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Xiaomi Redmi 4X |
Oppo A11k |
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| Manufacturer | Xiaomi | Oppo |
| Announced | February 2017 | Expected Announcement - June 2020 |
| Status | Available - March 2017 | Rumored - June 2020 |
| Price | Rs. 6,790 ($100.00) [Similarly Priced] | - |
| Colors | Cherry Pink, Champagne Gold, Matte Black | Deep Blue, Flowing Silver |
| Form Factor | Candybar | Candybar |
| Dimension |
139.24 x 69.96 x 8.65 mm (5.48 x 2.75 x 0.34 in) |
155.9 x 75.5 x 8.3 mm (6.14 x 2.97 x 0.33 in) |
| Weight | 150 g (5.29 oz) | 165 g (5.82 oz) |
| SIM Type | Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) | 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 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Taiwan | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500) |
| Messaging | SMS, MMS, Push Mail, EMail, IM | |
| Build Features | - Fingerprint Sensor - Infrared Sensor - Metal Build - 2.5D Curved Glass |
- Fingerprint Sensor |
| Notification LED | Yes | - |
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| OS | Android OS, v6.0.1 (Marshmallow) | Android 9.0 (Pie) |
| User Interface | MIUI 8 | ColorOS 6.1 |
| Processor | Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435 [Similar] | Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm) [Similar] |
| GPU | Adreno 505 [Similar] | PowerVR GE8320 [Similar] |
| RAM | 2/3 GB [Browse Similar] | 2 GB [Browse Similar] |
| Internal Memory | 16/32 GB | 32 GB |
| External Memory | microSD, up to 128 GB (uses SIM 2 slot) | microSDXC |
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| Type | IPS LCD Capacitive Touchscreen | HD+ IPS LCD Capacitive Touchscreen Corning Gorilla Glass 3 450 nits typ. brightness |
| Colors | 16M colors | 16M colors |
| Size | 5.0 inches [Similar] | 6.22 inches [Similar] |
| Resolution | 720 x 1280 pixels (294 ppi) [Similar] | 720 x 1520 pixels (270 ppi) |
| Screen-to-Body Ratio | 70.62% | 82.29% |
| Multi-Touch | ![]() |
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| 3.5mm Jack | ![]() |
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| Radio | FM Radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | ![]() |
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| Rear Camera | 13 MP, 4160 x 3120 pixels [Similar] | 13 MP + 2 MP [Similar] |
| Flash | Dual-LED (dual Tone) | LED Flash |
| Features | Phase Detection Autofocus, f/2.2 aperture, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | 13 MP, f/2.2, 1/3.1", 1.12µm, PDAF 2 MP, f/2.4, (depth) HDR, Panorama |
| Video | 1080p@30fps | 1080p@30fps |
| Front Camera | 5 MP [Similar] |
5 MP, f/2.2, 1.12µm HDR [Similar] |
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| GPRS | Yes | Yes |
| Edge | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, VoLTE | HSPA 42.2/5.76 Mbps, LTE-A |
| Bluetooth | v4.2, A2DP, EDR, LE | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0, USB OTG | microUSB 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS |
| Browser | HTML5 | Yes |
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| Internal | 16/32 GB, 2/3 GB RAM | 32 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 128 GB (uses SIM 2 slot) | microSDXC |
| USB OTG | 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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| NFC | ![]() |
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| Type | Non-removable Li-Ion Battery | Non-removable Li-Po Battery Battery Charging 10W |
| Capacity | 4100 mAh | 4230 mAh |
| Stand by | - | - |
| Talk Time | - | - |