Category Breakdown
vivo Y51a
Xiaomi Redmi 10X 4G
Performance
78.279.1
Camera
62.729.6
Display
58.972.9
Battery
33.735.9
Build
16.80.2
Connectivity
55.357.9
Audio
8.98.9
Overall
47.543.1
Summary
- The vivo Y51a features a 6.58-inch IPS LCD display with a resolution of 1080 x 2408 pixels, while the Xiaomi Redmi 10X 4G has a slightly smaller 6.53-inch IPS LCD with a resolution of 1080 x 2340 pixels.
- In terms of performance, the Y51a is powered by the Qualcomm Snapdragon 662 chipset, whereas the Redmi 10X utilizes the MediaTek Helio G85.
- Both phones have a 48 MP main camera, but the Y51a offers 4K video recording capabilities, while the Redmi 10X is limited to 1080p.
- Battery capacity is similar, with the Y51a at 5000 mAh and the Redmi 10X at 5020 mAh, both supporting 18W charging.
- The Y51a runs on Android 11 with Funtouch 12, while the Redmi 10X operates on Android 10 with MIUI 11, indicating a more updated software experience for the vivo device.
- Build-wise, the Y51a is slightly lighter at 188g compared to the 199g of the Redmi 10X.
Side-by-side Specification Comparison
vivo Y51a
Xiaomi Redmi 10X 4G
General
Release Date
2021, January 08
2020, May 26
Announced
2021, January 08
2020, May 26
Description
N/A
Also available with 5G
Display
Size
6.58"
6.53"
Type
IPS LCD
IPS LCD, 450 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
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass 5
Performance
Chipset
Qualcomm SM6115 Snapdragon 662 (11 nm)
Mediatek MT6769Z Helio G85 (12 nm)
CPU
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Adreno 610
Mali-G52 MC2
Memory
128GB 6GB RAM, 128GB 8GB RAM
128GB 4GB RAM, 128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF8 MP, f/2.2, 120˚, (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/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
Main Camera Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
16 MP, f/2.0, (wide), 1/3.06" 1.0µm
13 MP, f/2.3, (wide), 1/3.1", 1.12µm
Front Camera Features
HDR
Panorama
Video Recording
4K@30fps, 1080p@30fps, gyro-EIS
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5000 mAh
5020 mAh
Battery Details
5000 mAh
Li-Po 5020 mAh
Charging Details
18W wired, 70% in 67 min
18W wired, QC39W reverse wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
163.9 x 75.3 x 8.4 mm (6.45 x 2.96 x 0.33 in)
162.3 x 77.2 x 8.9 mm (6.39 x 3.04 x 0.35 in)
Weight
188 g
199 g
Materials
N/A
N/A
Colors
Titanium Sapphire, Crystal Symphony
Blue, Green, White
Foldable
✗
✗
SAR
0.87 W/kg (head) 0.39 W/kg (body)
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
NFC
✗
✗
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 11, upgradable to Android 12, Funtouch 12
Android 10, MIUI 11
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

