📱 Model features |
| Xiaomi Redmi 4X (64GB) | LeEco Le S3 (X626 32GB) |
| Model | Redmi 4X (64GB) | Le S3 (X626 32GB) |
| Other model names | Xiaomi Hongmi 4X 4GB RAM 64GB, MAE136, MAT136 | LeEco S3 X626, Letv LEX626, LeEco X626 4GB RAM, 乐视 S3爵迹版 |
| Country or region available |    
China, India, Malaysia, Pakistan | 
(Global, International), China |
| Brand | Xiaomi | LeEco |
| Release date | 5/1/2017 | 12/1/2016 |
| Depth | 8.7 millimeters (0.34 inches) | 7.5 millimeters (0.3 inches) |
| Size (width x height) | 70 x 139.2 millimeters (2.76 x 5.48 in) | 74.2 x 151.1 millimeters (2.92 x 5.95 in) |
| Weight | 150 grams (5.25 ounces) | 153 grams (5.36 ounces) |
| Build, materials | feature not registered | Aluminum body, glass front |
| Protection against water and others | Not supported | Not supported |
🤖 Operating System |
| Xiaomi Redmi 4X (64GB) | LeEco Le S3 (X626 32GB) |
| System version | Android 6.0.1 Marshmallow | Android 6.0 Marshmallow |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | eUI 5.8 |
⚙️ Processor |
| Xiaomi Redmi 4X (64GB) | LeEco Le S3 (X626 32GB) |
| Chipset | 64bit - Qualcomm Snapdragon 435 MSM8940 (28nm) | 64bit - MediaTek MT6797 Helio X20 (20nm) |
| CPU | Octa-Core, 2 processors:
1.4GHz Quad-Core ARM Cortex-A53
1.1GHz Quad-Core ARM Cortex-A53 | Deca-Core, 3 processors:
2.3GHz Dual-Core ARM Cortex-A72
1.85GHz Quad-Core ARM Cortex-A53
1.4GHz Quad-Core ARM Cortex-A53 |
| GPU graphical controller | Qualcomm Adreno 505 | ARM Mali-T880 MP4 780Mhz |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage |
| Xiaomi Redmi 4X (64GB) | LeEco Le S3 (X626 32GB) |
| RAM memory | 4GB LPDDR3 | 4GB LPDDR3 |
| Internal storage | 64GB (54GB available) | 32GB (22GB available) |
| External storage | Until 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot) | Not supported |
📲 Display |
| Xiaomi Redmi 4X (64GB) | LeEco Le S3 (X626 32GB) |
| Display type | TFT IPS LCD | TFT IPS LCD |
| Screen size | 5" inches | 5.5" inches |
| Screen-to-body ratio | ~70.7% (screen-to-body ratio) | ~74.4% (screen-to-body ratio) |
| Display resolution | 720x1280 pixels | 1080x1920 pixels (16:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 294 PPI | 401 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 3 | Gorilla Glass 3 |
| Refresh rate | feature not registered | 60Hz |
| Display features | feature not registered | Not supported |
📶 Mobile networks |
| Xiaomi Redmi 4X (64GB) | LeEco Le S3 (X626 32GB) |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot) | Dual-SIM Standby - Call active on one sim card |
| SIM card | 2 slots (Dual-SIM)
micro-SIM (3FF) and nano-SIM (4FF) | 2 slots (Dual-SIM)
nano-SIM (4FF) |
| Maximum download/upload | 300/50 Mbps | 300/50 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
| Frequency, bands | Expand band detailsCollapse details |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | CDMA 800, GSM 850/900/1800/1900 |
| Primary 3G network | Global model:
UMTS 850/900/1900/2100
India model:
UMTS 900/2100
China model:
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100 | CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100 |
| Primary 4G network | LTE Cat6 850/900/1800/2100/2600 (Bands 1,3,5,7,8)
TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41) | LTE Cat6 (1, 3, 7)
TD-LTE (38, 39, 40, 41) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS, EDGE | GPRS, EDGE |
📷 Camera |
| Xiaomi Redmi 4X (64GB) | LeEco Le S3 (X626 32GB) |
| Back camera (main camera) | 13 megapixels | 21.2 megapixels |
| Main camera resolution | 4128x3096 pixels | 5312x3984 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | 4K UHD (3840x2160) 30 fps |
| Flash | LED flash | Dual-LED flash |
| Focal aperture | f/2.0 (aperture) | f/2.0 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo only main camera | HDR photo only main camera |
| Camera extras | feature not registered | 1080p@30fps
720p@120fps |
📸 Front camera |
| Xiaomi Redmi 4X (64GB) | LeEco Le S3 (X626 32GB) |
| Front camera (secondary) | 5 megapixels | 8 megapixels |
| Front camera resolution | 2560x1920 pixels | 3264x2448 pixels |
| Video recording (secondary) | Full HD (1920x1080) | HD (1280x720) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.2 (aperture) | f/2.2 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | 1.4µm pixel |
🔉 Sound and multimedia |
| Xiaomi Redmi 4X (64GB) | LeEco Le S3 (X626 32GB) |
| Loudspeaker | Supported | Mono sound (not stereo)
Dolby Atmos |
| Active noise cancellation | 2 microphones or more | 2 microphones or more |
| Radio | FM | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263 | MP4, H.265, H.264, H.263, XviD |
| Audio formats | MP3, WAV, eAAC+, FLAC | MP3, WAV, eAAC+, FLAC |
🔌 Connectivity |
| Xiaomi Redmi 4X (64GB) | LeEco Le S3 (X626 32GB) |
| USB | MicroUSB 2.0 | USB 2.0 Type-C reversible connector |
| Audio output | 3.5mm jack | Type-C reversible connector |
| TV output | Not supported | Not supported |
| Bluetooth | 4.1 + A2DP | 4.1 + A2DP |
| WiFi | 802.11 b/g/n (2.4Ghz) | 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging |
| NFC | Not supported | Not supported |
| Infrared port | Supported | Supported |
🧭 Sensors |
| Xiaomi Redmi 4X (64GB) | LeEco Le S3 (X626 32GB) |
| Sensors | Accelerometer
Ambient Light sensor
Compass
Fingerprint sensor
Gyroscope
Proximity sensor | Accelerometer
Ambient Light sensor
Compass
Fingerprint sensor
Gyroscope
Hall effect
Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery |
| Xiaomi Redmi 4X (64GB) | LeEco Le S3 (X626 32GB) |
| Battery type | LiPo: Li-Ion polymer (Non removable) | Li-Ion: Lithium-Ion (Non removable) |
| Battery capacity | 4100 mAh | 3000 mAh |
| Charger, watts | Standard charging | 18W Fast battery charging
Quick Charge 3 |
| Talk time autonomy | feature not registered | feature not registered |
| Standby | feature not registered | feature not registered |
➕ Other features |
| Xiaomi Redmi 4X (64GB) | LeEco Le S3 (X626 32GB) |
| Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | - Colors: Black, Gold
- MIUI 8
- 450nit screen
- VoLTE
- WiFi display, direct, hotspot | - Colors: Gray, Gold, Rose Gold |
☢️ Radiation rate |
| Xiaomi Redmi 4X (64GB) | LeEco Le S3 (X626 32GB) |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |