Spice Stellar 439 (Mi-439) vs XOLO Era 4K

Phones Images
PHONES
Phone Names Spice Stellar 439 (Mi-439) XOLO Era 4K
Network
2G bandsGSM 900 / 1800 - SIM 1 & SIM 2GSM 900 / 1800 - SIM 1 & SIM 2
3G bandsHSDPA 2100HSDPA 900 / 2100
4G bands-3, 40
SpeedHSPA 21.1/5.76 MbpsHSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPAGSM / HSPA / LTE
Launch
Announced2014, August. Released 2014, August2016, February. Released 2016, February
StatusDiscontinuedDiscontinued
Body
Dimensions125 x 63 x 10 mm (4.92 x 2.48 x 0.39 in)143 x 71.8 x 9.2 mm (5.63 x 2.83 x 0.36 in)
SIMDual SIM (Mini-SIM)Dual SIM
Weight113.8 g (4.02 oz)-
Display
Protection-Corning Gorilla Glass 3
Resolution480 x 800 pixels, 5:3 ratio (~233 ppi density)720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Size4.0 inches, 45.5 cm2 (~57.8% screen-to-body ratio)5.0 inches, 68.9 cm2 (~67.1% screen-to-body ratio)
TypeTFT, 256K colorsIPS LCD
Platform
CPUDual-core 1.0 GHz Cortex-A7Quad-core 1.0 GHz Cortex-A53
ChipsetMediatek MT6572M (28 nm)Mediatek MT6735P (28 nm)
GPUMali-400Mali-T720MP2
OSAndroid 4.4.2 (KitKat)Android 5.1.1 (Lollipop)
Memory
Card slotmicroSDHCmicroSDHC
Internal4GB 512MB RAM8GB 2GB RAM
Main Camera
Features-Dual-LED flash, panorama, HDR
Single3.15 MP8 MP, f/2.0, AF
Video720p@25fps1080p@30fps
Selfie camera
Single1.3 MP5 MP, f/2.2
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, dual speakersYes
Comms
Bluetooth3.0, A2DP4.0, A2DP
NFCNoNo
PositioningA-GPSGPS
RadioFM radioFM radio
USBmicroUSB 2.0microUSB 2.0
WLANWi-Fi 802.11 b/g/n, hotspotWi-Fi 802.11 b/g/n, hotspot
Features
SensorsAccelerometerAccelerometer, proximity
Battery
Music playUp to 15 h-
Stand-byUp to 58 hUp to 624 h (2G) / Up to 528 h (3G)
Talk timeUp to 5 h 30 minUp to 32 h (2G) / Up to 17 h (3G)
TypeLi-Ion 1400 mAh batteryLi-Ion 4000 mAh, non-removable
Misc
ColorsBrown, SilverBlue, White
SAR EU0.85 W/kg (head)-