Phone Comparison - Xiaomi Mi A2 (Mi 6X) vs Samsung Galaxy A15 5G vs Samsung Galaxy A55
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| Manufacturer | Xiaomi | Samsung | Samsung |
| Announced | April 2018 | December 2023 | March 2024 |
| Status | Available - April 2018 | Coming Soon - December 2023 | Coming Soon - March 2024 |
| Price | Rs. 16,900 ($250.00) [Similarly Priced] | - | - |
| Colors | Cherry Pink, Flame Red, Sand Gold, Glacier Blue, Black | Black, Personality Yellow, Fantasy Blue, Optimistic Blue | Iceblue, Lilac, Navy, Lemon |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
158.7 x 75.4 x 7.3 mm (6.25 x 2.97 x 0.29 in) |
160.1 x 76.8 x 8.4 mm (6.3 x 3.02 x 0.33 in) |
161.1 x 77.4 x 8.2 mm (6.34 x 3.05 x 0.32 in) |
| Weight | 168 g (5.93 oz) | 200 g (7.05 oz) | 213 g (7.51 oz) |
| SIM Type | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM, eSIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA - China |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual sim model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China | LTE | LTE |
| 5G Network | - | SA/NSA | SA/NSA/Sub6 - International SA/NSA/Sub6/mmWave - USA |
| SAR EU |
- W/kg (head) - W/kg (body) |
- W/kg (head) - W/kg (body) |
0.68 W/kg (head) 1.04 W/kg (body) |
| Messaging | SMS, MMS, Push Mail, EMail, IM | ||
| Build Features | - Fingerprint Sensor |
- Fingerprint Sensor (side-mounted) |
- Fingerprint Sensor (under display, optical) IP67 dust/water resistant (up to 1m for 30 min) |
| Notification LED | Yes | - | - |
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| OS | Android 8.1 (Oreo); Android One | Android 14 | Android 14 |
| User Interface | - | One UI 6 | One UI 6.1 |
| Processor | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260), Qualcomm SDM660 Snapdragon 660 | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), Mediatek Dimensity 6100+ (6 nm) | Octa-core (4x2.7 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), Exynos 1480 |
| GPU | Adreno 512 | Mali-G57 MC2 | - |
| RAM | 6 GB | 8 GB | 12 GB |
| Internal Memory | 128 GB | 256 GB | 256 GB |
| External Memory | microSD, up to 256 GB (uses SIM 2 slot) | microSDXC | microSDXC (uses shared SIM slot) |
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| Type | LTPS IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 | FHD+ Super AMOLED Screen 90Hz Refresh Rate 800 Nits (HBM) |
FHD+ Super AMOLED Screen 120Hz Refresh Rate HDR10+, 550 Nits Corning Gorilla Glass Victus |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.99 inches | 6.5 inches | 6.6 inches |
| Resolution | 1080 x 2160 pixels (403 ppi) | 1080 x 2340 pixels (396 ppi) | 1080 x 2340 pixels (390 ppi) |
| Screen-to-Body Ratio | 77.44% | 84.56% | 85.97% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | Unspecified | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | Dual 12 MP + 20 MP | 50 MP + 5 MP + 2 MP | 50 MP + 12 MP + 5 MP |
| Flash | LED Flash | LED Flash | LED Flash |
| Features | Phase Detection Autofocus, 1.25µm, f/1.8 aperture lens, 2x Optical Zoom, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama | 50 MP, f/1.8, (wide), AF 5 MP, f/2.2, (ultrawide) 2 MP, f/2.4, (macro) Panorama, HDR |
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP, f/2.4, (macro) Panorama, HDR |
| Video | 2160p@30fps, 1080p@30fps, 720p@120fps | 1080p@30fps | 4K@30fps, 1080p@30/60fps, gyro-EIS |
| Front Camera | 20 MP (f/1.8, 1/2.8", 1.0µm), 1080p, Auto-HDR [Similar] |
13 MP, f/2.0, (wide) 1080p@30fps [Similar] |
32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm 4K@30fps, 1080p@30/60fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE | HSPA, LTE, 5G | HSPA, LTE-A, 5G |
| Bluetooth | 5.0, A2DP, LE | Yes | 5.3, A2DP, LE, aptX |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Yes | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| USB | 2.0, Type-C 1.0 reversible connector | USB Type-C 2.0 | USB Type-C 2.0, OTG |
| GPS | Yes, with A-GPS, GLONASS, BDS | GPS, GALILEO, GLONASS, BDS, QZSS | GPS, GALILEO, GLONASS, BDS, QZSS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 128 GB, 6 GB RAM or 64 GB, 4/6 GB RAM | 256 GB, 8 GB RAM | 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS |
| Expandable Storage | microSD, up to 256 GB (uses SIM 2 slot) | microSDXC | microSDXC (uses shared SIM slot) |
| USB OTG | Not Supported | Not Supported | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Magnetic-Field Sensor (Compass) | |
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| Gyroscope Sensor | |
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| Barometer Sensor | |
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| NFC | |
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| Type | Non-removable Li-Ion Battery | Non-removable Li-Po Battery Fast battery Charging 25W |
Non-removable Li-Po Battery Fast battery Charging 25W |
| Capacity | 3010 mAh | 5000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
