Oppo R7 vs Microsoft Lumia 535 Dual SIM vs Asus Zenfone 4 A450CG

BASIC INFO
Model No R7 - Zenfone 4 A450CG
Status Available. Released 2015, May Discontinued Discontinued
Release Date 2015, March 2014, August 2014, July
Dimension 143 x 71 x 6.3 mm (5.63 x 2.80 x 0.25 in) 140.2 x 72.4 x 8.8 mm (5.52 x 2.85 x 0.35 in) 136.8 x 67.9 x 11.3 mm (5.39 x 2.67 x 0.44 in)
Weight 147 g (5.19 oz) 146 g (5.15 oz) 134 g (4.73 oz)
Colors Golden, Silver Yellow, white, black, red Charcoal Black, Pearl White, Cherry Red, Sky Blue, Solar Yellow
Body Metrial - - -
W & D Proof - - -
SIM Type Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) - Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Technology GSM / HSPA / LTE - GSM/HSPA
OS Android OS, v4.4.2 (KitKat) Microsoft Windows Phone 8.1 with Lumia Denim Android OS, v4.4.2 (KitKat), upgradable to v5.0.2 (Lollipop)
PROSESSING
Processor Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) Quad-core 1.2 GHz Cortex-A7 Dual-core 1.2 GHz
Chipset Qualcomm MSM8939 Snapdragon 615 - Intel Atom Z2520
GPU Adreno 405 - PowerVR SGX544MP2
MEMORY
RAM 3GB - 1 GB
Storage 16GB - 8 GB
Card Slot microSD, up to 256 GB (uses SIM 2 slot) 8 GB Storage, 1 GB RAM, microSD, up to 32 GB card slot microSD, up to 64 GB
DISPLAY
Size 5 inches 540 x 960 pixels, 5 inches 4.5 inches
Type AMOLED capacitive touchscreen, 16M colors TFT capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Resolation 1080 x 1920 pixels - 480 x 854 pixels
PPI 445 ppi pixel density - 218 ppi pixel density
Multi touch Yes - Yes
Protection Corning Gorilla Glass 3, Color OS 2.1 - Corning Gorilla Glass 3
CAMERA
Primary 13 MP 5 MP, 2592 x 1944 pixels, autofocus, LED flash 8 MP
Video 1080p@30fps Yes, 720p@30fps Yes,1080p@30fps
Flash Led flash - LED flash
Features Geo-tagging, touch focus, face detection, panorama, HDR - Geo-tagging, touch focus, face detection, panorama
Selfie 8 MP Yes 5 MP Yes, VGA
BATTERY
Battery Li-Po Battery Non-removable Li-Ion 1900 mAh battery Li-Po battery
Capacity 2320 mAh - 1750 mAh
Removable Non-removable - Removable
StandBy - - -
Talk Time - - -
Music Play - - -
Browsing HTML5 - HTML5
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 - Global, Taiwan HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 7(2600), 8(900), 40(2300) - Global - -
Speed HSPA, LTE Cat4 150/50 Mbps - HSPA 42.2/5.76 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
BlueTooth Yes, v4.0 Yes, v4.0 with A2DP v4.0, A2DP, EDR
USB microUSB v2.0, USB Host Yes, microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS
NFC No - -
Audio jeck Yes, 3.5mm - 3.5 mm jack
OTHERS
Sensors Accelerometer, proximity, compass - Accelerometer, proximity, compass
Radio No FM radio FM radio
SARUS - - -
SAREU - - -
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