Screen size
equal specsC1006.8"
C856.8"
Quick verdict
C85 leads the measured specs 8-3.
Measured wins
C100
3
spec wins
Ties
12
equal specs
C85
8
spec wins
Overall winner
Screen size
equal specsTechnology
C100
GSM / HSPA / LTE / 5G
C85
GSM / HSPA / LTE / 5G
2G bands
C100
GSM 850 / 900 / 1800 / 1900
C85
GSM 850 / 900 / 1800 / 1900
3G bands
C100
HSDPA 850 / 900 / 1700 / 1900 / 2100
C85
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
C100
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 66
Resolution
equal specsRefresh rate
equal specsPeak brightness
Pixel density
equal specsCPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
equal specsFront camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
C85
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 28, 38, 40, 41, 66
5G bands
C100
1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA
C85
1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA
Speed
C100
HSPA, LTE, 5G
C85
HSPA, LTE, 5G
Announced
C100
2026, April 07
C85
2025, November 02
Status
C100
Available. Released 2026, April 07
C85
Available. Released 2025, November 13
Dimensions
C100
166.8 x 78.2 x 8.9 mm (6.57 x 3.08 x 0.35 in)
C85
166.1 x 77.9 x 8.4 mm (6.54 x 3.07 x 0.33 in)
Weight
C100
224 g (7.90 oz)
C85
215 g (7.58 oz)
Build
C100
Glass front, plastic frame, plastic back
C85
-
SIM
C100
Nano-SIM + Nano-SIM
C85
Nano-SIM + Nano-SIM
Other
C100
IP64 dust tight and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
C85
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 6m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions RGB notification (on the back)
Type
C100
IPS LCD, 144Hz, 600 nits (typ), 900 nits (HBM)
C85
IPS LCD, 144Hz, 1200 nits (HBM)
Size
C100
6.8 inches, 113.0 cm2 (~86.7% screen-to-body ratio)
C85
6.8 inches, 113.0 cm2 (~87.4% screen-to-body ratio)
Resolution
C100
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
C85
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
Protection
C100
Corning Gorilla Glass
C85
-
OS
C100
Android 16, Realme UI 7.0
C85
Android 15, Realme UI 6.0
Chipset
C100
Mediatek Dimensity 6300 (6 nm)
C85
Mediatek Dimensity 6300 (6 nm)
CPU
C100
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
C85
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
C100
Mali-G57 MC2
C85
Mali-G57 MC2
Card slot
C100
microSDXC (uses shared SIM slot)
C85
microSDXC (uses shared SIM slot)
Internal
C100
128GB 4GB RAM, 128GB 6GB RAM
C85
128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Other
C100
eMMC 5.1
C85
-
Single
C100
50 MP, f/1.8, (wide), AF
C85
50 MP, f/1.8, 28mm (wide), 1/2.96", PDAF
Features
C100
LED flash, HDR, panorama
C85
LED flash, HDR, panorama
Video
C100
1080p@30fps
C85
1080p@30/120fps
Single
C100
5 MP, f/2.2, (wide)
C85
8 MP, f/2.0, 26mm (wide), 1/4.0", 1.12µm
Video
C100
1080p@30fps
C85
1080p@30fps
Features
C100
-
C85
Panorama
Loudspeaker
C100
Yes, with stereo speakers
C85
Yes
3.5mm jack
C100
Yes
C85
No
Other
C100
24-bit/192kHz Hi-Res audio
C85
-
WLAN
C100
Wi-Fi 802.11 a/b/g/n/ac, dual-band
C85
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
C100
5.3, A2DP, LE
C85
5.3, A2DP, LE
Positioning
C100
GPS, GALILEO, GLONASS, QZSS, BDS
C85
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
C100
No
C85
Yes (market/region dependent)
Radio
C100
No
C85
No
USB
C100
USB Type-C 2.0, OTG
C85
USB Type-C 2.0, OTG
Sensors
C100
Fingerprint (side-mounted), Proximity, Light, E-compass, Accelerometer
C85
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
C100
Si/C Li-Ion 7000 mAh
C85
Si/C Li-Ion 7000 mAh
Charging
C100
45 wired (PPS), 13.5W PD 6.5W reverse wired
C85
45W wired Reverse wired Bypass charging
Colors
C100
Blooming Purple, Sprouting Green
C85
Green, Purple
Price
C100
About 200 EUR
C85
-
Models
C100
-
C85
RMX5253