Screen size
C7XWinner: 6.5"+7.7%
Studio X126.0"
Quick verdict
C7X leads the measured specs 5-2.
Measured wins
C7X
5
spec wins
Overall winner
Ties
10
equal specs
Studio X12
2
spec wins
Screen size
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
equal specsFront camera
equal specsBattery
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
Technology
C7X
GSM / HSPA
Studio X12
GSM / HSPA
2G bands
C7X
GSM 850 / 900 / 1800 / 1900
Studio X12
GSM 850 / 900 / 1800 / 1900
3G bands
C7X
HSDPA 850 / 900 / 1900 / 2100
Studio X12
HSDPA 850 / 900 / 1900 / 2100
Speed
C7X
HSPA 21.1/5.76 Mbps
Studio X12
HSPA 21.1/5.76 Mbps
Announced
C7X
2022, July 07. Released 2022, July 07
Studio X12
2021, February 16. Released 2021, February 16
Status
C7X
Discontinued
Studio X12
Discontinued
Dimensions
C7X
165.6 x 76.7 x 9.8 mm (6.52 x 3.02 x 0.39 in)
Studio X12
160 x 77.5 x 9 mm (6.30 x 3.05 x 0.35 in)
Weight
C7X
203 g (7.16 oz)
Studio X12
189 g (6.67 oz)
SIM
C7X
Nano-SIM + Nano-SIM
Studio X12
Nano-SIM + Nano-SIM
Type
C7X
IPS LCD
Studio X12
IPS LCD
Size
C7X
6.5 inches, 102.0 cm2 (~80.3% screen-to-body ratio)
Studio X12
6.0 inches, 92.9 cm2 (~74.9% screen-to-body ratio)
Resolution
C7X
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Studio X12
480 x 960 pixels, 18:9 ratio (~179 ppi density)
OS
C7X
Android 11 (Go edition)
Studio X12
Android 10 (Go edition)
CPU
C7X
Quad-core 1.3 GHz Cortex-A7
Studio X12
Quad-core 1.3 GHz Cortex-A7
Card slot
C7X
microSDXC
Studio X12
microSDXC
Internal
C7X
32GB 1GB RAM
Studio X12
32GB 1GB RAM
Other
C7X
eMMC 5.1
Studio X12
eMMC 5.1
Dual
C7X
8 MP Auxiliary lens
Studio X12
-
Features
C7X
LED flash
Studio X12
LED flash
Video
C7X
1080p@30fps
Studio X12
720p@30fps
Single
C7X
-
Studio X12
8 MP
Single
C7X
8 MP
Studio X12
8 MP
Video
C7X
720p@30fps
Studio X12
720p@30fps
Loudspeaker
C7X
Yes
Studio X12
Yes
3.5mm jack
C7X
Yes
Studio X12
Yes
WLAN
C7X
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Studio X12
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
C7X
4.2, A2DP
Studio X12
4.0, A2DP
Positioning
C7X
GPS
Studio X12
GPS
NFC
C7X
No
Studio X12
No
Radio
C7X
FM radio
Studio X12
FM radio
USB
C7X
microUSB 2.0
Studio X12
microUSB 2.0
Sensors
C7X
Fingerprint (rear-mounted), accelerometer
Studio X12
Accelerometer
Type
C7X
Li-Ion 4000 mAh
Studio X12
Li-Ion 3000 mAh
Colors
C7X
Brown, Cyan, Dark Blue, Mint Green, Red
Studio X12
Black, Blue, Green, Red
Price
C7X
About 60 EUR
Studio X12
About 60 EUR