How do you check if your phone has IR blaster?
You can check if your phone has it on Smartphones with IR blasters (Wikipedia)

Note: the list may not be exhaustive.


  2013
  
  
  HTC One
  HTC One Max
  LG G2
  LG G Flex
  LG G Pro Lite
  LG Optimus F6
  LG Optimus G Pro
  LG Optimus L9 II
  Samsung Galaxy Note 3
  Samsung Galaxy S4
  Samsung Galaxy S4 Mini
  Samsung Galaxy Mega
  Sony Xperia Z (Japanese version only)
  Sony Xperia Z1 (Japanese version only)
  Sony Xperia ZL (Discontinued)
  Samsung Galaxy J
  ZTE Nubia Z5S
  
  
  2014
  
  
  HTC One (M8)
  Huawei Honor 6
  Huawei Honor 6 Plus
  LG G Pro 2
  LG G2 Mini
  LG G3
  LG G3 S (Vigor)
  LG L90
  LG G Vista
  LG Volt
  Samsung ATIV SE
  Samsung Galaxy Note 3 Neo
  Samsung Galaxy Note 4
  Samsung Galaxy Note Edge
  Samsung Galaxy S5 Active
  Samsung Galaxy S5 Duos
  Samsung Galaxy S5 Mini
  Xiaomi Mi 4
  ZTE Grand Memo II LTE
  ZTE Grand X Max
  ZTE Nubia X6
  ZTE Nubia Z7
  ZTE Nubia Z7 Max
  
  
  2015
  
  
  HTC One (M9)
  HTC One M9+
  LG G4
  LG G Flex 2
  Oppo Mirror 3
  Samsung Galaxy S6
  Samsung Galaxy S6 Edge
  Samsung Galaxy S6 Active
  Xiaomi RedMi Note 2
  ZTE Grand X Max+
  ZTE Nubia Z9
  Samsung Galaxy A8 Duos