Screen size
C30s6.5"
C83Winner: 6.8"+4.4%
Quick verdict
C83 leads the measured specs 15-3.
Measured wins
C30s
3
spec wins
Ties
5
equal specs
C83
15
spec wins
Overall winner
Screen size
Technology
C30s
GSM / HSPA / LTE
C83
GSM / HSPA / LTE / 5G
2G bands
C30s
GSM 850 / 900 / 1800 / 1900
C83
GSM 850 / 900 / 1800 / 1900
3G bands
C30s
HSDPA 850 / 900 / 2100
C83
HSDPA 850 / 900 / 2100
4G bands
C30s
1, 3, 5, 8, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
C83
1, 3, 5, 8, 28, 40, 41
Speed
C30s
HSPA, LTE
C83
HSPA, LTE, 5G
5G bands
C30s
-
C83
1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Announced
C30s
2022, September 14
C83
2026, March 06
Status
C30s
Available. Released 2022, September 23
C83
Available. Released 2026, March 07
Dimensions
C30s
164.2 x 75.7 x 8.5 mm (6.46 x 2.98 x 0.33 in)
C83
166.3 x 78.1 x 8.4 mm (6.55 x 3.07 x 0.33 in)
Weight
C30s
186 g (6.56 oz)
C83
212 g (7.48 oz)
Build
C30s
Glass front, plastic frame, plastic back
C83
Glass front, plastic frame, plastic back
SIM
C30s
Nano-SIM + Nano-SIM
C83
Nano-SIM + Nano-SIM
Other
C30s
-
C83
IP64 dust tight and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Type
C30s
IPS LCD
C83
IPS LCD, 144Hz, 900 nits (peak)
Size
C30s
6.5 inches, 102.0 cm2 (~82.1% screen-to-body ratio)
C83
6.8 inches, 113.0 cm2 (~87.0% screen-to-body ratio)
Resolution
C30s
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
C83
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
OS
C30s
Android 12, Realme UI Go
C83
Android 16, Realme UI 7.0
CPU
C30s
Octa-core 1.6 GHz Cortex-A55
C83
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
C30s
IMG8322
C83
Mali-G57 MC2
Chipset
C30s
-
C83
Mediatek Dimensity 6300 (6 nm)
Card slot
C30s
microSDXC (dedicated slot)
C83
microSDXC (uses shared SIM slot)
Internal
C30s
32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
C83
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Other
C30s
-
C83
eMMC 5.1
Single
C30s
8 MP, (wide), 1/4.0", 1.12µm
C83
13 MP, f/2.2, (wide)
Features
C30s
LED flash, HDR, panorama
C83
LED flash, HDR, panorama
Video
C30s
1080p@30fps
C83
1080p@30fps
Single
C30s
5 MP, (wide), 1/5.0", 1.12µm
C83
5 MP, f/2.2, (wide)
Features
C30s
HDR
C83
-
Video
C30s
720p@30fps
C83
1080p@30fps
Loudspeaker
C30s
Yes
C83
Yes, with stereo speakers
3.5mm jack
C30s
Yes
C83
Yes
Other
C30s
-
C83
24-bit/192kHz Hi-Res audio
WLAN
C30s
Wi-Fi 802.11 b/g/n
C83
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
C30s
4.2, A2DP
C83
5.3, A2DP, LE
Positioning
C30s
GPS, GLONASS
C83
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
C30s
No
C83
No
Radio
C30s
Unspecified
C83
No
USB
C30s
microUSB 2.0, OTG
C83
USB Type-C 2.0, OTG
Sensors
C30s
Fingerprint (side-mounted), accelerometer, proximity
C83
Accelerometer, gyro, proximity, compass
Type
C30s
5000 mAh
C83
Si/C Li-Ion 7000 mAh
Charging
C30s
10W wired
C83
15W wired Reverse wired Bypass charging
Colors
C30s
Stripe Blue, Stripe Black
C83
Blooming Purple, Sprouting Green
Models
C30s
RMX3690
C83
-
Price
C30s
About 100 EUR
C83
About 130 EUR