Vivo Y91i vs Xiaomi Redmi 7A
A spec-by-spec comparison of the Vivo Y91i and the Xiaomi Redmi 7A, taken from their full specification sheets. Green marks the better value in each measured row.
Head to head
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| Our rating | 5/10 | 6/10 |
| Battery | 4,030 mAh | 4,000 mAh |
| Wired charging | — | 10W |
| RAM (max) | 3 GB | 3 GB |
| Storage (max) | 32 GB | 32 GB |
| Screen size | 6.22 in | 5.45 in |
| Main camera | 13 MP | 13 MP |
| Weight (lower is lighter) | 163 g | 165 g |
| Released | Mar 2019 | Jul 2019 |
Summary: Vivo Y91i is ahead on battery, screen size, weight (lower is lighter). Xiaomi Redmi 7A is ahead on our rating.
★ Which should you buy? Vivo Y91i is the stronger overall pick on the measured specs.
Reviewed by the infozme.com Editorial Team — see how we research & rate phones.
Display
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| Type | IPS LCD | IPS LCD |
| Size | 6.22 inches, 96.6 cm2 (~82.9% screen-to-body ratio) | 5.45 inches, 76.7 cm2 (~74.4% screen-to-body ratio) |
| Resolution | 720 x 1520 pixels, 19:9 ratio (~270 ppi density) | 720 x 1440 pixels, 18:9 ratio (~295 ppi density) |
| Protection | Not specified | Corning Gorilla Glass (unspecified version) |
Platform
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| OS | Android 8.1 (Oreo), Funtouch OS 4.5 | Android 9.0 (Pie), upgradable to Android 10, MIUI 12 |
| Chipset | Mediatek MT6762 Helio P22 (12 nm) | Qualcomm SDM439 Snapdragon 439 (12 nm) |
| CPU | Octa-core 2.0 GHz Cortex-A53 | Octa-core (4x2.0 GHz Cortex-A53 & 4x1.45 GHz Cortex A53) |
| GPU | PowerVR GE8320 | Adreno 505 |
Memory
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM | 16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM |
Main Camera
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| Single | 13 MP, f/2.2, PDAF | 12 MP (Global) or 13 MP (India), f/2.2, 1/2.9", 1.25µm, PDAF |
| Features | LED flash, panorama | LED flash, HDR |
| Video | 1080p@30fps | 1080p@30fps |
Selfie Camera
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| Single | 5 MP, f/1.8 | 5 MP, f/2.2, 1/5", 1.12µm |
| Features | HDR | HDR |
| Video | 1080p@30fps | 1080p@30fps |
Battery
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| Type | Li-Po 4030 mAh, non-removable | Li-Po 4000 mAh, non-removable |
| Charging | Standard charging | 10W wired |
Body
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| Dimensions | 155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in) | 146.3 x 70.4 x 9.6 mm (5.76 x 2.77 x 0.38 in) |
| Weight | 163 g (5.75 oz) | 165 g (5.82 oz) |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Build | Glass front, plastic back, plastic frame | Glass front, plastic back, plastic frame |
| Protection | — | Splash resistant |
Comms
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Bluetooth | 5.0, A2DP, LE | 4.2, A2DP, LE |
| Positioning | GPS, GLONASS, BDS | GPS, GLONASS, BDS |
| NFC | No | — |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0, OTG | microUSB 2.0, OTG |
Launch
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| Announced | March 2019 | 2019, May |
| Status | Available. Released March 2019 | Available. Released 2019, July 04 |
Frequently asked questions
Which has the better battery, Vivo Y91i or Xiaomi Redmi 7A?
Vivo Y91i — 4,030 mAh for the Vivo Y91i versus 4,000 mAh for the Xiaomi Redmi 7A.
Which is lighter, Vivo Y91i or Xiaomi Redmi 7A?
Vivo Y91i — 163 g for the Vivo Y91i versus 165 g for the Xiaomi Redmi 7A.
Which is newer, Vivo Y91i or Xiaomi Redmi 7A?
Xiaomi Redmi 7A — Mar 2019 for the Vivo Y91i versus Jul 2019 for the Xiaomi Redmi 7A.
Is the Vivo Y91i or the Xiaomi Redmi 7A rated higher?
We rate the Vivo Y91i 5/10 and the Xiaomi Redmi 7A 6/10.
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