Realme C21 vs Ulefone Note 18 Ultra
Product
Price
130 USD
130 USD
Status
Available
Available
Brand
Realme Mobiles
Ulefones
Model No
RMX3201
Note 18 Ultra
Launch Date
2021, March 05
2024, May 01
Wikipedia
Technology
GSM / HSPA / LTE
GSM / CDMA / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 / 1900
3G bands
HSDPA 850 / 900 / 2100
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
Speed
HSPA 42.2/5.76 Mbps, LTE
HSPA, LTE
5G bands
1, 3, 5, 8, 20, 28, 38, 41, 77, 78 SA/NSA/Sub6
Dimensions
Length: 165.2mm,
Width: 76.4mm,
Depth: 8.9mm,
165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in)
168.8 x 76.8 x 8.9 mm (6.65 x 3.02 x 0.35 in)
Weight
190g(with battery)
211.6 g (7.48 oz)
Build
Glass front, plastic back, plastic frame
Corning Gorilla Glass
SIM
2 SIM Card + 1 MicroSD
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Colors
Cross Black, Cross Blue
Lustrous Black, Moonlit White, Titanium Gray
Type
LCD multi-touch display, 400cd/m2 max brightness (typical), 16M Colors
IPS LCD, 90Hz
Size
6.5 inches, 102.0 cm2 (~80.8% screen-to-body ratio)
6.78 inches, 109.2 cm2 (~84.2% screen-to-body ratio)
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
1080 x 2460 pixels (~396 ppi density)
OS
Android 10, Realme UI
Android 13
Chipset
MediaTek Helio G35 (12 nm)
Mediatek Dimensity 720 (7 nm)
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
PowerVR GE8320
Mali-G57 MC3
RAM
3GB/4GB
6GB
Storage
32GB/64GB eMMC 5.1
256GB
UFS 2.2
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Lens 1
13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF
50 MP, f/2.0, (wide), 1/1.31", 0.7µm, PDAF
Lens 2
2 MP, f/2.4, (macro)
50 MP, f/2.2, 117˚, (ultrawide), 1/2.8"
Lens 3
2 MP, f/2.4, (depth)
Features
B&W lens, f/2.4 aperture 3P lens, 4x digital zoom, PDAF, Night Mode, Panoramic view, Expert, Timelapse, Portrait Mode, HDR, Ultra macro, AI Beauty, Filter, Chroma Boost
LED flash, HDR, panorama
Video
1080p@30fps
1080p@30fps
Lens 1
5 MP, f/2.2, (wide), 1/5.0", 1.12µm
32 MP, f/2.5, (wide), 1/2.8", 0.7µm
Features
Portrait Mode, Timelapse, Panoramic view, Beauty Mode, HDR, Face-Recognition, Filter
HDR
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 5000 mAh, non-removable
Li-Po 5450 mAh, non-removable
Charging
Charging 10W, Reverse charging
18W wired
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.0, A2DP, LE
5.2, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, BDS
GPS, GLONASS, GALILEO, BDS
Radio
FM radio
USB
microUSB 2.0, USB On-The-Go
USB USB Type-C 2.0
NFC
Yes