Xiaomi Redmi 4 vs Samsung Galaxy A02 compare
The best smartphone comparison tool: compare Xiaomi Redmi 4 vs Samsung Galaxy A02 and choose the best model for you
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Xiaomi Redmi 4
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Samsung Galaxy A02
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Xiaomi Redmi 4 vs Samsung Galaxy A02
What is the difference between the Xiaomi Redmi 4 and Samsung Galaxy A02? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
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Common specs
| Brand and model | Xiaomi Redmi 4 | Samsung Galaxy A02 | |
| Rating | (+) | (+) | |
| Review | Samsung Galaxy A02 Review | ||
| Release date | 2017, May | 2021, January 27 | |
| Dimensions (HxWxD) | 139.2 x 70 x 8.7 mm | 5.48 x 5.48 x 2.76 in | 164 x 75.9 x 9.1 mm | 6.46 x 6.46 x 2.99 in | |
| Weight | 150 g | 5.29 oz | 206 g | 7.27 oz | |
| Body Build | Front glass, aluminum body | Glass front, plastic back, plastic frame | |
| Colors | Black, Gold | Black, Blue | |
| Battery | 4100 mAh, Non-removable Li-Po | 5000 mAh, Li-Po, non-removable | |
| Battery life |
Stand by time - Up to 432 h (3G) Talking time - Up to 36 h (3G) Music play - Up to 87 h |
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| Approximate price | 110 EUR | $ 140 |
Screen
| Technology | IPS LCD | PLS IPS | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 5" inc | 6.5" inc | |
| Screen area | 68.9 cm2 | 102.0 cm2 | |
| Screen format | 16:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 70.7% | 81.9% | |
| Screen resolution | 720 x 1280 px | 720 x 1600 px | |
| Screen PPI /points per inch/ | 294 PPI | 270 PPI | |
| Screen protection | Corning Gorilla Glass (unspecified version) |
Camera and Video
| Rear camera, main | 13 MP, Single | 13 MP, Dual | |
| Camera specs | -13 MP, PDAF, f/2.0 | -13 MP, f/1.9, (wide), AF -2 MP, f/2.4, (macro) |
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| Functions | LED flash, HDR, panorama | LED flash | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 5 MP, Single | 5 MP, Single | |
| Specifications | 5 MP, f/2.2 | 5 MP, f/2.0 | |
| Video | 1080p@30fps |
Performance
| Operating system - OS | Android 6.0.1 (Marshmallow), upgradable to 7.1.2 (Nougat); MIUI 10 | Android 10, One UI 2.0 | |
| Chipset | - Qualcomm MSM8940 Snapdragon 435 (28 nm) | - Mediatek MT6739W (28 nm) | |
| Processor CPU | - Octa-core 1.4 GHz Cortex-A53 | - Quad-core 1.5 GHz Cortex-A53 | |
| Graphics processor GPU | Adreno 505 | PowerVR GE8100 | |
| External memory | microSD, up to 128 GB (uses SIM 2 slot) | microSDXC (dedicated slot) | |
| Internal memory | 64 GB, 4 GB RAM 32 GB, 3 GB RAM 16 GB, 2 GB RAM | 32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM |
Benchmark
| Antutu 8 Total | 50006 | ||
| Antutu 7 Total | |||
| GeekBench 5 Single Core | 125 | 723 | |
| GeekBench 5 Multi-Core | 407 | 3812 | |
| GeekBench 4 Single Core | 837 | ||
| GeekBench 4 Multi-Core | 2810 | ||
| GeekBench 4 RenderScript | 2630 |
Communication and Connectivity
| SIM card | Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
Show all network frequencies: |
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| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/100 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS | |
| NFC | No | ||
| USB | microUSB 2.0 | microUSB 2.0 | |
| Bluetooth | 4.2, A2DP, LE | 5.1, A2DP, LE | |
| Harmful irradiation |
SAR EU - 0.65 W/kg (head) 1.71 W/kg (body) |
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Music and Audio
| Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | |
| Others | - Active noise cancellation with dedicated mic |
Other features
| Sensors | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass , Infrared port | - Accelerometer, proximity | |
| Other extras | |||
| Versions |
- Also known as Xiaomi Redmi 4X for China, Malaysia, Pakistan, Indonesia |
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