Physical features | OnePlus 7T Pro (256GB) | Xiaomi Redmi S2 (64GB) |
Model | 7T Pro (256GB) | Redmi S2 (64GB) |
Other model names | OnePlus 7T Pro (256GB + 8GB RAM), HD1910, HD1913 | 红米自拍手机S2, Xiaomi S2, Xiaomi Ysl |
Country or region available |     (Europe), (Global, International), China, Hong Kong |   (Global, International), China |
Brand | OnePlus | Xiaomi |
Release date | October, 2019 | May, 2018 |
Depth | 8.8 millimeters (0.35 inches) | 8.1 millimeters (0.32 inches) |
Size (width x height) | 75.9 x 162.6 millimeters (2.99 x 6.4 in) | 77.26 x 160.73 millimeters (3.04 x 6.33 in) |
Weight | 206 grams (7.21 ounces) | 170 grams (5.95 ounces) |
Qwerty physical keyboard | Not supported | Not supported |
Antenna | Internal antenna | Internal antenna |
Build, materials | Aluminum frame, glass front/back | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
System (OS) | OnePlus 7T Pro (256GB) | Xiaomi Redmi S2 (64GB) |
Operating system | Android 10 | Android 7.1.2 Nougat |
Firmware update | feature not registered | Android 8.1 Oreo |
Hardware | OnePlus 7T Pro (256GB) | Xiaomi Redmi S2 (64GB) |
Chipset | 64bit - Qualcomm Snapdragon 855 Plus SDM855 (7nm) | 64bit - Qualcomm Snapdragon 625 MSM8953 (14nm) |
CPU processor | Octa-Core, 3 processors: 2.96Ghz Single-Core Kryo 485 2.42Ghz 3-Cores Kryo 485 1.8Ghz Quad-Core Kryo 485 | 2Ghz Octa-Core ARM Cortex-A53 |
GPU graphical controller | Qualcomm Adreno 640 672Mhz | Qualcomm Adreno 506 650Mhz |
RAM memory | 8GB LPDDR4X | 4GB LPDDR3 |
Internal storage | 256GB (223GB available) UFS 3.0 | 64GB (50GB available) eMMC 5.1 |
External storage | Not supported | Until 256GB microSD, microSDXC (dedicated slot) |
Display | OnePlus 7T Pro (256GB) | Xiaomi Redmi S2 (64GB) |
Display type | Fluid AMOLED | TFT IPS LCD |
Screen size | 6.67" inches | 5.99" inches |
Screen-to-body ratio | ~88.5% (screen-to-body ratio) | ~74.6% (screen-to-body ratio) |
Display resolution | 1440x3120 pixels (19.5:9) | 720x1440 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 515 PPI | 269 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 5 | Not supported |
Display features | 90Hz, HDR10+ | feature not registered |
Mobile networks | OnePlus 7T Pro (256GB) | Xiaomi Redmi S2 (64GB) |
Dual-SIM | Dual-SIM Standby - Call active on one sim card | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum download/upload | 1200/150 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 | CDMA 800/1900, GSM 850/900/1800/1900 | CDMA 800 (China), GSM 850/900/1800/1900 |
Primary 3G network | CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 800/850/900/1700/1800/1900/2100 | M1803E6G Global version: UMTS 850/900/1900/2100
M1803E6E, M1803E6C, M1803E6T versions: CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100 |
Primary 4G network | LTE Cat18 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 66) TD-LTE (Bands 34, 38, 39, 40, 41) VoLTE | LTE Cat6
M1803E6G Global version: LTE (Bands 1,3,4,5,7,8,20) TD-LTE (Bands 38,40)
M1803E6E, M1803E6C, M1803E6T versions: LTE (Bands 1,3,5,7,8) TD-LTE (Bands 34,38,39,40,41) |
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, TD-HSDPA, 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 |
Calling | OnePlus 7T Pro (256GB) | Xiaomi Redmi S2 (64GB) |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Speakerphone | Supported | Supported |
Video calling | Supported | Supported |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
Camera | OnePlus 7T Pro (256GB) | Xiaomi Redmi S2 (64GB) |
Back camera (main camera) | (triple camera) 48 megapixels 8MP telephotof/2.478mm3x-optical-zoomPDAF/LaserAFOIS 16MP ultrawidef/2.213mmAF | (dual camera) 12 megapixels 5MP depth |
Main camera resolution | 8000x6000 pixels | 4000x3000 pixels |
Video recording (primary) | 4K UHD (3840x2160) 60 fps | Full HD (1920x1080) 30 fps |
Flash | Dual-LED flash | LED flash on both cameras |
Focal aperture | f/1.6 (aperture) | f/2.2 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | 1/2" inches | feature not registered |
Pixel size | 0.8µm pixel | 1.25µm pixel |
Autofocus | LDAF/PDAF: laser/phase detection autofocus | PDAF: phase detection autofocus |
Touch focus | Supported | Supported |
Image stabilization | OIS: Optical stabilization | EIS: Digital stabilization |
Zoom | Digital and optical zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Not supported | Not supported |
HDR | HDR photo on both cameras | HDR photo on both cameras |
2ª camera | OnePlus 7T Pro (256GB) | Xiaomi Redmi S2 (64GB) |
Front camera (secondary) | 16 megapixels | 16 megapixels |
Front camera resolution | 4608x3456 pixels | 4608x3456 pixels |
Video recording (secondary) | Full HD (1920x1080) | HD (1280x720) |
Front flash | Not supported | LED |
Focal aperture | f/2.0 (aperture) | f/2.0 (aperture) |
Focal length | 25mm lens | feature not registered |
Sensor size | 1/3" inches | feature not registered |
Pixel size | 1µm pixel | feature not registered |
Multimedia | OnePlus 7T Pro (256GB) | Xiaomi Redmi S2 (64GB) |
Radio | Not supported | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
Connectivity | OnePlus 7T Pro (256GB) | Xiaomi Redmi S2 (64GB) |
USB | USB 3.1 Type-C, USB OTG On-The-Go | MicroUSB 2.0, USB OTG On-The-Go |
TV output | Not supported | Not supported |
Audio output | Type-C reversible connector | 3.5mm jack |
Bluetooth | 5.0 + A2DP/LE | 4.2 + A2DP |
WiFi | 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO | 802.11 b/g/n (2.4Ghz) |
DLNA | Supported | Not supported |
NFC | Supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS, BeiDou |
Infrared port | Not supported | Supported |
Other functions | OnePlus 7T Pro (256GB) | Xiaomi Redmi S2 (64GB) |
Active noise cancellation | Supported | Supported |
Vibrating alert | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
Sensors | Accelerometer Proximity sensor Compass Ambient Light sensor Gyroscope Face unlock Fingerprint sensor (under display)
| Accelerometer Proximity sensor Compass Ambient Light sensor Gyroscope Face unlock Fingerprint sensor (rear-mounted)
|
Other features | - Colors: Mirror Gray/Nebula, Blue/Almond - Display DCI-P3 100%, 90Hz, HDR10+ - Motorized pop-up front camera - Warp Charge 30 battery - WiFi direct, hotspot | - Colors: Gray, Gold, Rose Gold, Blue, Black - MIUI 10 - 18:9 screen - WiFi direct, hotspot |
Power supply | OnePlus 7T Pro (256GB) | Xiaomi Redmi S2 (64GB) |
Battery | LiPo: Li-Ion polymer (Non removable) | LiPo: Li-Ion polymer (Non removable) |
Battery capacity | 4085 mAh | 3080 mAh |
Charger, watts | 30W (5V/6A) Fast battery charging | 10W (5V/2A) Standard charging |
Talk time autonomy | feature not registered | feature not registered |
Standby | feature not registered | feature not registered |
Radiation rate | OnePlus 7T Pro (256GB) | Xiaomi Redmi S2 (64GB) |
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 |