Realme X3
#1457
Xiaomi Redmi K20 Pro Premium
#1420Category Breakdown
Realme X3
Xiaomi Redmi K20 Pro Premium
Performance
89.589.5
Camera
68.168.0
Display
80.381.7
Battery
29.528.1
Build
75.080.5
Connectivity
52.970.7
Audio
8.98.9
Overall
58.158.6
Summary
- The Realme X3 features a larger 6.6-inch IPS LCD display with a 120Hz refresh rate, while the Xiaomi Redmi K20 Pro Premium has a 6.39-inch Super AMOLED display with HDR10 support but only 60Hz.
- Both devices utilize the Snapdragon 855+ chipset, but the K20 Pro Premium offers more RAM and storage options.
- In terms of camera capabilities, the X3 has a higher 64 MP main sensor compared to the K20 Pro's 48 MP, although the latter includes a 20 MP selfie camera, which the X3 lacks.
- The X3 has a slightly larger 4200 mAh battery with faster 30W charging, while the K20 Pro Premium has a 4000 mAh battery and 27W charging.
- Both run on Android 10, but the X3 uses Realme UI 2.0, whereas the K20 Pro Premium operates on MIUI 11, with the latter also offering a headphone jack and NFC support.
Side-by-side Specification Comparison
Realme X3
Xiaomi Redmi K20 Pro Premium
General
Release Date
2020, June 25
2019
Announced
2020, June 25
2019
Description
N/A
N/A
Display
Size
6.6"
6.39"
Type
IPS LCD, 120Hz
Super AMOLED, HDR10
Resolution
1080 x 2400 pixels, 20:9 ratio (~399 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
PPI
1080
1080
Refresh Rate
120Hz
60Hz
HDR Support
✗
✓
Protection
Corning Gorilla Glass 5
Corning Gorilla Glass 5
Performance
Chipset
Qualcomm SM8150 Snapdragon 855+ (7 nm)
Qualcomm SM8150 Snapdragon 855+ (7 nm)
CPU
Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
GPU
Adreno 640 (700 MHz)
Adreno 640 (700 MHz)
Memory
128GB 6GB RAM, 128GB 8GB RAM
128GB 8GB RAM, 512GB 8GB RAM, 512GB 12GB RAM
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF12 MP, f/2.5, 51mm (telephoto), PDAF, 2x optical zoom8 MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0", 1.12µm2 MP, f/2.4, (macro)
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF8 MP, f/2.4, 53mm (telephoto), 1/4.0", 1.12µm, PDAF, 2x optical zoom13 MP, f/2.4, 12mm (ultrawide), 1/3.1", 1.12µm
Main Camera Features
LED flash, HDR, panorama
Laser AF, Dual-LED flash, HDR, panorama
Front Camera
N/A
Motorized pop-up 20 MP, f/2.2, (wide), 1/3.4", 0.8µm
Front Camera Features
Panorama
HDR
Video Recording
4K@30/60fps, 1080p@30/60fps, 720p@960fps; gyro-EIS
4K@30/60fps, 1080p@30/120/240fps, 1080p@960fps
Selfie Video
1080p@30fps, gyro-EIS
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4200 mAh
4000 mAh
Battery Details
4200 mAh
Li-Po 4000 mAh, non-removable
Charging Details
30W wired, 100% in 55 min
27W wired, QC4
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
163.8 x 75.8 x 8.9 mm (6.45 x 2.98 x 0.35 in)
156.7 x 74.3 x 8.8 mm (6.17 x 2.93 x 0.35 in)
Weight
202 g
191 g
Materials
Glass front (Gorilla Glass 5), glass back, plastic frame
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Colors
Glacier Blue, Arctic White
Carbon black, Flame red, Glacier blue, Summer Honey, Pearl White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / CDMA / HSPA / LTE
Network Speed
HSPA, LTE
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
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
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE, aptX HD
NFC
✗
✓
USB
USB Type-C 2.0
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✓
Positioning
GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS
GPS (L1+L5), GLONASS (G1), BDS (B1), GALILEO (E1+E5a)
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes
Software & Security
Operating System
Android 10, upgradable to Android 11, Realme UI 2.0
Android 10, MIUI 11
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass