| Physical features | Xiaomi Redmi 2 | Realme 6 Pro (128GB/8GB) |
| Model | Redmi 2 | 6 Pro (128GB/8GB) |
| Other model names | Xiaomi Hongmi 2 Dual-Sim, Xiaomi Redmi 2 Dual-Sim | Realme 6 Pro (128GB + 8GB RAM) RMX2061 |
| Country or region available |  
China, Hong Kong | 
(Global, International) |
| Brand | Xiaomi | Realme |
| Release date | August, 2015 | March, 2020 |
| Depth | 9.4 millimeters (0.37 inches) | 8.9 millimeters (0.35 inches) |
| Size (width x height) | 67.2 x 134 millimeters (2.65 x 5.28 in) | 75.8 x 163.8 millimeters (2.98 x 6.45 in) |
| Weight | 134 grams (4.69 ounces) | 202 grams (7.07 ounces) |
| Qwerty physical keyboard | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Build, materials | Plastic body, glass front | Plastic body, glass front/back |
| Protection against water and others | Not supported | Water repellent nano-coating (don't immerse) |
| System (OS) | Xiaomi Redmi 2 | Realme 6 Pro (128GB/8GB) |
| Operating system | Android 4.4.4 KitKat | Android 10 |
| Firmware update | feature not registered | feature not registered |
| Hardware | Xiaomi Redmi 2 | Realme 6 Pro (128GB/8GB) |
| Chipset | 64bit - Qualcomm Snapdragon 410 MSM8916 (28nm) | 64bit - Qualcomm Snapdragon 720G SM7125 (8nm) |
| CPU processor | 1.2Ghz Quad-Core ARM Cortex-A53 | Octa-Core, 2 processors:
2.3Ghz Dual-Core Kryo 465 Gold
1.8Ghz Hexa-Core Kryo 465 Silver |
| GPU graphical controller | Qualcomm Adreno 306 450Mhz | Qualcomm Adreno 618 |
| RAM memory | 1GB LPDDR3 | 8GB LPDDR4X |
| Internal storage | 8GB (4GB available)
eMMC 4.5 | 128GB (108GB available)
UFS 2.1 |
| External storage | Until 32GB microSD, microSDHC
(dedicated slot) | Until 1TB microSD, microSDXC
(dedicated slot) |
| Display | Xiaomi Redmi 2 | Realme 6 Pro (128GB/8GB) |
| Display type | TFT IPS LCD | TFT IPS LCD |
| Screen size | 4.7" inches | 6.6" inches |
| Screen-to-body ratio | ~67.6% (screen-to-body ratio) | ~84.7% (screen-to-body ratio) |
| Display resolution | 720x1280 pixels | 1080x2400 pixels (20:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 312 PPI | 399 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Dragontrail Glass | Gorilla Glass 5 |
| Display features | feature not registered | 90Hz, 480 nits |
| Mobile networks | Xiaomi Redmi 2 | Realme 6 Pro (128GB/8GB) |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card
(dedicated slot) | Dual-SIM Standby - Call active on one sim card
(dedicated slot) |
| SIM card | 2 slots (Dual-SIM)
micro-SIM (3FF) | 2 slots (Dual-SIM)
nano-SIM (4FF) |
| Maximum download/upload | 150/50 Mbps | 300/150 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 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/1900/2100 | UMTS 850/900/2100 |
| Primary 4G network | LTE Cat4 (Bands 2, 4, 7) | LTE Cat6 (1, 3, 5, 8)
TD-LTE (38, 40, 41) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, UMTS, 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 | Xiaomi Redmi 2 | Realme 6 Pro (128GB/8GB) |
| 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 dialing, Voice recorder, Voice commands |
| Camera | Xiaomi Redmi 2 | Realme 6 Pro (128GB/8GB) |
| Back camera (main camera) | 8 megapixels | (quad camera)
64 megapixels
12MP telephotof/2.554mm1/3.4"1.0µmPDAF2x-optical-zoom
8MP ultrawidef/2.313mm1/4.0"1.12µm
2MP macrof/2.422mm1/5.0"1.75µm |
| Main camera resolution | 3264x2448 pixels | 10120x6328 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | 4K UHD (3840x2160) 30 fps |
| Flash | LED flash | LED flash |
| Focal aperture | f/2.2 (aperture) | f/1.8 (aperture) |
| Focal length | feature not registered | 26mm lens |
| Sensor size | feature not registered | 1/1.72" inches |
| Pixel size | feature not registered | 0.8µm pixel |
| Autofocus | Autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | feature not registered | EIS: Digital stabilization |
| Zoom | Only digital zoom | Digital and optical zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Supported | Not supported |
| HDR | HDR photo only main camera | HDR photo on both cameras |
| 2ª camera | Xiaomi Redmi 2 | Realme 6 Pro (128GB/8GB) |
| Front camera (secondary) | 2 megapixels | (dual front camera)
16 megapixels
8MP ultrawidef/2.21/4.0"17mm1.12µm |
| Front camera resolution | 1600x1200 pixels | 4608x3456 pixels |
| Video recording (secondary) | HD (1280x720) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/2.1 (aperture) |
| Focal length | feature not registered | 26mm lens |
| Sensor size | feature not registered | 1/3.1" inches |
| Pixel size | feature not registered | 1µm pixel |
| Multimedia | Xiaomi Redmi 2 | Realme 6 Pro (128GB/8GB) |
| Radio | FM | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
| Connectivity | Xiaomi Redmi 2 | Realme 6 Pro (128GB/8GB) |
| USB | MicroUSB 2.0, USB OTG On-The-Go | USB 2.0 Type-C, USB OTG On-The-Go |
| TV output | Not supported | Not supported |
| Audio output | 3.5mm jack | 3.5mm jack |
| Bluetooth | 4.0 + A2DP | 5.1 + A2DP/LE |
| WiFi | 802.11 b/g/n (2.4Ghz) | 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO |
| DLNA | Supported | Supported |
| NFC | Not supported | Supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, NavIC |
| Infrared port | Not supported | Not supported |
| Other functions | Xiaomi Redmi 2 | Realme 6 Pro (128GB/8GB) |
| 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
| Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (side-mounted)
|
| Other features | - Colors: Black, White, Yellow, Pink, Green
- MIUI 6.0
- Quick Charge 1.0
- WiFi direct
- WiFi hotspot | - Colors: Lightning Blue, Lightning Orange
- Realme UI
- Dolby Atmos
- 24-bit/192kHz audio
- WiFi direct, hotspot |
| Power supply | Xiaomi Redmi 2 | Realme 6 Pro (128GB/8GB) |
| Battery | LiPo: Li-Ion polymer (Removable) | LiPo: Li-Ion polymer (Non removable) |
| Battery capacity | 2200 mAh | 4300 mAh |
| Charger, watts | Standard charging | 30W (5V/6A) Fast battery charging
VOOC 4.0 |
| Talk time autonomy | feature not registered | feature not registered |
| Standby | feature not registered | feature not registered |
| Radiation rate | Xiaomi Redmi 2 | Realme 6 Pro (128GB/8GB) |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 1.19W/kg (head) | 0.92W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |