Samsung Galaxy A57 (12GB RAM + 256GB) vs Samsung Galaxy J7 Nxt
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Overview
| Specs Score | 75 / 100 Better Specs | 34 / 100 |
| Display Size | 6.7 in Bigger Display | 5.5 in |
| Display Resolution | 1080 x 2340 pixels Better Resolution | 720 x 1280 pixels |
| Screen To Body Ratio | ~ 88.8% Less Bezels | |
| RAM | 12 GB More RAM | 2 GB |
| Storage | 256 GB More Storage | 16 GB |
| CPU Clock Speed | 2.9 GHz Faster Clock Speed | 1.6 GHz |
| Rear Camera | 50 MP + 12 MP + 5 MP Triple Better Camera Resolution | 13 MP |
| Front Camera | 12 MP Better Front Camera Resolution | 5 MP |
| Weight | 179 g | 170 g Lighter |
| Thickness | 6.9 mm Slimmer | 7.6 mm |
| Battery | 5000 mAh Bigger Battery | 3000 mAh |
| Unique Features | Fingerprint Sensor 5G Fast Charging No No Water Resistant NFC No | No No No 3.5mm Audio Jack FM Radio No No Memory Card Support |
General
| Model | SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760 | |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIM SIM | Micro SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 6 years | |
| Security Updates | 6 years | |
| Release Date | March 25, 2026 | July, 2017 |
Design
| Dimensions | 76.8 x 161.5 x 6.9 mm | 78.59 x 152.4 x 7.6 mm |
| Weight | 179 g | 170 g |
| Colors | Navy, Gray, Icyblue, Lilac |
Display
| Type | Color Super AMOLED Plus Screen (16M Colors) | Color Super AMOLED Screen (16M colors Colors) |
| Touch | Yes | Yes |
| Size | 6.7 inches, 1080 x 2340 pixels, 120 Hz | 5.5 inches, 720 x 1280 pixels |
| Aspect Ratio | 20:9 | 16:9 |
| PPI | ~ 385 PPI | ~ 267 PPI |
| Screen to Body Ratio | ~ 88.8% | |
| Glass Type | Corning Gorilla Glass Victus+, Mohs level 5 | |
| Brightness | 1200 nits (HBM), 1900 nits (peak) | |
| Features | HDR10+ | |
| Notch | Yes, Punch Hole |
Memory
| RAM | 12 GB | 2 GB |
| RAM Type | LPDDR5X | |
| Storage | 256 GB | 16 GB |
| Card Slot | No | Yes |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | 5G* FDD Sub6: N1(2100), N3(1800), N5(850), N7(2600), N8(900), N20(800), N28(700), N66(AWS-3) 5G* TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500) | |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11a/b/g/n/ac/ax 2.4GHz+5GHz+6GHz, HE80, MIMO, 1024-QAM | |
| Bluetooth | Yes, v6.0, A2DP, LE | Yes |
| USB | Yes, USB-C v2.0 | Yes, microUSB |
| USB Features | USB on-the-go |
Extra
| GPS | GPS, Glonass, Beidou, Galileo, QZSS | Yes, with A-GPS Support |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Proximity Sensor | Accelerometer |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| AI Features | Agentic AI, Personal AI assistants - Bixby, Gemini Live, and Perplexity, Enhanced Circle to Search | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Extra Features | Samsung Knox |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 1/1.56", 1.0µm, PDAF, OIS 12 MP ƒ/2.2 (Ultra Wide) 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP ƒ/2.4 (Macro) | 13 MP |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Digital Zoom up to 10x | Face detection, Geo tagging, Panorama, Touch to focus |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 12 MP ƒ/2.2 (Wide Angle) Punch Hole | 5 MP LED Flash |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
Technical
| OS | Android v16 | Android v7.0 (Nougat) |
| Custom UI | OneUI 8.5 | |
| Chipset | Samsung Exynos 1680 | Samsung Exynos 7870 |
| CPU | 2.9 GHz, Octa Core Processor | 1.6 GHz, Octa Core Processor |
| GPU | Xclipse 550 | Mali-T830 MP1 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML |
Multimedia
| Supports | MMS, Instant Messaging | |
| Yes | Yes, with Push Email | |
| Music | Yes | MP3, WAV, WMA, eAAC+, FLAC |
| Video | Yes | MP4, WMV, H.264 |
| FM Radio | No | Yes, with FM Recording |
| Speaker Type | Stereo | |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Removable Battery |
| Size | 5000 mAh | 3000 mAh, Li-ion Battery |
| Fast Charging | Yes, 45W Fast Charging |
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