Screen size
G51Winner: 6.1"+26%
Grand Mini4.5"
Quick verdict
G51 leads the measured specs 10-2.
Measured wins
G51
10
spec wins
Overall winner
Ties
5
equal specs
Grand Mini
2
spec wins
Screen size
Technology
G51
GSM / HSPA / LTE
Grand Mini
GSM / HSPA
2G bands
G51
GSM 850 / 900 / 1800 / 1900
Grand Mini
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
G51
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Grand Mini
HSDPA 850 / 1700(AWS) / 1900 / 2100 - G170Q
4G bands
G51
2, 3, 4, 5, 7, 12, 17, 28, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Grand Mini
-
Speed
G51
HSPA, LTE
Grand Mini
HSPA 21.1/5.76 Mbps
Announced
G51
2022, June 03. Released 2022, June 03
Grand Mini
2017, August. Released 2017, August
Status
G51
Discontinued
Grand Mini
Discontinued
Dimensions
G51
155.3 x 73.5 x 9.5 mm (6.11 x 2.89 x 0.37 in)
Grand Mini
132 x 66 x 8.6 mm (5.20 x 2.60 x 0.34 in)
Weight
G51
166 g (5.86 oz)
Grand Mini
132 g (4.66 oz)
SIM
G51
Nano-SIM + Nano-SIM
Grand Mini
Dual SIM (Micro-SIM)
Type
G51
IPS LCD
Grand Mini
TFT
Size
G51
6.1 inches, 92.9 cm2 (~81.4% screen-to-body ratio)
Grand Mini
4.5 inches, 55.8 cm2 (~64.1% screen-to-body ratio)
Resolution
G51
720 x 1520 pixels, 19:9 ratio (~276 ppi density)
Grand Mini
480 x 854 pixels, 16:9 ratio (~218 ppi density)
OS
G51
Android 11 (Go edition)
Grand Mini
Android 6.0 (Marshmallow)
Chipset
G51
Mediatek MT6761 Helio A22 (12 nm)
Grand Mini
Mediatek MT6570 (28 nm)
CPU
G51
Quad-core 2.0 GHz Cortex-A53
Grand Mini
Dual-core 1.3 GHz Cortex-A7
GPU
G51
PowerVR GE8320
Grand Mini
Mali-400
Card slot
G51
microSDXC
Grand Mini
microSDXC
Internal
G51
32GB 2GB RAM
Grand Mini
8GB 512MB RAM
Other
G51
eMMC 5.1
Grand Mini
-
Dual
G51
8 MP Auxiliary lens
Grand Mini
-
Features
G51
LED flash, HDR, panorama
Grand Mini
LED flash
Video
G51
1080p@30fps
Grand Mini
720p@30fps
Single
G51
-
Grand Mini
5 MP
Single
G51
8 MP
Grand Mini
2 MP
Video
G51
720p@30fps
Grand Mini
Loudspeaker
G51
Yes
Grand Mini
Yes
3.5mm jack
G51
Yes
Grand Mini
Yes
WLAN
G51
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Grand Mini
Wi-Fi 802.11 b/g/n
Bluetooth
G51
4.2, A2DP, LE
Grand Mini
4.0, A2DP
Positioning
G51
GPS
Grand Mini
GPS
NFC
G51
No
Grand Mini
No
Radio
G51
FM radio
Grand Mini
FM radio
USB
G51
microUSB 2.0
Grand Mini
microUSB 2.0
Sensors
G51
Fingerprint (rear-mounted), accelerometer, proximity
Grand Mini
Accelerometer
Type
G51
Li-Po 3000 mAh
Grand Mini
Li-Po 1500 mAh, removable
Stand-by
G51
-
Grand Mini
Up to 500 h (2G) / Up to 450 h (3G)
Talk time
G51
-
Grand Mini
Up to 20 h (2G) / Up to 15 h (3G)
Colors
G51
Black, Blue, Green, Silver, Gold
Grand Mini
Black, Rose Gold, Silver, Gold