Screen size
C7XWinner: 6.5"+23%
Studio Energy5.0"
Quick verdict
C7X leads the measured specs 6-3.
Measured wins
C7X
6
spec wins
Overall winner
Ties
8
equal specs
Studio Energy
3
spec wins
Screen size
Technology
C7X
GSM / HSPA
Studio Energy
GSM / HSPA
2G bands
C7X
GSM 850 / 900 / 1800 / 1900
Studio Energy
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
C7X
HSDPA 850 / 900 / 1900 / 2100
Studio Energy
HSDPA 850 / 1700 / 1900 - D810U, HSDPA 850 / 1900 / 2100 - D810L
Speed
C7X
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Studio Energy
HSPA 21.1/5.76 Mbps
Announced
C7X
2022, July 07. Released 2022, July 07
Studio Energy
2015, January. Released 2015, January
Status
C7X
Discontinued
Studio Energy
Discontinued
Dimensions
C7X
165.6 x 76.7 x 9.8 mm (6.52 x 3.02 x 0.39 in)
Studio Energy
144.5 x 71.5 x 10.4 mm (5.69 x 2.81 x 0.41 in)
Weight
C7X
203 g (7.16 oz)
Studio Energy
180 g (6.35 oz)
SIM
C7X
Nano-SIM + Nano-SIM
Studio Energy
Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
Type
C7X
IPS LCD
Studio Energy
IPS LCD
Size
C7X
6.5 inches, 102.0 cm2 (~80.3% screen-to-body ratio)
Studio Energy
5.0 inches, 68.9 cm2 (~66.7% screen-to-body ratio)
Resolution
C7X
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Studio Energy
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection
C7X
-
Studio Energy
Corning Gorilla Glass 3
OS
C7X
Android 11 (Go edition)
Studio Energy
Android 4.4.2 (KitKat)
CPU
C7X
Quad-core 1.3 GHz Cortex-A7
Studio Energy
Quad-core 1.3 GHz Cortex-A7
GPU
C7X
-
Studio Energy
Mali-400
Card slot
C7X
microSDXC
Studio Energy
microSDXC
Internal
C7X
32GB 1GB RAM
Studio Energy
8GB 1GB RAM
Other
C7X
eMMC 5.1
Studio Energy
-
Dual
C7X
8 MP Auxiliary lens
Studio Energy
-
Features
C7X
LED flash
Studio Energy
LED flash
Video
C7X
1080p@30fps
Studio Energy
1080p@30fps
Single
C7X
-
Studio Energy
8 MP, AF
Single
C7X
8 MP
Studio Energy
2 MP
Video
C7X
720p@30fps
Studio Energy
Loudspeaker
C7X
Yes
Studio Energy
Yes
3.5mm jack
C7X
Yes
Studio Energy
Yes
WLAN
C7X
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Studio Energy
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
C7X
4.2, A2DP
Studio Energy
4.0, A2DP
Positioning
C7X
GPS
Studio Energy
GPS
NFC
C7X
No
Studio Energy
No
Radio
C7X
FM radio
Studio Energy
Stereo FM radio
USB
C7X
microUSB 2.0
Studio Energy
microUSB 2.0
Sensors
C7X
Fingerprint (rear-mounted), accelerometer
Studio Energy
Accelerometer, gyro, proximity
Type
C7X
Li-Ion 4000 mAh
Studio Energy
Li-Ion 5000 mAh, removable
Stand-by
C7X
-
Studio Energy
Up to 1090 h (2G) / Up to 1090 h (3G)
Talk time
C7X
-
Studio Energy
Up to 52 h (2G) / Up to 33 h (3G)
Colors
C7X
Brown, Cyan, Dark Blue, Mint Green, Red
Studio Energy
Black, White, Gold
Price
C7X
About 60 EUR
Studio Energy
About 140 EUR