Phone Comparison - Samsung Galaxy A40 vs Samsung Galaxy A23 vs Xiaomi Redmi Note 12 4G
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| Manufacturer | Samsung | Samsung | Xiaomi |
| Announced | March 2019 | March 2022 | March 2023 |
| Status | Coming Soon - April 2019 | Coming Soon - March 2022 | Available - March 2023 |
| Price | - | - | Rs. 14,999 ($0.00) [Similarly Priced] |
| Colors | Black, White, Blue, Coral | Black, White, Peach, Blue | Onyx Gray, Mint Green, Ice Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
144.3 x 69.1 x 7.9 mm (5.68 x 2.72 x 0.31 in) |
164.5 x 76.9 x 8.4 mm (6.48 x 3.03 x 0.33 in) |
165.7 x 76 x 7.9 mm (6.52 x 2.99 x 0.31 in) |
| Weight | - | 195 g (6.88 oz) | 183.5 g (6.46.0.18 oz) |
| SIM Type | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) | LTE | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| Messaging | |||
| Build Features | - Fingerprint Sensor |
- Fingerprint Sensor (side-mounted) ) |
- Fingerprint Sensor (side-mounted) IP53, dust and splash resistant |
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| OS | Android 9.0 (Pie) | Android 12 | Android 13 |
| User Interface | - | One UI 4.1 | MIUI 14 |
| Processor | Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53), Exynos 7885 Octa (14 nm) | Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver), Qualcomm SM6225 Snapdragon 680 4G (6 nm) | Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53), Qualcomm SM6225 Snapdragon 685 (6 nm) |
| GPU | Mali-G71 | Adreno 610 | Adreno 610 |
| RAM | 4 GB | 8 GB | 8 GB |
| Internal Memory | 64 GB | 128 GB | 128 GB |
| External Memory | microSD, up to 512 GB (dedicated slot) | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
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| Type | Super AMOLED Capacitive Touchscreen | FHD+ TFT LCD Screen 90Hz Refresh Rate Corning Gorilla Glass 5 |
FHD+ AMOLED Screen 120Hz Refresh Rate 450 nits (typ), 700 nits (HBM), 1200 nits (peak) Corning Gorilla Glass 3 |
| Colors | 16M colors | 16M Colors | 16M Colors |
| Size | 5.9 inches | 6.6 inches | 6.67 inches |
| Resolution | 1080 x 2280 pixels (428 ppi) | 1080 x 2408 pixels (400 ppi) | 1080 x 2400 pixels (395 ppi) |
| Screen-to-Body Ratio | 86.97% | 82.90% | 85.11% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | Unspecified | Unspecified |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 16 MP + 5 MP | 50 MP + 5 MP + 2 MP + 2 MP | 50 MP + 8 MP + 2 MP |
| Flash | LED Flash | LED flash | LED Flash |
| Features | 16 MP, f/2.0, PDAF 5 MP, f/2.2, 12mm, (ultrawide) Panorama, HDR |
50 MP, f/1.8, (wide), PDAF 5 MP, f/2.2, (ultrawide), 1/5", 1.12µm 2 MP, f/2.4, (depth) 2 MP, f/2.4, (macro) panorama, HDR |
50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4", 1.12µm 2 MP, f/2.4, (macro) HDR, Panorama |
| Video | 2160p@30fps, 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera | 25 MP, 1080p@30fps [Similar] |
8 MP, f/2.2, (wide) 1080p@30fps [Similar] |
13 MP, f/2.5, (wide), 1/3.0" HDR 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/150 Mbps | HSPA 42.2/5.76 Mbps, LTE-A | HSPA, LTE-A, 5G |
| Bluetooth | 4.2, A2DP, LE | Yes | 5.0, A2DP, LE |
| 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, dual-band |
| USB | Type-C 1.0 reversible connector | USB Type-C 2.0 | USB Type-C 2.0, OTG |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO |
| Browser | Yes | Yes | Yes |
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| Internal | 64 GB, 4 GB RAM | 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 6 GB RAM or 64 GB, 4 GB RAM | 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 128 GB, 4 GB RAM or 64 GB, 6 GB RAM or 64 GB, 4 GB RAM UFS 2.2 |
| Expandable Storage | microSD, up to 512 GB (dedicated slot) | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| USB OTG | Supported | Not Supported | Not 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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| NFC | |
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| Type | Non-removable Li-Po Battery | Non-removable Li-Po Battery Fast battery Charging 25W |
Non-removable Li-Po Battery Fast battery Charging 33W |
| Capacity | 3100 mAh | 5000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
