Screen size
C156.5"
C85 4GWinner: 6.8"+4.4%
Quick verdict
C85 4G leads the measured specs 11-4.
Measured wins
C15
4
spec wins
Ties
6
equal specs
C85 4G
11
spec wins
Overall winner
Screen size
Technology
C15
GSM / HSPA / LTE
C85 4G
GSM / HSPA / LTE
2G bands
C15
GSM 850 / 900 / 1800 / 1900
C85 4G
GSM 850 / 900 / 1800 / 1900
3G bands
C15
HSDPA 850 / 900 / 2100
C85 4G
HSDPA 850 / 900 / 2100
4G bands
C15
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
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
C85 4G
1, 3, 5, 7, 8, 20, 28, 34, 38, 40, 41
Speed
C15
HSPA, LTE
C85 4G
HSPA, LTE
Announced
C15
2020, July 28. Released 2020, July 28
C85 4G
2026, January 12
Status
C15
Discontinued
C85 4G
Available. Released 2026, January 17
Dimensions
C15
164.5 x 75.9 x 9.8 mm (6.48 x 2.99 x 0.39 in)
C85 4G
166.2 x 78 x 8.4 mm (6.54 x 3.07 x 0.33 in)
Weight
C15
209 g (7.37 oz)
C85 4G
215 g (7.58 oz)
Build
C15
Glass front, plastic frame, plastic back
C85 4G
-
SIM
C15
Nano-SIM + Nano-SIM
C85 4G
Nano-SIM + Nano-SIM
Other
C15
-
C85 4G
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
C15
IPS LCD
C85 4G
IPS LCD, 144Hz, 1200 nits (HBM)
Size
C15
6.5 inches, 102.0 cm2 (~81.7% screen-to-body ratio)
C85 4G
6.8 inches, 113.0 cm2 (~87.2% screen-to-body ratio)
Resolution
C15
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
C85 4G
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
Protection
C15
Corning Gorilla Glass
C85 4G
-
OS
C15
Android 10, Realme UI
C85 4G
Android 15, Realme UI 6.0
Chipset
C15
Mediatek MT6765G Helio G35 (12 nm)
C85 4G
Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU
C15
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
C85 4G
Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU
C15
PowerVR GE8320
C85 4G
Adreno 610
Card slot
C15
microSDXC (dedicated slot)
C85 4G
Unspecified
Internal
C15
32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
C85 4G
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Other
C15
eMMC 5.1
C85 4G
-
Quad
C15
13 MP, f/2.2, (wide), PDAF 8 MP, f/2.3, 119˚ (ultrawide) 2 MP B/W, f/2.4 2 MP, f/2.4
C85 4G
-
Features
C15
LED flash, HDR, panorama
C85 4G
LED flash, HDR, panorama
Video
C15
1080p@30fps
C85 4G
1080p@30/60fps
Single
C15
-
C85 4G
50 MP, f/1.8, 28mm (wide), 1/2.96", PDAF
Single
C15
8 MP, f/2.0, (wide)
C85 4G
8 MP, f/2.0, 26mm (wide), 1/4.0", 1.12µm
Features
C15
HDR, panorama
C85 4G
Panorama
Video
C15
1080p@30fps
C85 4G
1080p@30/60fps
Loudspeaker
C15
Yes
C85 4G
Yes
3.5mm jack
C15
Yes
C85 4G
No
WLAN
C15
Wi-Fi 802.11 b/g/n
C85 4G
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
C15
5.0, A2DP, LE, aptX
C85 4G
5.0, A2DP, LE
Positioning
C15
GPS, GLONASS, BDS
C85 4G
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
C15
No
C85 4G
No
Radio
C15
FM radio
C85 4G
Unspecified
USB
C15
microUSB 2.0, OTG
C85 4G
USB Type-C 2.0, OTG
Sensors
C15
Fingerprint (rear-mounted), accelerometer, proximity, compass
C85 4G
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
C15
6000 mAh
C85 4G
Si/C Li-Ion 7000 mAh
Charging
C15
18W wired
C85 4G
45W wired Reverse wired Bypass charging
Colors
C15
Marine Blue, Seagull Silver
C85 4G
Kingfisher Blue, Swan Black
Models
C15
RMX2180
C85 4G
-
Price
C15
About 160 EUR
C85 4G
About 170 EUR