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Model

Compare BLU G51S and Oppo A11k

BLU G51S vs Oppo A11k

BLU G51S

Oppo A11k

BLU G51S

Oppo A11k

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100

HSDPA 850, 900, 2100
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 12, 17, 28

LTE frequency band 1, 3, 5, 8, 38, 40, 41
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE, 301 Mbps download, 102 Mbps upload

LTE, 301 Mbps download, 151 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2022-01

2020-06
Status

2022-01

2020-06

Design
Build

-

Glass front, plastic back, plastic frame
SIM

Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

162.4 mm

155.9 mm
Width

77.5 mm

75.5 mm
Thickness

9 mm

8.3 mm
Weight

185 g

165 g
Colors

Blue, Bronze, Green, Red

Blue, Silver

Display
Display type

IPS LCD

IPS LCD
Physical size

6.4 inches

6.22 inches
Resolution

720 x 1560 pixels

720 x 1520 pixels
Pixel density

268 ppi

270 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen

Corning Gorilla Glass 3
Display features

-

450 nits (typ)

Hardware
CPU

-

Octa-core
CPU

Octa-core 1.6 GHz Cortex-A55

Quad-core 2.35 GHz Cortex-A53
CPU(second)

quad-core 1.8 GHz Cortex-A53
Chipset

-

Mediatek MT6765 Helio P35
GPU

IMG8322

PowerVR GE8320
Memory RAM

2 GB

2 GB
Internal storage

32 GB

32 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

64 GB

256 GB
Storage

-

eMMC 5.1

OS
OS

Android 11 Go Edition

Android 9.0 Pie, ColorOS 6.1

Main camera
Camera type

Dual

Dual
Main camera

13 MP

13 MP, (wide) , f/2.2 , 1/3.1" , 1.12 µm
0.3 MP

2 MP, (depth) , f/2.4
Primary camera resolution

4160 x 3120 pixels

-
Primary camera video

1080p@30fps

1080p@30fps
Primary camera flash

LED flash

LED flash
Camera features

Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

HDR, Panorama

Selfie camera
Selfie camera type

-

Single
Selfie camera

8 MP

5 MP, f/2.4 , 1/5" , 1.12 µm
Selfie camera features

-

HDR
Selfie camera video

720p@30fps

-

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes
Earpiece

Yes

Yes

Multimedia
Radio

FM Radio

FM Radio

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

-

Yes
USB

Type-C 2.0

microUSB 2.0
USB On-The-Go

-

Yes
Bluetooth

v4.2

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
NFC

No

No
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
BDS

-

Yes

Features
Sensors

Accelerometer, fingerprint, proximity

Accelerometer, compass, fingerprint, gyroscope, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Po

Li-Po
Battery capacity

4000 mAh

4230 mAh
Battery removable

Non-removable

Non-removable

Cost
Price

120 USD

120 USD

Tests and performance
Antutu

-

86352 (v8)
Geekbench(single-core)

-

176 (v5.2)
Geekbench(multi-core)

-

1004 (v5.2)

SAR value
SAR(head)

-

1.32 W/kg
SAR(body)

-

0.92 W/kg

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