Screen size
equal specsC100i6.8"
C836.8"
Quick verdict
C83 leads the measured specs 6-1.
Measured wins
C100i
1
spec wins
Ties
16
equal specs
C83
6
spec wins
Overall winner
Screen size
equal specsTechnology
C100i
GSM / HSPA / LTE
C83
GSM / HSPA / LTE / 5G
2G bands
C100i
GSM 850 / 900 / 1800 / 1900
C83
GSM 850 / 900 / 1800 / 1900
3G bands
C100i
HSDPA 850 / 900 / 2100
C83
HSDPA 850 / 900 / 2100
4G bands
C100i
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
equal specsBattery
equal specsWired charging
equal specsWeight
Thickness
equal specsIP rating
equal specsWi‑Fi
equal specsBluetooth
equal specsUSB
equal specs5G support
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
C83
1, 3, 5, 8, 28, 40, 41
Speed
C100i
HSPA, LTE
C83
HSPA, LTE, 5G
5G bands
C100i
-
C83
1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Announced
C100i
2026, April 30
C83
2026, March 06
Status
C100i
Released May 7, 2026
C83
Available. Released 2026, March 07
Dimensions
C100i
166.5 x 78.2 x 8.4 mm (6.56 x 3.08 x 0.33 in)
C83
166.3 x 78.1 x 8.4 mm (6.55 x 3.07 x 0.33 in)
Weight
C100i
208 g (7.34 oz)
C83
212 g (7.48 oz)
Build
C100i
Glass front, plastic frame, plastic back
C83
Glass front, plastic frame, plastic back
SIM
C100i
Nano-SIM + Nano-SIM
C83
Nano-SIM + Nano-SIM
Other
C100i
IP64 dust tight and water resistant (water splashes) Drop resistant up to 2m MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
C83
IP64 dust tight and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Type
C100i
IPS LCD, 120Hz
C83
IPS LCD, 144Hz, 900 nits (peak)
Size
C100i
6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)
C83
6.8 inches, 113.0 cm2 (~87.0% screen-to-body ratio)
Resolution
C100i
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
C83
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
Protection
C100i
Panda MN228 or Corning Gorilla Glass
C83
-
OS
C100i
Android 16
C83
Android 16, Realme UI 7.0
Chipset
C100i
Unisoc T7250 (12 nm)
C83
Mediatek Dimensity 6300 (6 nm)
CPU
C100i
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
C83
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
C100i
Mali-G57 MP1
C83
Mali-G57 MC2
Card slot
C100i
microSDXC
C83
microSDXC (uses shared SIM slot)
Internal
C100i
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
C83
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Other
C100i
eMMC 5.1
C83
eMMC 5.1
Single
C100i
8 MP, f/2.0, (wide), AF
C83
13 MP, f/2.2, (wide)
Features
C100i
LED flash, HDR, panorama
C83
LED flash, HDR, panorama
Video
C100i
1080p@30fps
C83
1080p@30fps
Single
C100i
5 MP, f/2.2, (wide)
C83
5 MP, f/2.2, (wide)
Video
C100i
720p@30fps
C83
1080p@30fps
Loudspeaker
C100i
Yes
C83
Yes, with stereo speakers
3.5mm jack
C100i
Yes
C83
Yes
Other
C100i
-
C83
24-bit/192kHz Hi-Res audio
WLAN
C100i
Wi-Fi 802.11 a/b/g/n/ac, dual-band
C83
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
C100i
5.2, A2DP, LE
C83
5.3, A2DP, LE
Positioning
C100i
GPS, GALILEO, GLONASS, BDS
C83
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
C100i
No
C83
No
Radio
C100i
Unspecified
C83
No
USB
C100i
USB Type-C 2.0, OTG
C83
USB Type-C 2.0, OTG
Sensors
C100i
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
C83
Accelerometer, gyro, proximity, compass
Type
C100i
Si/C Li-Ion 7000 mAh
C83
Si/C Li-Ion 7000 mAh
Charging
C100i
15W wired, PD, QC Reverse wired
C83
15W wired Reverse wired Bypass charging
Colors
C100i
Dawn Purple, Dusk Gray
C83
Blooming Purple, Sprouting Green
Models
C100i
RMX5377
C83
-
Price
C100i
About 110 EUR
C83
About 130 EUR