Karbonn A21+ vs Asus Zenfone Max ZC550KL

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          General Info

          Manufacturer
          Karbonn Asus
          Announced
          June 2013 August 2015
          Status
          Available - July 2013 Available - January 2016
          Price
          - Rs. 9,999 ($147.04) [Similarly Priced]
          Colors
          Black, White Black, White
          Form Factor
          Candybar Candybar
          Dimension
          - 156 x 77.5 x 10.55 mm
          (6.14 x 3.05 x 0.42 in)
          Weight
          - 202 g (7.13 oz)
          2G Network
          GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
          TD-SCDMA 1900 / 2100 - India
          3G Network
          HSDPA 2100 HSDPA 850 / 900 / 1900 / 2100
          TD-SCDMA 1900 / 2100 - India
          4G Network
          - LTE band 1(2100), 3(1800), 38(2600), 39(1900), 40(2300), 41(2500) - India
          Messaging
          SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM
          Build Features
          Touch and Swipe Gestures -

          Hardware and OS

          OS
          Android OS, v4.2 (Jelly Bean) Android OS, v5.0 (Lollipop)
          Processor
          Dual-core 1 GHz, MTK 6577 [Similar] Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 [Similar]
          GPU
          PowerVR SGX531 [Similar] Adreno 306 [Similar]
          RAM
          512 MB [Browse Similar] 2 GB [Browse Similar]
          Internal Memory
          4 GB (2.1 GB User Memory) 8/16 GB
          External Memory
          microSD, up to 32 GB microSD, up to 128 GB

          Display

          Type
          TFT Capacitive Touchscreen IPS capacitive touchscreen
          Colors
          16M colors 16M colors
          Size
          5.0 inches [Similar] 5.5 inches [Similar]
          Resolution
          480 x 854 pixels (196 ppi) [Similar] 720 x 1280 pixels (267 ppi) [Similar]
          Screen-to-Body Ratio
          - 68.99%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          5 MP, 2592х1944 pixels [Similar] 13 MP, 4128 x 3096 pixels [Similar]
          Flash
          LED flash Dual-tone Flash
          Features
          Auto focus, Geo-tagging, Touch Focus Geo-tagging, Laser AutoFocus, Touch Focus, Face Detection, Panorama, HDR
          Video
          Yes, 720p 1080p@30fps
          Front Camera
          Yes [Similar] 5 MP [Similar]

          Multimedia

          3.5mm Jack
          3.5 mm jack yes 3.5 mm jack yes
          Radio
          FM radio; FM recording Yes
          Games
          Yes + Downloadable Yes + Downloadable
          Loud Speaker
          loudspeaker yes loudspeaker yes

          Connectivity and Data Rate

          GPRS
          Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes
          Edge
          Class 12 Yes
          3G
          HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
          Bluetooth
          Yes, v4.0 with A2DP v4.0, A2DP, EDR
          Wi-Fi
          Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
          USB
          Yes, microUSB v2.0 microUSB v2.0
          GPS
          Yes, with A-GPS support Yes, with A-GPS, GLONASS
          Browser
          HTML5 HTML5

          User Memory

          Internal
          4 GB (2.1 GB User Memory), 512 MB RAM 8/16 GB, 2 GB RAM
          Expandable Storage
          microSD, up to 32 GB microSD, up to 128 GB

          Sensors

          Fingerprint
          fingerprint not supported fingerprint not supported
          Proximity Sensor
          proximity sensor present proximity sensor present
          Accelerometer Sensor
          accelerometer sensor present accelerometer sensor present
          NFC
          NFC not supported NFC not supported

          Battery

          Type
          Li-Ion Battery Non-removable Li-Po Battery
          Capacity
          2000 mAh 5000 mAh
          Stand by
          Up to 240 h -
          Talk Time
          - -

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