Realme X7 Pro Ultra vs Realme C21
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
Realme X7 Pro Ultra
Realme C21
Announced
2021, March
2021, March
Released
2021, March
2021, March
Status
Available
Available
Design
Type
Bar
Bar
Dimensions
159.9 x 73.4 x 7.8 mm (6.30 x 2.89 x 0.31 in)
165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in)
Weight
170 g (6.00 oz)
190 g (6.70 oz)
Colors
Black, Aurora
Cross Black, Cross Blue
Network
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
HSDPA 850 / 900 / 2100
4G Network
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 34, 38, 39, 40, 41
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G Network
1, 3, 41, 77, 78, 79 SA/NSA
-
SIM
Nano SIM
Nano SIM
Dual SIM
Yes, Dual SIM (Nano-SIM, dual stand-by)
Yes, Dual SIM (Nano-SIM, dual stand-by)
Display
Display Type
Super AMOLED
IPS LCD
Size
6.55 inches, 103.6 cm2 (~88.3% screen-to-body ratio)
6.5 inches, 102.0 cm2 (~80.8% screen-to-body ratio)
Resolution
1080 x 2400 pixels
720 x 1600 pixels
Display Colors
16M colors or More
16M colors
Pixel Density
402 ppi density
270 ppi density
Touch Screen
Capacitive Touchscreen
Capacitive Touchscreen
Display Protection
Corning Gorilla Glass 5
-
Features
90Hz, 1200 nits (peak)
-
Media
FM Radio
No
Yes
Earphone Jack
No
Yes
Camera
Camera Set
Triple Cameras
Triple Cameras
Main Camera
64 MP, f/1.8, 26mm (wide), 1/2.0", 0.7µm, PDAF
13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF
2nd Camera
8 MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
3rd Camera
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Camera Video
4K@30/60fps, 1080p@30/60fps, gyro-EIS
1080p@30fps
Features
HDR, panorama
HDR, panorama
Flash
LED flash
LED Flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
32 MP, f/2.5, 26mm (wide), 1/2.8", 0.8µm
5 MP, f/2.2, (wide), 1/5.0", 1.12µm
Selfie Video
1080p@30fps
1080p@30fps
Features
HDR
HDR, panorama
Software
OS
Android 11
Android 10
User Interface
Realme UI 2.0
Realme UI 1.0
Hardware
Chipset
Mediatek MT6889Z Dimensity 1000+ (7nm)
MediaTek Helio G35 (12 nm)
CPU
Octa-core (4x2.6 GHz Cortex-A77 & 4x2.0 GHz Cortex-A55)
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU
Mali-G77 MC9
PowerVR GE8320
RAM
8/12 GB
3/4 GB
Internal Storage
128/256 GB
32/64 GB
Card Slot
No
Yes, up to 128 GB via microSD card
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity, compass
Connectivity
Bluetooth
5.1, A2DP, LE
5.0, A2DP, LE
Wi-fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-fi Hotspot
Yes
Yes
USB
USB Type-C 2.0
microUSB 2.0, USB On-The-Go
GPS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS
Yes, with A-GPS, GLONASS, BDS
NFC
Yes
No
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
HSPA 42.2/5.76 Mbps, LTE
Battery
Battery Type
Li-Poly (Lithium Polymer)
Li-Poly (Lithium Polymer)
Capacity
4500 mAh, Battery
5000 mAh, Battery
Placement
Non-removable
Non-removable
Fast Charging
Yes, 65W, 100% in 35 min (advertised)
Yes, 10W (Reverse charging)