Screen size
C11 (2021)6.5"
C83Winner: 6.8"+4.1%
Quick verdict
C83 leads the measured specs 15-3.
Measured wins
C11 (2021)
3
spec wins
Ties
5
equal specs
C83
15
spec wins
Overall winner
Screen size
Technology
C11 (2021)
GSM / HSPA / LTE
C83
GSM / HSPA / LTE / 5G
2G bands
C11 (2021)
GSM 850 / 900 / 1800 / 1900
C83
GSM 850 / 900 / 1800 / 1900
3G bands
C11 (2021)
HSDPA 850 / 900 / 1900 / 2100
C83
HSDPA 850 / 900 / 2100
4G bands
C11 (2021)
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
C11 (2021)
HSPA, LTE
C83
HSPA, LTE, 5G
5G bands
C11 (2021)
-
C83
1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Announced
C11 (2021)
2021, June 28
C83
2026, March 06
Status
C11 (2021)
Available. Released 2021, June 28
C83
Available. Released 2026, March 07
Dimensions
C11 (2021)
165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in)
C83
166.3 x 78.1 x 8.4 mm (6.55 x 3.07 x 0.33 in)
Weight
C11 (2021)
190 g (6.70 oz)
C83
212 g (7.48 oz)
Build
C11 (2021)
Glass front, plastic frame, plastic back
C83
Glass front, plastic frame, plastic back
SIM
C11 (2021)
Nano-SIM + Nano-SIM
C83
Nano-SIM + Nano-SIM
Other
C11 (2021)
Splash resistant design
C83
IP64 dust tight and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Type
C11 (2021)
IPS LCD, 400 nits (typ)
C83
IPS LCD, 144Hz, 900 nits (peak)
Size
C11 (2021)
6.52 inches, 102.6 cm2 (~81.3% screen-to-body ratio)
C83
6.8 inches, 113.0 cm2 (~87.0% screen-to-body ratio)
Resolution
C11 (2021)
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
C83
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
OS
C11 (2021)
Android 11, Realme Go UI
C83
Android 16, Realme UI 7.0
Chipset
C11 (2021)
Unisoc SC9863A (28 nm)
C83
Mediatek Dimensity 6300 (6 nm)
CPU
C11 (2021)
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
C83
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
C11 (2021)
IMG8322
C83
Mali-G57 MC2
Card slot
C11 (2021)
microSDXC (dedicated slot)
C83
microSDXC (uses shared SIM slot)
Internal
C11 (2021)
32GB 2GB RAM, 64GB 4GB RAM
C83
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Other
C11 (2021)
eMMC 5.1
C83
eMMC 5.1
Single
C11 (2021)
8 MP, f/2.0, (wide), AF
C83
13 MP, f/2.2, (wide)
Features
C11 (2021)
LED flash, HDR, panorama
C83
LED flash, HDR, panorama
Video
C11 (2021)
1080p@30fps
C83
1080p@30fps
Single
C11 (2021)
5 MP, f/2.2, (wide)
C83
5 MP, f/2.2, (wide)
Features
C11 (2021)
HDR, panorama
C83
-
Video
C11 (2021)
1080p@30fps
C83
1080p@30fps
Loudspeaker
C11 (2021)
Yes
C83
Yes, with stereo speakers
3.5mm jack
C11 (2021)
Yes
C83
Yes
Other
C11 (2021)
-
C83
24-bit/192kHz Hi-Res audio
WLAN
C11 (2021)
Wi-Fi 802.11 b/g/n
C83
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
C11 (2021)
4.2, A2DP
C83
5.3, A2DP, LE
Positioning
C11 (2021)
GPS, GLONASS, GALILEO, BDS
C83
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
C11 (2021)
No
C83
No
Radio
C11 (2021)
Unspecified
C83
No
USB
C11 (2021)
microUSB 2.0, OTG
C83
USB Type-C 2.0, OTG
Sensors
C11 (2021)
Accelerometer, gyro, proximity, compass
C83
Accelerometer, gyro, proximity, compass
Type
C11 (2021)
5000 mAh
C83
Si/C Li-Ion 7000 mAh
Charging
C11 (2021)
10W wired Reverse wired
C83
15W wired Reverse wired Bypass charging
Colors
C11 (2021)
Cool Blue, Cool Grey
C83
Blooming Purple, Sprouting Green
Models
C11 (2021)
RMX3231
C83
-
Price
C11 (2021)
About 80 EUR
C83
About 130 EUR