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Specifications
 

Oppo R819

Xiaomi Redmi 2

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Oppo R819
MORE PICTURES Xiaomi Redmi 2
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Oppo R819

Xiaomi Redmi 2

Network
Technology GSM / HSPA GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 2100 - SIM 1 & SIM 2 HSDPA 850 / 1900 / 2100
  TD-SCDMA
4G Network 3, 7, 38, 39, 40, 41
Speed HSPA HSPA, LTE Cat4 150/50 Mbps
Launch
Announced 2013, August. Released 2013, September 2015, January. Released 2015, January
Status Discontinued Discontinued
Body
Dimensions 136.5 x 68 x 7.3 mm (5.37 x 2.68 x 0.29 in) 134 x 67.2 x 9.4 mm (5.28 x 2.65 x 0.37 in)
Weight 110 g (3.88 oz) 133 g (4.69 oz)
Build Glass front (Gorilla Glass 2), plastic back, plastic frame
SIM Dual SIM (Micro-SIM, dual stand-by) Dual SIM (Micro-SIM, dual stand-by)
Display
Type IPS LCD IPS LCD
Size 4.7 inches, 60.9 cm2 (~65.6% screen-to-body ratio) 4.7 inches, 60.9 cm2 (~67.6% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~312 ppi density) 720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Protection Corning Gorilla Glass 2
Platform
OS Android 4.2.1 (Jelly Bean) Android 4.4.4 (KitKat), MIUI 6.0
Chipset Mediatek MT6589 (28 nm) Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU Quad-core 1.2 GHz Cortex-A7 Quad-core 1.2 GHz Cortex-A53
GPU PowerVR SGX544 Adreno 306
Memory
Card slot No microSDHC (dedicated slot)
Internal 16GB 1GB RAM 8GB 1GB RAM, 16GB 2GB RAM
  eMMC 4.5
Main Camera
Modules 8 MP, AF 8 MP, f/2.2, 28mm (wide), 1/3.2", 1.4µm, AF
Features LED flash, panorama, HDR LED flash, HDR
Video 1080p@30fps 1080p@30fps
Selfie Camera
Modules 1.9 MP 2 MP
Video 720p
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth 3.0 4.0, A2DP, LE
Positioning GPS GPS, GLONASS, BDS
NFC No No
Infrared port No No
Radio Stereo FM radio, RDS Stereo FM radio
USB microUSB 2.0 microUSB 2.0, OTG
Features
Sensors Accelerometer, gyro, proximity Accelerometer, gyro, proximity, compass
Battery
Type Li-Ion 2000 mAh, non-removable Li-Po 2200 mAh, removable
Charging 10W wired, QC1
Misc
Colors White Black, White, Yellow, Pink, Green
SAR 0.70 W/kg (head)     0.70 W/kg (body)    
Models 2014817, 2014818, 2014816
Price About 250 EUR About 130 EUR
Tests
Performance Basemark OS II 2.0: 511
Display Contrast ratio: 1210:1 (nominal) / 1.957:1 (sunlight) Contrast ratio: 974:1 (nominal), 1.763 (sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 64dB / Noise 66dB / Ring 73dB Voice 70dB / Noise 70dB / Ring 77dB
Audio quality Noise -92.4dB / Crosstalk -87.9dB Noise -94.8dB / Crosstalk -95.8dB
Battery (old) Endurance rating 56h Endurance rating 55h

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