Karbonn A4+ vs Oppo R1S
Karbonn A4+
Oppo R1S
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100 TD-SCDMA 1880-1920/2010-2025
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4G network-LTE 1800, 2600
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HSPA+ speed-HSPA+
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122014-4
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Status2014-122014-6
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Design
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SIMDual SIMMicro-SIM
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Height123 mm142.7 mm
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Width63 mm70.4 mm
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Thickness10.5 mm7.1 mm
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Weight87.5 g140 g
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ColorsWhite/BlackBlue, White
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.0 inches5.0 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density233 ppi294 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1 GHzQuad-core 1.6 GHz ARM Cortex-A7
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Chipset-Qualcomm Snapdragon 400
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GPU-Adreno 305
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Internal storage90 MB16 GB
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Memory RAM-1 GB
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Memory cardmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v4.0 (Ice Cream Sandwich)Android OS, v4.3 (Jelly Bean)
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Main camera
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Main camera3.15 MP13 MP
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Primary camera resolution2048 x 1536 pixels4128 x 3096 pixels
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Primary camera videovideo1080p
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNo-
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Selfie camera5 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration, MP3, WAV ringtones
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Multimedia
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Radio FMFM radioStereo FM radio with RDS
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Upnp-Yes
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USBYesmicroUSB 2.0
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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Messaging Push Email-Push Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1250 mAh2410 mAh
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Talk time5 h-
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Standby time125 h-