Phone Comparison - Oppo A94 vs Xiaomi Redmi Note 12 4G vs Samsung Galaxy S25 Ultra
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| Manufacturer | Oppo | Xiaomi | Samsung |
| Announced | 2021, March 08 | March 2023 | January 2025 |
| Status | Coming soon. Exp. release 2021, March 17 | Available - March 2023 | February 2025 |
| Price | - | Rs. 14,999 ($0.00) [Similarly Priced] | Rs. 129,999 ($0.00) [Similarly Priced] |
| Colors | Fluid Black, Space Silver | Onyx Gray, Mint Green, Ice Blue | Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
160.1 x 73.2 x 7.8 mm (6.3 x 2.88 x 0.31 in) |
165.7 x 76 x 7.9 mm (6.52 x 2.99 x 0.31 in) |
162.8 x 77.6 x 8.2 mm (6.41 x 3.06 x 0.32 in) |
| Weight | 172 g (6.07 oz) | 183.5 g (6.46.0.18 oz) | 218 g (7.69 oz) |
| SIM Type | 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 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 & TD-SCDMA |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO |
| 4G Network | LTE 1, 3, 5, 7, 8, 38, 40, 41 | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 | LTE |
| 5G Network | - | - | SA/NSA/Sub6 - International SA/NSA/Sub6/mmWave - USA |
| Messaging | |||
| Build Features | - Fingerprint Sensor (under display, optical) |
- Fingerprint Sensor (side-mounted) IP53, dust and splash resistant |
- Fingerprint Sensor (under display, ultrasonic) IP68 dust/water resistant (up to 1.5m for 30 min) Stylus (Bluetooth integration, accelerometer, gyro) |
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| OS | Android 11 | Android 13 | Android 15, up to 7 major Android upgrades |
| User Interface | ColorOS 11.1 | MIUI 14 | One UI 7 |
| Processor | Octa-core (2x2.2 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55), Mediatek MT6779V Helio P95 (12 nm) | Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53), Qualcomm SM6225 Snapdragon 685 (6 nm) | Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M), Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) |
| GPU | PowerVR GM9446 | Adreno 610 | Adreno 830 |
| RAM | 8 GB | 8 GB | 16 GB |
| Internal Memory | 256 GB | 128 GB | 1 TB |
| External Memory | microSDXC | microSDXC (dedicated slot) | No |
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| Type | FHD+ Super AMOLED 430 nits (typ), 800 nits (peak) |
FHD+ AMOLED Screen 120Hz Refresh Rate 450 nits (typ), 700 nits (HBM), 1200 nits (peak) Corning Gorilla Glass 3 |
QHD+ Dynamic LTPO AMOLED 2X Screen 120Hz, HDR10+, 2600 Nits (peak) Corning Gorilla Armor 2 |
| Colors | 16M Colour | 16M Colors | 16M colors |
| Size | 6.4 inches | 6.67 inches | 6.9 inches |
| Resolution | 1080 x 2400 pixels (411 ppi) | 1080 x 2400 pixels (395 ppi) | 1440 x 3120 pixels (498 ppi) |
| Screen-to-Body Ratio | 84.47% | 85.11% | 92.51% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Unspecified | Unspecified | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 48 MP + 8 MP + 2 MP + 2 MP | 50 MP + 8 MP + 2 MP | 200 MP + 10 MP + 50 MP + 50 MP |
| Flash | LED flash | LED Flash | LED Flash |
| Features | 48 MP, f/1.7, 25mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, panorama |
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 |
200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP, f/1.9, 120˚ (ultrawide), 0.7µm, dual pixel PDAF, Super Steady video |
| Video | 4K@30fps, 1080p@30/60/120fps; gyro-EIS | 1080p@30fps | 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS |
| Front Camera |
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm HDR 1080p@30fps [Similar] |
13 MP, f/2.5, (wide), 1/3.0" HDR 1080p@30fps [Similar] |
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF HDR, HDR10+ Video - 4K@30/60fps, 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A | HSPA, LTE-A, 5G | HSPA, LTE (up to 7CA), 5G |
| Bluetooth | 5.1, A2DP, LE, aptX HD | 5.0, A2DP, LE | 5.4, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct |
| USB | USB Type-C, USB On-The-Go | USB Type-C 2.0, OTG | USB Type-C 3.2, DisplayPort 1.2, OTG |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO | GPS, GLONASS, BDS, GALILEO, QZSS |
| Browser | Yes | Yes | Yes |
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| Internal | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 2.1 | 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 | 1 TB, 16 GB RAM or 1 TB, 12 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 4.0 |
| Expandable Storage | microSDXC | microSDXC (dedicated slot) | No |
| USB OTG | 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-Po Battery Fast battery charging 30W |
Non-removable Li-Po Battery Fast battery Charging 33W |
Non-removable Li-ion Battery Fast Battery Charging 45W wired, PD3.0, 65% in 30 min 25W wireless (Qi2) 4.5W reverse wireless |
| Capacity | 4310 mAh | 5000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
