Screen size
equal specsEra 4K5.0"
Era X5.0"
Quick verdict
Era X leads the measured specs 2-1.
Measured wins
Era 4K
1
spec wins
Ties
13
equal specs
Era X
2
spec wins
Overall winner
Screen size
equal specsTechnology
Era 4K
GSM / HSPA / LTE
Era X
GSM / HSPA / LTE
2G bands
Era 4K
GSM 900 / 1800 - SIM 1 & SIM 2
Era X
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
Era 4K
HSDPA 900 / 2100
Era X
HSDPA 900 / 2100
4G bands
Era 4K
3, 40
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Era X
3, 5, 40
Speed
Era 4K
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Era X
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Era 4K
2016, February. Released 2016, February
Era X
2016, February. Released 2016, February
Status
Era 4K
Discontinued
Era X
Discontinued
Dimensions
Era 4K
143 x 71.8 x 9.2 mm (5.63 x 2.83 x 0.36 in)
Era X
145.5 x 72 x 8.5 mm (5.73 x 2.83 x 0.33 in)
Weight
Era 4K
-
Era X
-
SIM
Era 4K
Dual SIM
Era X
Dual SIM
Type
Era 4K
IPS LCD
Era X
IPS LCD
Size
Era 4K
5.0 inches, 68.9 cm2 (~67.1% screen-to-body ratio)
Era X
5.0 inches, 68.9 cm2 (~65.8% screen-to-body ratio)
Resolution
Era 4K
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Era X
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection
Era 4K
Corning Gorilla Glass 3
Era X
Corning Gorilla Glass
OS
Era 4K
Android 5.1.1 (Lollipop)
Era X
Android 5.1.1 (Lollipop), upgradable to 6.0 (Marshmallow)
Chipset
Era 4K
Mediatek MT6735P (28 nm)
Era X
Spreadtrum SC9830A
CPU
Era 4K
Quad-core 1.0 GHz Cortex-A53
Era X
Quad-core 1.5 GHz
GPU
Era 4K
Mali-T720MP2
Era X
-
Card slot
Era 4K
microSDHC
Era X
microSDHC
Internal
Era 4K
8GB 2GB RAM
Era X
8GB 2GB RAM
Single
Era 4K
8 MP, f/2.0, AF
Era X
8 MP, AF
Features
Era 4K
Dual-LED flash, panorama, HDR
Era X
LED flash, panorama, HDR
Video
Era 4K
1080p@30fps
Era X
1080p@30fps
Single
Era 4K
5 MP, f/2.2
Era X
5 MP
Video
Era 4K
Era X
Features
Era 4K
-
Era X
LED flash
Loudspeaker
Era 4K
Yes
Era X
Yes
3.5mm jack
Era 4K
Yes
Era X
Yes
WLAN
Era 4K
Wi-Fi 802.11 b/g/n, hotspot
Era X
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Era 4K
4.0, A2DP
Era X
4.0, A2DP
Positioning
Era 4K
GPS
Era X
GPS
NFC
Era 4K
No
Era X
No
Radio
Era 4K
FM radio
Era X
FM radio
USB
Era 4K
microUSB 2.0
Era X
microUSB 2.0
Sensors
Era 4K
Accelerometer, proximity
Era X
Accelerometer, proximity
Type
Era 4K
Li-Ion 4000 mAh, non-removable
Era X
Li-Po 2500 mAh, removable
Stand-by
Era 4K
Up to 624 h (2G) / Up to 528 h (3G)
Era X
-
Talk time
Era 4K
Up to 32 h (2G) / Up to 17 h (3G)
Era X
-
Colors
Era 4K
Blue, White
Era X
Black