | 188 g Lighter | |
| Battery | 6000 mAh Bigger Battery | 5000 mAh |
| Unique Features | No Memory Card Support | 5G No |
General
| Country of Origin | India | |
| Model | Galaxy M21 | ZX |
| 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 | March 18, 2020 | April 15, 2025 |
Design
| Dimensions | 75.1 x 159 x 8.9 mm | |
| Weight | 188 g | |
| Bezel less | No | |
| Colors | Cosmic Green, Carbon Black |
Display
| Type | Color Super AMOLED Screen (16M Colors) | Color IPS Screen (16M colors Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.4 inches, 1080 x 2340 pixels | 6.8 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 19.5:9 | |
| PPI | ~ 403 PPI | ~ 387 PPI |
| Screen to Body Ratio | ~ 84.2% | ~ 81.8% |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | 420 nits (peak) | 550nits Brightness |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
Memory
| RAM | 4 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 64 GB | 128 GB |
| Card Slot | Yes, upto 512 GB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5 (802.11 a/b/g/n/ac) | |
| Bluetooth | Yes, v5.0 | Yes |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
Extra
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS Support |
| Fingerprint Sensor | Yes, Rear | Yes |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing | Accelerometer, Proximity |
| 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) | 64 MP (Wide Angle) 2 MP (Macro) 2 MP (Depth Sensor) |
| Camera Sensor | Sony | |
| Auto Focus | Yes | Yes |
| Features | Panorama, HDR | |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 20 MP ƒ/2 (Wide Angle) | 13 MP Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD |
Technical
| OS | Android v10.0, upgradable to v11 | Android v15 |
| Chipset | Samsung Exynos 9611 | mediatek Dimensity 6300 |
| CPU | 2.3 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz |
| GPU | Mali-G72 MP3 | Arm Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
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 | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 5000 mAh, Li-ion Battery |
| Fast Charging | Yes, 15W Fast Charging | Yes, 33W |
Discuss
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