vivo Y55s (2021)
#1595
Xiaomi Redmi 9 Power
#2259Category Breakdown
vivo Y55s (2021)
Xiaomi Redmi 9 Power
Performance
70.862.5
Camera
44.344.9
Display
70.570.5
Battery
63.563.5
Build
77.877.8
Overall
63.761.4
Summary
- The vivo Y55s (2021) features a slightly larger 6.58-inch IPS LCD display with a resolution of 1080 x 2408 pixels, compared to the 6.53-inch display of the Xiaomi Redmi 9 Power at 1080 x 2340 pixels.
- In terms of performance, the Y55s is powered by the Mediatek Dimensity 700 chipset, offering better processing capabilities than the Snapdragon 662 in the Redmi 9 Power.
- Both phones have a 50 MP rear camera for the Y55s and a 48 MP setup for the Redmi 9 Power, with similar video recording capabilities at 1080p.
- Both smartphones house a 6000 mAh battery with 18W charging, ensuring long-lasting usage.
- The Y55s runs on Android 11 with OriginOS, while the Redmi 9 Power operates on Android 10 with MIUI 12, offering different software experiences.
- Build quality is comparable, with the Y55s featuring a glass front and plastic back, while the Redmi 9 Power includes Gorilla Glass 3 on the front.
Side-by-side Specification Comparison
vivo Y55s (2021)
Xiaomi Redmi 9 Power
General
Release Date
2021, December 04
2020, December 17
Announced
2021, December 04
2020, December 17
Description
N/A
N/A
Display
Size
6.58"
6.53"
Type
IPS LCD
IPS LCD, 400 nits (typ)
Resolution
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass 3
Performance
Chipset
Mediatek Dimensity 700 (7 nm)
Qualcomm SM6115 Snapdragon 662 (11 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU
Mali-G57 MC2
Adreno 610
Memory
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
No
microSDXC (dedicated slot)
Camera
Main Camera
50 MP
48 MP
Main Camera Details
50 MP, f/1.8, 26mm (wide), PDAF2 MP, f/2.4, (macro)
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
Front Camera
8 MP
8 MP
Front Camera Details
8 MP, f/1.8, (wide)
8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
6000 mAh
6000 mAh
Battery Details
6000 mAh
Li-Po 6000 mAh
Charging Details
18W wired
18W wired2.5W reverse wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
163.9 x 75.3 x 9.2 mm (6.45 x 2.96 x 0.36 in)
162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in)
Weight
199.8 g
198 g
Materials
Glass front, plastic frame, plastic back
Glass front (Gorilla Glass 3), plastic frame, plastic back
Water Resistance
N/A
N/A
Colors
Black, Blue, Pink
Mighty Black, Fiery Red, Electric Green, Blazing Blue
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
GSM / HSPA / LTE
Network Speed
HSPA, LTE, 5G
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
5.1, A2DP, LE, aptX HD
5.0, A2DP, LE
NFC
✗
✗
USB
USB Type-C, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS, QZSS
GPS, GLONASS, BDS
Software
Operating System
Android 11, OriginOS
Android 10, MIUI 12
OS Version
Android 11, OriginOS
Android 10, MIUI 12
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
Yes
Yes